Ioannis Kalogeris
Country
GRE
Birth Year
1998
Gender
M
Title
International Master
FIDE ID
4239563
FIDE Rating
2420
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-07-27 | TCh-TUR 2nd League 2025 | Denizli TUR | 9.19 | Melih Kaan Can | Ioannis Kalogeris | 0-1 | 46 | Open |
| 2 | 2025-07-26 | TCh-TUR 2nd League 2025 | Denizli TUR | 8.7 | Ioannis Kalogeris | Zaur Bayramov | 1-0 | 49 | Open |
| 3 | 2025-07-25 | TCh-TUR 2nd League 2025 | Denizli TUR | 7.7 | Ioannis Kalogeris | Yakup Erturan | 1-0 | 46 | Open |
| 4 | 2025-07-25 | TCh-TUR 2nd League 2025 | Denizli TUR | 6.1 | Yusup Atabayev | Ioannis Kalogeris | 0-1 | 89 | Open |
| 5 | 2025-07-24 | TCh-TUR 2nd League 2025 | Denizli TUR | 5.7 | Enes Yusuf Maruflu | Ioannis Kalogeris | 1/2-1/2 | 39 | Open |
| 6 | 2025-07-23 | TCh-TUR 2nd League 2025 | Denizli TUR | 4.13 | Ioannis Kalogeris | Nikolaos Spyropoulos | 1/2-1/2 | 19 | Open |
| 7 | 2025-07-23 | TCh-TUR 2nd League 2025 | Denizli TUR | 3.25 | Yuriy Kuzubov | Ioannis Kalogeris | 1/2-1/2 | 71 | Open |
| 8 | 2025-07-22 | TCh-TUR 2nd League 2025 | Denizli TUR | 2.37 | Ioannis Kalogeris | Homayoon Toufighi | 0-1 | 36 | Open |
| 9 | 2025-07-21 | TCh-TUR 2nd League 2025 | Denizli TUR | 1.13 | Daniel Sanz Wawer | Ioannis Kalogeris | 1/2-1/2 | 59 | Open |
| 10 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 4 | Ngoc Truong Son Nguyen | Ioannis Kalogeris | 1-0 | 31 | Open |
| 11 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 3 | Ioannis Kalogeris | Laurin Jahnz | 1-0 | 63 | Open |
| 12 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 2 | Klementy Sychev | Ioannis Kalogeris | 1-0 | 39 | Open |
| 13 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 1 | Ioannis Kalogeris | Oleksandr Yevchenko | 1-0 | 39 | Open |
| 14 | 2025-07-06 | 43rd Greek Team Cup | Loutraki GRE | 2.4 | Ioannis Kalogeris | Christos Nikolaos Deligiannis | 1-0 | 40 | Open |
| 15 | 2025-07-05 | 43rd Greek Team Cup | Loutraki GRE | 1.2 | Ioannis Nikolaidis | Ioannis Kalogeris | 1/2-1/2 | 26 | Open |
| 16 | 2025-06-03 | Titled Tue 3rd Jan Late | chess.com INT | 1 | Ioannis Kalogeris | Yahya Chelly | 0-1 | 53 | Open |
| 17 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 7 | Dmitry Goltsev | Ioannis Kalogeris | 1-0 | 28 | Open |
| 18 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 6 | Elis Denele Dicen | Ioannis Kalogeris | 0-1 | 27 | Open |
| 19 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 5 | Ioannis Kalogeris | Kirill Klukin | 0-1 | 58 | Open |
| 20 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 4 | Dana Kochavi | Ioannis Kalogeris | 0-1 | 59 | Open |
| 21 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 3 | Arvin Rasti | Ioannis Kalogeris | 0-1 | 26 | Open |
| 22 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 2 | Ioannis Kalogeris | Jeffery Xiong | 0-1 | 50 | Open |
| 23 | 2025-05-06 | Titled Tue 6th May Late | chess.com INT | 1 | Maximiliano Rossi | Ioannis Kalogeris | 0-1 | 32 | Open |
| 24 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 8 | Nikolai Vlassov | Ioannis Kalogeris | 1-0 | 54 | Open |
| 25 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 7 | Ioannis Kalogeris | Vugar Rasulov | 0-1 | 49 | Open |
| 26 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 6 | Ioannis Kalogeris | Felix-Antonio Ilinca | 0-1 | 50 | Open |
| 27 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 5 | Alan Pichot | Ioannis Kalogeris | 0-1 | 50 | Open |
| 28 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 4 | Ioannis Kalogeris | Ummi Fisabilillah | 1-0 | 68 | Open |
| 29 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 3 | Daniel Dardha | Ioannis Kalogeris | 1-0 | 66 | Open |
| 30 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 2 | Luis Felipe Furtado Monteiro | Ioannis Kalogeris | 0-1 | 36 | Open |
| 31 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 1 | Ioannis Kalogeris | Andrzej Krzywda | 1-0 | 54 | Open |
| 32 | 2025-03-26 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 11.72 | Nicolai Kistrup | Ioannis Kalogeris | 1/2-1/2 | 59 | Open |
| 33 | 2025-03-25 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 10.39 | Ioannis Kalogeris | Eduardo Iturrizaga Bonelli | 0-1 | 33 | Open |
| 34 | 2025-03-24 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 9.41 | Luis Engel | Ioannis Kalogeris | 1/2-1/2 | 48 | Open |
| 35 | 2025-03-23 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 8.77 | Ioannis Kalogeris | Serafym Oliinyk | 1-0 | 42 | Open |
| 36 | 2025-03-22 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 7.81 | Umid Aslanov | Ioannis Kalogeris | 1/2-1/2 | 51 | Open |
| 37 | 2025-03-20 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 6.79 | Ioannis Kalogeris | Hayk Yeritsyan | 1/2-1/2 | 43 | Open |
| 38 | 2025-03-19 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 5.38 | Alexey Sarana | Ioannis Kalogeris | 1/2-1/2 | 28 | Open |
| 39 | 2025-03-18 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 4.73 | Ioannis Kalogeris | Lucian-Ioan Filip | 1/2-1/2 | 43 | Open |
| 40 | 2025-03-17 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 3.85 | Yonathan Uritsky | Ioannis Kalogeris | 0-1 | 48 | Open |
| 41 | 2025-03-16 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 2.1 | Ioannis Kalogeris | Dmitri Cojocari | 1/2-1/2 | 43 | Open |
| 42 | 2025-03-15 | 25th ch-EUR Indiv 2025 | Eforie Nord ROU | 1.121 | Georgios Finokaliotis | Ioannis Kalogeris | 1/2-1/2 | 44 | Open |
| 43 | 2025-02-25 | Titled Tue 25th Feb Early | chess.com INT | 5 | Ioannis Kalogeris | Luca Jr Moroni | 0-1 | 42 | Open |
| 44 | 2025-02-25 | Titled Tue 25th Feb Early | chess.com INT | 4 | Juan Manuel Garcia Almaguer | Ioannis Kalogeris | 0-1 | 39 | Open |
| 45 | 2025-02-25 | Titled Tue 25th Feb Early | chess.com INT | 3 | Ioannis Kalogeris | Francesco Sonis | 0-1 | 33 | Open |
| 46 | 2025-02-25 | Titled Tue 25th Feb Early | chess.com INT | 2 | Ioannis Kalogeris | Sunwoo Park | 1-0 | 37 | Open |
| 47 | 2025-02-25 | Titled Tue 25th Feb Early | chess.com INT | 1 | Nurali Bolashakov | Ioannis Kalogeris | 0-1 | 20 | Open |
| 48 | 2024-11-19 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 11.29 | Ioannis Kalogeris | Nikita Petrov | 1/2-1/2 | 55 | Open |
| 49 | 2024-11-18 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 10.41 | Jacek Tomczak | Ioannis Kalogeris | 0-1 | 82 | Open |
| 50 | 2024-11-17 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 9.62 | Ioannis Kalogeris | Luka Paichadze | 1-0 | 40 | Open |
| 51 | 2024-11-16 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 8.58 | Laurent Fressinet | Ioannis Kalogeris | 1/2-1/2 | 59 | Open |
| 52 | 2024-11-15 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 7.1 | Ioannis Kalogeris | Allahverdi Hamidov | 1-0 | 40 | Open |
| 53 | 2024-11-13 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 6.49 | Aydin Suleymanli | Ioannis Kalogeris | 1-0 | 25 | Open |
| 54 | 2024-11-12 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 5.107 | Ioannis Kalogeris | Nikita Rychagov | 1-0 | 45 | Open |
| 55 | 2024-11-11 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 4.5 | Pierre Laurent-Paoli | Ioannis Kalogeris | 1-0 | 62 | Open |
| 56 | 2024-11-10 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 3.21 | Ioannis Kalogeris | Yagiz Kaan Erdogmus | 0-1 | 37 | Open |
| 57 | 2024-11-09 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 2.4 | Ioannis Kalogeris | Baadur Jobava | 1-0 | 42 | Open |
| 58 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 3 | Ioannis Kalogeris | Luka Paichadze | 0-1 | 39 | Open |
| 59 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 2 | Ioannis Kalogeris | Artem Legenia | 1-0 | 48 | Open |
| 60 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 1 | Jan Travesset Sagre | Ioannis Kalogeris | 1/2-1/2 | 39 | Open |
| 61 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 2 | Ioannis Kalogeris | Flavio Wisniacki | 0-1 | 48 | Open |
| 62 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 1 | Ali Elier | Ioannis Kalogeris | 1-0 | 92 | Open |
| 63 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 1 | Ioannis Kalogeris | Fabiano Caruana | 0-1 | 32 | Open |
| 64 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 9 | Denis Khayrullin | Ioannis Kalogeris | 0-1 | 40 | Open |
| 65 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 8 | Ioannis Kalogeris | Mohmad Bashiq Imrose | 1-0 | 15 | Open |
| 66 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 7 | Erik Ronka | Ioannis Kalogeris | 1-0 | 83 | Open |
| 67 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 6 | Michal Mazurkiewicz | Ioannis Kalogeris | 1-0 | 84 | Open |
| 68 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 5 | Ioannis Kalogeris | Daniel Elias Ochs | 1-0 | 31 | Open |
| 69 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 4 | Ioannis Kalogeris | Yan Miellier | 1-0 | 35 | Open |
| 70 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 3 | Raphael V. P. Patricio Alonso | Ioannis Kalogeris | 1-0 | 35 | Open |
| 71 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 2 | Ioannis Kalogeris | Konstantin Vshivkov | 1-0 | 27 | Open |
| 72 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 1 | William Alfaro | Ioannis Kalogeris | 1-0 | 32 | Open |
| 73 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 11 | Shubhi Gupta | Ioannis Kalogeris | 0-1 | 48 | Open |
| 74 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 10 | Ioannis Kalogeris | Sharath Radhakrishnan | 0-1 | 64 | Open |
| 75 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 1 | Kelsey Liu | Ioannis Kalogeris | 0-1 | 35 | Open |
| 76 | 2024-04-06 | III Menorca Open 2024 | Ciutadella de Menorca ESP | 8.22 | Vahap Sanal | Ioannis Kalogeris | 1-0 | 0 | Open |
| 77 | 2024-04-04 | III Menorca Open 2024 | Ciutadella de Menorca ESP | 5.19 | Ioannis Kalogeris | Titas Stremavicius | 1/2-1/2 | 29 | Open |
| 78 | 2024-04-03 | III Menorca Open 2024 | Ciutadella de Menorca ESP | 2.1 | Aryan Chopra | Ioannis Kalogeris | 1-0 | 44 | Open |
| 79 | 2024-03-05 | Prague Int Open 2024 | Prague CZE | 7.4 | Bharath Subramaniyam H | Ioannis Kalogeris | 1-0 | 29 | Open |
| 80 | 2024-03-04 | Prague Int Open 2024 | Prague CZE | 6.6 | Vitaliy Bernadskiy | Ioannis Kalogeris | 0-1 | 56 | Open |
| 81 | 2024-03-02 | Prague Int Open 2024 | Prague CZE | 4.6 | Tsvetan Stoyanov | Ioannis Kalogeris | 1-0 | 47 | Open |
| 82 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 6 | Marcin Krzyzanowski | Ioannis Kalogeris | 1-0 | 23 | Open |
| 83 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 5 | Tyrell Harriott | Ioannis Kalogeris | 0-1 | 68 | Open |
| 84 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 4 | Ioannis Kalogeris | Maxime Lagarde | 0-1 | 26 | Open |
| 85 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 3 | Ioannis Kalogeris | Vladislav Kovalev | 0-1 | 28 | Open |
| 86 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 2 | Reza Mahdavi | Ioannis Kalogeris | 0-1 | 42 | Open |
| 87 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 1 | Jeffrey Quirke | Ioannis Kalogeris | 0-1 | 20 | Open |
| 88 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 1 | Ioannis Kalogeris | Levon Aronian | 0-1 | 28 | Open |
| 89 | 2023-12-09 | 72nd ch-GRE 2023 | Athens GRE | 9.5 | Ioannis Kalogeris | Zisis Tsaknakis | 1-0 | 44 | Open |
| 90 | 2023-12-08 | 72nd ch-GRE 2023 | Athens GRE | 8.1 | Stamatis Kourkoulos-Arditis | Ioannis Kalogeris | 0-1 | 28 | Open |
| 91 | 2023-12-07 | 72nd ch-GRE 2023 | Athens GRE | 7.5 | Georgios Mitsis | Ioannis Kalogeris | 1-0 | 37 | Open |
| 92 | 2023-12-06 | 72nd ch-GRE 2023 | Athens GRE | 6.2 | Ioannis Kalogeris | Dimitris Alexakis | 0-1 | 50 | Open |
| 93 | 2023-12-05 | 72nd ch-GRE 2023 | Athens GRE | 5.4 | Petros Trimitzios | Ioannis Kalogeris | 0-1 | 69 | Open |
| 94 | 2023-12-04 | 72nd ch-GRE 2023 | Athens GRE | 4.3 | Ioannis Kalogeris | Christos Krallis | 1/2-1/2 | 79 | Open |
| 95 | 2023-12-03 | 72nd ch-GRE 2023 | Athens GRE | 3.3 | Evaggelos Patrelakis | Ioannis Kalogeris | 1-0 | 45 | Open |
| 96 | 2023-12-02 | 72nd ch-GRE 2023 | Athens GRE | 2.4 | Ioannis Kalogeris | Dimitrios Papakonstantinou | 1-0 | 34 | Open |
| 97 | 2023-12-01 | 72nd ch-GRE 2023 | Athens GRE | 1.2 | Vasilios Kotronias | Ioannis Kalogeris | 1/2-1/2 | 61 | Open |
| 98 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 9 | Ioannis Kalogeris | Roman Ovetchkin | 1-0 | 34 | Open |
| 99 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 8 | Gaioz Nigalidze | Ioannis Kalogeris | 1-0 | 55 | Open |
| 100 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 7 | Ioannis Kalogeris | Pavel Smirnov | 1-0 | 58 | Open |
| 101 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 6 | Illya Nyzhnyk | Ioannis Kalogeris | 1-0 | 43 | Open |
| 102 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 5 | Ioannis Kalogeris | Alberto Martin Fuentes | 1-0 | 39 | Open |
| 103 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 4 | Vahe Danielyan | Ioannis Kalogeris | 0-1 | 31 | Open |
| 104 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 3 | Ioannis Kalogeris | Artem Bardyk | 0-1 | 43 | Open |
| 105 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 2 | Alfonso Llorente Zaro | Ioannis Kalogeris | 0-1 | 35 | Open |
| 106 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 1 | Ioannis Kalogeris | Artin Ashraf | 1-0 | 44 | Open |
| 107 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 11 | Arthur De Winter | Ioannis Kalogeris | 1/2-1/2 | 18 | Open |
| 108 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 10 | Ioannis Kalogeris | Vasiliy Korchmar | 1-0 | 51 | Open |
| 109 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 3 | Ioannis Kalogeris | Asghar Golizadeh | 0-1 | 49 | Open |
| 110 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 2 | Ioannis Kalogeris | Simona Limontaite | 1-0 | 41 | Open |
| 111 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 1 | Bardiya Daneshvar | Ioannis Kalogeris | 1-0 | 32 | Open |
| 112 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 6 | Sim Maerevoet | Ioannis Kalogeris | 1-0 | 28 | Open |
| 113 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 5 | Ioannis Kalogeris | Fidel Corrales Jimenez | 1-0 | 46 | Open |
| 114 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 4 | Oscar Humberto Ardila | Ioannis Kalogeris | 0-1 | 58 | Open |
| 115 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 3 | Ioannis Kalogeris | Eric Hansen | 0-1 | 35 | Open |
| 116 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 2 | Ioannis Kalogeris | Daniel Shapiro | 1-0 | 31 | Open |
| 117 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 1 | Jaime Santos Latasa | Ioannis Kalogeris | 1-0 | 24 | Open |
| 118 | 2023-08-29 | Titled Tue 29th Aug Early | chess.com INT | 2 | Ioannis Kalogeris | Melika Mohammadi | 0-1 | 35 | Open |
| 119 | 2023-08-29 | Titled Tue 29th Aug Early | chess.com INT | 1 | Rasmus Svane | Ioannis Kalogeris | 1-0 | 29 | Open |
| 120 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 3 | Ioannis Kalogeris | Daniel Shapiro | 0-1 | 32 | Open |
| 121 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 2 | Federico Perez Ponsa | Ioannis Kalogeris | 1-0 | 46 | Open |
| 122 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 1 | Zurab Tqebuchava | Ioannis Kalogeris | 0-1 | 32 | Open |
| 123 | 2023-07-11 | Titled Tue 11th Jul Late | chess.com INT | 2 | Mateusz Bartel | Ioannis Kalogeris | 0-1 | 62 | Open |
| 124 | 2023-07-11 | Titled Tue 11th Jul Late | chess.com INT | 1 | Nathan Felipe Filgueiras | Ioannis Kalogeris | 0-1 | 29 | Open |
| 125 | 2023-04-11 | Titled Tue 11th Apr Late | chess.com INT | 1 | Aleksa Micic | Ioannis Kalogeris | 1-0 | 47 | Open |
| 126 | 2023-03-13 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 11.12 | Petros Rahmanidis | Ioannis Kalogeris | 0-1 | 44 | Open |
| 127 | 2023-03-12 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 10.76 | Ioannis Kalogeris | Marin Bosiocic | 0-1 | 24 | Open |
| 128 | 2023-03-11 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 9.69 | Arseniy Nesterov | Ioannis Kalogeris | 1/2-1/2 | 50 | Open |
| 129 | 2023-03-10 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 8.79 | Ioannis Kalogeris | Athanasios Mastrovasilis | 1/2-1/2 | 23 | Open |
| 130 | 2023-03-09 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 7.56 | Mert Yilmazyerli | Ioannis Kalogeris | 1-0 | 46 | Open |
| 131 | 2023-03-08 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 6.69 | Ioannis Kalogeris | Mahammad Muradli | 1-0 | 64 | Open |
| 132 | 2023-03-07 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 5.127 | Shir Shatil | Ioannis Kalogeris | 0-1 | 57 | Open |
| 133 | 2023-03-06 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 4.47 | Ioannis Kalogeris | Manuel Petrosyan | 0-1 | 40 | Open |
| 134 | 2023-03-05 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 3.5 | Constantin Lupulescu | Ioannis Kalogeris | 1/2-1/2 | 35 | Open |
| 135 | 2023-03-04 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 2.53 | Ioannis Kalogeris | Tomas Laurusas | 1/2-1/2 | 41 | Open |
| 136 | 2023-03-03 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 1.199 | Erwan Bleuzen | Ioannis Kalogeris | 0-1 | 28 | Open |
| 137 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 2 | Ioannis Kalogeris | Sanan Sjugirov | 0-1 | 33 | Open |
| 138 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 1 | Ioannis Kalogeris | Pablo Lalanne | 1-0 | 46 | Open |
| 139 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 8 | Ioannis Kalogeris | Benny Aizenberg | 0-1 | 52 | Open |
| 140 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 7 | Alexandr Fier | Ioannis Kalogeris | 1-0 | 24 | Open |
| 141 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 6 | Ioannis Kalogeris | Patrik Aalto | 1-0 | 66 | Open |
| 142 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 5 | Gumersindo Fernandez Garcia | Ioannis Kalogeris | 0-1 | 76 | Open |
| 143 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 4 | Ioannis Kalogeris | Aleksandr Lenderman | 0-1 | 46 | Open |
| 144 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 3 | Caio Medeiros Poeta | Ioannis Kalogeris | 0-1 | 47 | Open |
| 145 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 2 | Ioannis Kalogeris | Luiz Alexandre de Souza Gomes | 1-0 | 36 | Open |
| 146 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 9 | Ioannis Kalogeris | Ahmad Ahmadzada | 0-1 | 47 | Open |
| 147 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 9 | Gumersindo Fernandez Garcia | Ioannis Kalogeris | 0-1 | 50 | Open |
| 148 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 8 | Ioannis Kalogeris | Abdulla Gadimbayli | 0-1 | 55 | Open |
| 149 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 8 | Wagh Suyog | Ioannis Kalogeris | 0-1 | 39 | Open |
| 150 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 7 | Adam Kozak | Ioannis Kalogeris | 0-1 | 22 | Open |
| 151 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 7 | Ioannis Kalogeris | Alexander Devaev | 1-0 | 52 | Open |
| 152 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 6 | Ioannis Kalogeris | Artak Manukian | 1-0 | 54 | Open |
| 153 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 6 | Ioannis Kalogeris | Pawel Dudzinski | 1-0 | 24 | Open |
| 154 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | Ioannis Kalogeris | Federico Perez Ponsa | 0-1 | 69 | Open |
| 155 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 5 | Maksim Chigaev | Ioannis Kalogeris | 1-0 | 88 | Open |
| 156 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 4 | Ioannis Kalogeris | Rodrigo Vasquez Schroeder | 0-1 | 55 | Open |
| 157 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Vladimir Bochnicka | Ioannis Kalogeris | 0-1 | 75 | Open |
| 158 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 3 | Qingyu Yuan | Ioannis Kalogeris | 1/2-1/2 | 44 | Open |
| 159 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Egor Baskakov | Ioannis Kalogeris | 1-0 | 54 | Open |
| 160 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | Ioannis Kalogeris | Vahap Sanal | 1-0 | 31 | Open |
| 161 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 2 | Ioannis Kalogeris | Vladimir Belous | 1-0 | 38 | Open |
| 162 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 1 | Ioannis Kalogeris | Simeon Todev | 1-0 | 39 | Open |
| 163 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 1 | Saadat Bashirli | Ioannis Kalogeris | 0-1 | 36 | Open |
| 164 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 11 | Evgeny Postny | Ioannis Kalogeris | 0-1 | 42 | Open |
| 165 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 11 | Daniil Dubov | Ioannis Kalogeris | 1/2-1/2 | 28 | Open |
| 166 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 10 | Ioannis Kalogeris | Arystanbek Urazayev | 1-0 | 73 | Open |
| 167 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 10 | Jan Malek | Ioannis Kalogeris | 0-1 | 75 | Open |
| 168 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 9 | Ioannis Kalogeris | Joaquin Jimenez | 1-0 | 34 | Open |
| 169 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 8 | Tobias Koelle | Ioannis Kalogeris | 1-0 | 30 | Open |
| 170 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 7 | Asa Hoffmann | Ioannis Kalogeris | 0-1 | 77 | Open |
| 171 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 6 | Ioannis Kalogeris | Ruben Gideon Koellner | 1/2-1/2 | 92 | Open |
| 172 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 5 | Ioannis Kalogeris | Josefine Safarli | 1-0 | 32 | Open |
| 173 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 4 | Nils Grandelius | Ioannis Kalogeris | 1-0 | 49 | Open |
| 174 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 3 | Ioannis Kalogeris | L M S T De Silva | 0-1 | 36 | Open |
| 175 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 2 | Tykhon Cherniaiev | Ioannis Kalogeris | 1/2-1/2 | 39 | Open |
| 176 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 1 | Ioannis Kalogeris | Bogdan-Daniel Deac | 1-0 | 56 | Open |
| 177 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 11 | Arman Erzhanov | Ioannis Kalogeris | 0-1 | 51 | Open |
| 178 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 10 | Ioannis Kalogeris | Sergei Zhigalko | 0-1 | 44 | Open |
| 179 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 9.15 | Ioannis Kalogeris | Konstantinos Klokas | 1-0 | 18 | Open |
| 180 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 8.11 | Ludovic Utrera | Ioannis Kalogeris | 1-0 | 62 | Open |
| 181 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 7.11 | Alexandru Calin | Ioannis Kalogeris | 1/2-1/2 | 55 | Open |
| 182 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 6.3 | Ioannis Kalogeris | Sergei Movsesian | 0-1 | 29 | Open |
| 183 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 5.7 | Ioannis Kalogeris | Tunahan Makaraci | 0-1 | 35 | Open |
| 184 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 4.3 | Athanasios Mastrovasilis | Ioannis Kalogeris | 1-0 | 37 | Open |
| 185 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 3.11 | Ioannis Kalogeris | Serhii Parokha | 1/2-1/2 | 45 | Open |
| 186 | 2023-01-29 | ECTCC Open 2023 | Tornelo INT | 2.11 | Klendi Zeneli | Ioannis Kalogeris | 0-1 | 30 | Open |
| 187 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 9 | Ioannis Kalogeris | Daniel Garcia Ramos | 0-1 | 37 | Open |
| 188 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 8 | Rashad Zeynalli | Ioannis Kalogeris | 0-1 | 61 | Open |
| 189 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 7 | Ioannis Kalogeris | Erik Van den Dikkenberg | 1-0 | 33 | Open |
| 190 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 6 | Gleb Kaganskiy | Ioannis Kalogeris | 0-1 | 28 | Open |
| 191 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 5 | Ioannis Kalogeris | Yassine Sentissi | 0-1 | 41 | Open |
| 192 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 4 | Mihael Ankerst | Ioannis Kalogeris | 0-1 | 26 | Open |
| 193 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 3 | Ioannis Kalogeris | Jonathan Dourerassou | 0-1 | 28 | Open |
| 194 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 2 | Ioannis Kalogeris | Leonid Guerb | 1-0 | 39 | Open |
| 195 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 1 | Sergey Grigoriants | Ioannis Kalogeris | 1-0 | 30 | Open |
| 196 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 10 | Igor Bjelobrk | Ioannis Kalogeris | 1-0 | 27 | Open |
| 197 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 7 | Christian Silvestre | Ioannis Kalogeris | 1-0 | 60 | Open |
| 198 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 6 | Zbigniew Pakleza | Ioannis Kalogeris | 1-0 | 27 | Open |
| 199 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 5 | Ioannis Kalogeris | Andriy Prydun | 1-0 | 59 | Open |
| 200 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 4 | Maciej Klekowski | Ioannis Kalogeris | 1-0 | 48 | Open |
| 201 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 3 | Stanislav Tsyhanchuk | Ioannis Kalogeris | 0-1 | 40 | Open |
| 202 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 2 | Ioannis Kalogeris | Tobias Koelle | 0-1 | 31 | Open |
| 203 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 1 | Ioannis Kalogeris | Gisela Roque Sola | 1-0 | 31 | Open |
| 204 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 1 | Alireza Firouzja | Ioannis Kalogeris | 1-0 | 37 | Open |
| 205 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 8 | Ioannis Kalogeris | Sergey Kim | 1-0 | 37 | Open |
| 206 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 7 | Attila Jr. Forgacs | Ioannis Kalogeris | 0-1 | 55 | Open |
| 207 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 6 | Ioannis Kalogeris | Yichen Han | 0-1 | 53 | Open |
| 208 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 5 | Ioannis Kalogeris | 2056836 | 1-0 | 25 | Open |
| 209 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 4 | Joaquin Jimenez | Ioannis Kalogeris | 1/2-1/2 | 55 | Open |
| 210 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 3 | Ioannis Kalogeris | Jose Carlos Ibarra Jerez | 0-1 | 27 | Open |
| 211 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 2 | Sara Adel | Ioannis Kalogeris | 1/2-1/2 | 85 | Open |
| 212 | 2022-11-29 | Titled Tue 29th Nov Late | chess.com INT | 1 | Ioannis Kalogeris | David Paravyan | 1/2-1/2 | 33 | Open |
| 213 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 6 | Ioannis Kalogeris | Hayk Yeritsyan | 0-1 | 21 | Open |
| 214 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 5 | Rushan Bogaudinov | Ioannis Kalogeris | 1-0 | 39 | Open |
| 215 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 4 | Ioannis Kalogeris | Dmitry Goltsev | 0-1 | 40 | Open |
| 216 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 3 | Daniel Dardha | Ioannis Kalogeris | 0-1 | 42 | Open |
| 217 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 2 | Alberto Guzman Moneo | Ioannis Kalogeris | 0-1 | 43 | Open |
| 218 | 2022-11-22 | Titled Tue 22nd Nov Late | chess.com INT | 1 | Ioannis Kalogeris | Maksim Chigaev | 0-1 | 18 | Open |
| 219 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 4 | Asa Hoffmann | Ioannis Kalogeris | 1-0 | 34 | Open |
| 220 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 3 | Ioannis Kalogeris | Davi Sulzbacher Goncalves | 0-1 | 51 | Open |
| 221 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 2 | Baadur Jobava | Ioannis Kalogeris | 1-0 | 39 | Open |
| 222 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 1 | Ekaterina Kabanova | Ioannis Kalogeris | 0-1 | 31 | Open |
| 223 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 8 | Ioannis Kalogeris | Franciszek Sernecki | 0-1 | 57 | Open |
| 224 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 7 | Gabriel Sam | Ioannis Kalogeris | 0-1 | 25 | Open |
| 225 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 6 | Ioannis Kalogeris | Pavel Salman | 0-1 | 34 | Open |
| 226 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 5 | James P Jackson | Ioannis Kalogeris | 0-1 | 32 | Open |
| 227 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 4 | Ioannis Kalogeris | Philipp Sonnenschein | 0-1 | 28 | Open |
| 228 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 3 | Baadur Jobava | Ioannis Kalogeris | 1-0 | 25 | Open |
| 229 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 2 | Mihael Ankerst | Ioannis Kalogeris | 0-1 | 53 | Open |
| 230 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 1 | Ioannis Kalogeris | Alexandr Kostiukov | 1-0 | 27 | Open |
| 231 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 8 | Ioannis Kalogeris | Nikita Shandrygin | 0-1 | 47 | Open |
| 232 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 7 | Juan David Becerra | Ioannis Kalogeris | 1-0 | 44 | Open |
| 233 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 6 | Joaquin Fiorito | Ioannis Kalogeris | 0-1 | 42 | Open |
| 234 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 5 | Ioannis Kalogeris | Eduardo Jesus Mendez Fortes | 1-0 | 70 | Open |
| 235 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 4 | Ioannis Kalogeris | Tanitoluwa Adewumi | 0-1 | 25 | Open |
| 236 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 3 | Jens Hirneise | Ioannis Kalogeris | 0-1 | 38 | Open |
| 237 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 2 | Ioannis Kalogeris | Mario Sibilio | 1-0 | 46 | Open |
| 238 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 1 | Piotr Mickiewicz | Ioannis Kalogeris | 1-0 | 71 | Open |
| 239 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 9 | Ward Al-Tarboush | Ioannis Kalogeris | 1-0 | 44 | Open |
| 240 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Alexandra Kosteniuk | Ioannis Kalogeris | 1-0 | 27 | Open |
| 241 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | Ioannis Kalogeris | Steven Zierk | 1/2-1/2 | 46 | Open |
| 242 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Ioannis Kalogeris | Karsten Hansch | 1-0 | 30 | Open |
| 243 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | Baadur Jobava | Ioannis Kalogeris | 1-0 | 60 | Open |
| 244 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | Ioannis Kalogeris | Ruslan Murtazin | 1-0 | 20 | Open |
| 245 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Adar Tarhan | Ioannis Kalogeris | 0-1 | 18 | Open |
| 246 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Ioannis Kalogeris | Ricardo D. D`Arruda | 0-1 | 42 | Open |
| 247 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 1 | Ethan Saya | Ioannis Kalogeris | 0-1 | 51 | Open |
| 248 | 2022-08-17 | 49th TCh-GRE 2022 | Thessaloniki GRE | 7.1 | Stelios Halkias | Ioannis Kalogeris | 1/2-1/2 | 55 | Open |
| 249 | 2022-08-16 | 49th TCh-GRE 2022 | Thessaloniki GRE | 6.4 | Ioannis Kalogeris | Nikolaos Galopoulos | 1-0 | 25 | Open |
| 250 | 2022-08-15 | 49th TCh-GRE 2022 | Thessaloniki GRE | 5.4 | Anastasios Tzoumbas | Ioannis Kalogeris | 0-1 | 43 | Open |
| 251 | 2022-08-14 | 49th TCh-GRE 2022 | Thessaloniki GRE | 4.6 | Ioannis Kalogeris | Norman Schuetze | 1-0 | 20 | Open |
| 252 | 2022-08-13 | 49th TCh-GRE 2022 | Thessaloniki GRE | 3.5 | Haralambos Tsakiris | Ioannis Kalogeris | 0-1 | 53 | Open |
| 253 | 2022-08-13 | 49th TCh-GRE 2022 | Thessaloniki GRE | 2.1 | Ioannis Kalogeris | Ioannis Papaioannou | 0-1 | 42 | Open |
| 254 | 2022-08-12 | 49th TCh-GRE 2022 | Thessaloniki GRE | 1.9 | Christos Goritsas | Ioannis Kalogeris | 1/2-1/2 | 49 | Open |
| 255 | 2022-07-24 | 15th Paleochora Open 2022 | Paleochora GRE | 9.15 | Ioannis Kalogeris | Olivier Baillon | 1-0 | 52 | Open |
| 256 | 2022-07-23 | 15th Paleochora Open 2022 | Paleochora GRE | 8.5 | Hristos Banikas | Ioannis Kalogeris | 1-0 | 36 | Open |
| 257 | 2022-07-22 | 15th Paleochora Open 2022 | Paleochora GRE | 7.15 | Ioannis Kalogeris | Christos Tsarsitalidis | 1-0 | 32 | Open |
| 258 | 2022-07-21 | 15th Paleochora Open 2022 | Paleochora GRE | 6.17 | Georgios Milonakis | Ioannis Kalogeris | 1/2-1/2 | 45 | Open |
| 259 | 2022-07-19 | 15th Paleochora Open 2022 | Paleochora GRE | 4.4 | Mustafa Yilmaz | Ioannis Kalogeris | 1-0 | 22 | Open |
| 260 | 2022-04-06 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 11.58 | Adrien Demuth | Ioannis Kalogeris | 1/2-1/2 | 16 | Open |
| 261 | 2022-04-05 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 10.72 | Ioannis Kalogeris | Alberto David | 1-0 | 44 | Open |
| 262 | 2022-04-04 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 9.11 | Ioannis Kalogeris | Andreas Ciolek | 1-0 | 66 | Open |
| 263 | 2022-04-03 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 8.74 | Evgenios Ioannidis | Ioannis Kalogeris | 1-0 | 23 | Open |
| 264 | 2022-04-02 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 7.112 | Ioannis Kalogeris | Trisha Kanyamarala | 1-0 | 57 | Open |
| 265 | 2022-04-01 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 6.69 | Nikita Meshkovs | Ioannis Kalogeris | 1-0 | 41 | Open |
| 266 | 2022-03-31 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 5.107 | Ioannis Kalogeris | Matija Zadravec | 1-0 | 39 | Open |
| 267 | 2022-03-30 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 4.7 | Vugar Asadli | Ioannis Kalogeris | 1-0 | 30 | Open |
| 268 | 2022-03-29 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 3.58 | Ioannis Kalogeris | Robert Hovhannisyan | 1/2-1/2 | 34 | Open |
| 269 | 2022-03-28 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 2.75 | Daniel Fridman | Ioannis Kalogeris | 1/2-1/2 | 24 | Open |
| 270 | 2022-03-27 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 1.23 | Ioannis Kalogeris | Manuel Petrosyan | 1/2-1/2 | 20 | Open |
| 271 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 9.11 | Ioannis Kalogeris | Stavroula Tsolakidou | 0-1 | 44 | Open |
| 272 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 8.102 | 17183638613772234452 | Ioannis Kalogeris | 0-1 | 60 | Open |
| 273 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 7.11 | Andrew Titus | Ioannis Kalogeris | 1/2-1/2 | 58 | Open |
| 274 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 6.114 | Ioannis Kalogeris | Volodymyr Medvedyk | 1-0 | 32 | Open |
| 275 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 5.122 | Cameron Wheeler | Ioannis Kalogeris | 1-0 | 65 | Open |
| 276 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 4.126 | Ioannis Kalogeris | Alen Yeremyan | 0-1 | 41 | Open |
| 277 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 3.102 | Akmalnaidi Akbar | Ioannis Kalogeris | 0-1 | 53 | Open |
| 278 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 2.102 | Ioannis Kalogeris | Diego Anastacio De Dios Suarez | 1-0 | 24 | Open |
| 279 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 1.102 | Francesco Bortolussi | Ioannis Kalogeris | 0-1 | 28 | Open |
| 280 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 3 | Rasmus Skytte | Ioannis Kalogeris | 1-0 | 47 | Open |
| 281 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 2 | Ioannis Kalogeris | Jose Eduardo Martinez Alcantara | 0-1 | 48 | Open |
| 282 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 1 | Ioannis Kalogeris | Soltan Muradov | 1-0 | 27 | Open |
| 283 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | Altay Eynullayev | Ioannis Kalogeris | 1-0 | 29 | Open |
| 284 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | Ioannis Kalogeris | Nebojsa M Ristic | 1-0 | 1 | Open |
| 285 | 2021-12-19 | European Rapid 2021 | Katowice POL | 9.36 | Radoslaw Dzierzak | Ioannis Kalogeris | 0-1 | 34 | Open |
| 286 | 2021-12-19 | European Rapid 2021 | Katowice POL | 8.13 | Ioannis Kalogeris | Marcin Tazbir | 0-1 | 36 | Open |
| 287 | 2021-12-19 | European Rapid 2021 | Katowice POL | 7.31 | Dominik Lewtak | Ioannis Kalogeris | 0-1 | 29 | Open |
| 288 | 2021-12-19 | European Rapid 2021 | Katowice POL | 11.9 | Igor Kovalenko | Ioannis Kalogeris | 1-0 | 43 | Open |
| 289 | 2021-12-19 | European Rapid 2021 | Katowice POL | 10.26 | Ioannis Kalogeris | Adam Jedrusik | 1-0 | 62 | Open |
| 290 | 2021-12-18 | European Rapid 2021 | Katowice POL | 6.7 | Ioannis Kalogeris | Andrey Sumets | 0-1 | 62 | Open |
| 291 | 2021-12-18 | European Rapid 2021 | Katowice POL | 5.2 | Arsens Batashevs | Ioannis Kalogeris | 0-1 | 64 | Open |
| 292 | 2021-12-18 | European Rapid 2021 | Katowice POL | 4.6 | Ioannis Kalogeris | Paulius Pultinevicius | 1/2-1/2 | 74 | Open |
| 293 | 2021-12-18 | European Rapid 2021 | Katowice POL | 3.39 | Piotr Snihur | Ioannis Kalogeris | 0-1 | 45 | Open |
| 294 | 2021-12-18 | European Rapid 2021 | Katowice POL | 2.48 | Ioannis Kalogeris | Bartosz Panek | 1-0 | 48 | Open |
| 295 | 2021-12-18 | European Rapid 2021 | Katowice POL | 1.52 | Antonio Nadal Tur | Ioannis Kalogeris | 0-1 | 29 | Open |
| 296 | 2021-12-17 | European Blitz 2021 | Katowice POL | 9.37 | Alexander Sotsky | Ioannis Kalogeris | 0-1 | 34 | Open |
| 297 | 2021-12-17 | European Blitz 2021 | Katowice POL | 22.4 | Ioannis Kalogeris | Tymon Czernek | 1-0 | 39 | Open |
| 298 | 2021-12-17 | European Blitz 2021 | Katowice POL | 21.4 | Tymon Czernek | Ioannis Kalogeris | 0-1 | 27 | Open |
| 299 | 2021-12-17 | European Blitz 2021 | Katowice POL | 20.28 | Iwo Karolczuk | Ioannis Kalogeris | 1/2-1/2 | 87 | Open |
| 300 | 2021-12-17 | European Blitz 2021 | Katowice POL | 19.28 | Ioannis Kalogeris | Iwo Karolczuk | 0-1 | 16 | Open |
| 301 | 2021-12-17 | European Blitz 2021 | Katowice POL | 18.8 | Ioannis Kalogeris | Igor Kovalenko | 0-1 | 3 | Open |
| 302 | 2021-12-17 | European Blitz 2021 | Katowice POL | 17.8 | Igor Kovalenko | Ioannis Kalogeris | 1-0 | 37 | Open |
| 303 | 2021-12-17 | European Blitz 2021 | Katowice POL | 16.13 | Szymon Gumularz | Ioannis Kalogeris | 0-1 | 0 | Open |
| 304 | 2021-12-17 | European Blitz 2021 | Katowice POL | 15.13 | Ioannis Kalogeris | Szymon Gumularz | 1/2-1/2 | 19 | Open |
| 305 | 2021-12-17 | European Blitz 2021 | Katowice POL | 14.6 | Ioannis Kalogeris | Pawel Teclaf | 1/2-1/2 | 59 | Open |
| 306 | 2021-12-17 | European Blitz 2021 | Katowice POL | 13.6 | Pawel Teclaf | Ioannis Kalogeris | 1-0 | 49 | Open |
| 307 | 2021-12-17 | European Blitz 2021 | Katowice POL | 12.14 | Paulius Pultinevicius | Ioannis Kalogeris | 0-1 | 56 | Open |
| 308 | 2021-12-17 | European Blitz 2021 | Katowice POL | 11.14 | Ioannis Kalogeris | Paulius Pultinevicius | 0-1 | 35 | Open |
| 309 | 2021-12-17 | European Blitz 2021 | Katowice POL | 10.37 | Ioannis Kalogeris | Alexander Sotsky | 1-0 | 41 | Open |
| 310 | 2021-12-17 | European Blitz 2021 | Katowice POL | 1.48 | Blazej Pyclik | Ioannis Kalogeris | 0-1 | 32 | Open |
| 311 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 9 | Tobias Lang Nilsen | Ioannis Kalogeris | 0-1 | 35 | Open |
| 312 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 8 | Ioannis Kalogeris | Marko Nenezic | 0-1 | 46 | Open |
| 313 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 7 | Leonid Starozhilov | Ioannis Kalogeris | 0-1 | 38 | Open |
| 314 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 6 | Ioannis Kalogeris | Francesco Bentivegna | 1-0 | 60 | Open |
| 315 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 5 | Ioannis Kalogeris | Vasyl Ivanchuk | 0-1 | 84 | Open |
| 316 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 4 | Oleg Terletsky | Ioannis Kalogeris | 0-1 | 34 | Open |
| 317 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 3 | Ioannis Kalogeris | Artur Dilmukhametov | 1-0 | 37 | Open |
| 318 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 2 | David Paravyan | Ioannis Kalogeris | 1-0 | 71 | Open |
| 319 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 1 | Elameir Fathy | Ioannis Kalogeris | 0-1 | 58 | Open |
| 320 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 11 | Logman Guliev | Ioannis Kalogeris | 0-1 | 64 | Open |
| 321 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 10 | Ioannis Kalogeris | Victor Bologan | 0-1 | 69 | Open |
| 322 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 6 | Ioannis Kalogeris | Artak Manukian | 0-1 | 0 | Open |
| 323 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 5 | Wojciech Przybylski | Ioannis Kalogeris | 1-0 | 59 | Open |
| 324 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 4 | Ioannis Kalogeris | Muhammad Shahzeb | 1-0 | 47 | Open |
| 325 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 3 | Evan S Rosenberg | Ioannis Kalogeris | 0-1 | 25 | Open |
| 326 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 2 | Ioannis Kalogeris | Mees Van Osch | 0-1 | 45 | Open |
| 327 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 6 | Dragan Popadic | Ioannis Kalogeris | 1-0 | 27 | Open |
| 328 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 5 | Ioannis Kalogeris | Armin Kekic | 1-0 | 37 | Open |
| 329 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 4 | Fernando Broca Jimenez | Ioannis Kalogeris | 0-1 | 35 | Open |
| 330 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 3 | Ioannis Kalogeris | Matthias Bach | 0-1 | 32 | Open |
| 331 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 2 | Agoston Juhasz | Ioannis Kalogeris | 1-0 | 76 | Open |
| 332 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 1 | Ioannis Kalogeris | Olga Iljushina | 0-1 | 39 | Open |
| 333 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 9 | Ioannis Kalogeris | Azer Mirzoev | 1-0 | 56 | Open |
| 334 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 8 | Ioannis Kalogeris | David Shahinyan | 1-0 | 53 | Open |
| 335 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 7 | Julian Estrada Nieto | Ioannis Kalogeris | 0-1 | 36 | Open |
| 336 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 6 | Ioannis Kalogeris | Vahap Sanal | 0-1 | 47 | Open |
| 337 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 5 | Aditya Mittal | Ioannis Kalogeris | 1-0 | 36 | Open |
| 338 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 4 | Ioannis Kalogeris | Alexander Rustemov | 1-0 | 53 | Open |
| 339 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 3 | Ioannis Kalogeris | Paulo Jodorcovsky Werjivker | 1-0 | 87 | Open |
| 340 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 2 | Vugar Rasulov | Ioannis Kalogeris | 1-0 | 50 | Open |
| 341 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 1 | Derlei Alex Florianovitz | Ioannis Kalogeris | 0-1 | 27 | Open |
| 342 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 11 | Ioannis Kalogeris | Vasiliy Shimelkov | 0-1 | 54 | Open |
| 343 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 10 | Roman Lovkov | Ioannis Kalogeris | 1-0 | 15 | Open |
| 344 | 2021-10-10 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 7.4 | Ioannis Kalogeris | Petros Trimitzios | 1-0 | 54 | Open |
| 345 | 2021-10-09 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 6.2 | Spyridon Naoum | Ioannis Kalogeris | 1/2-1/2 | 40 | Open |
| 346 | 2021-10-08 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 5.5 | Giorgos Gavriilidis | Ioannis Kalogeris | 0-1 | 37 | Open |
| 347 | 2021-10-07 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 4.3 | Ioannis Kalogeris | Angelos Sandalakis | 1-0 | 35 | Open |
| 348 | 2021-10-06 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 3.2 | Antonios Pavlidis | Ioannis Kalogeris | 1-0 | 31 | Open |
| 349 | 2021-10-05 | 48th TCh-GRE Group 2 2021 | Thessaloniki GRE | 1.1 | Konstantinos Markidis | Ioannis Kalogeris | 1/2-1/2 | 31 | Open |
| 350 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 3 | Khumoyun Begmuratov | Ioannis Kalogeris | 1-0 | 55 | Open |
| 351 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 2 | Ioannis Kalogeris | Ihor Samunenkov | 1-0 | 42 | Open |
| 352 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 1 | Ioannis Kalogeris | Henryk Seifert | 1-0 | 57 | Open |
| 353 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 1 | Ioannis Kalogeris | Samarth J Rao | 0-1 | 42 | Open |
| 354 | 2021-07-30 | 14th Paleochora Open 2021 | Paleochora GRE | 9.11 | Ioannis Kalogeris | Stamatis Kourkoulos-Arditis | 1/2-1/2 | 52 | Open |
| 355 | 2021-07-29 | 14th Paleochora Open 2021 | Paleochora GRE | 8.14 | Christophe Sochacki | Ioannis Kalogeris | 0-1 | 42 | Open |
| 356 | 2021-07-25 | 14th Paleochora Open 2021 | Paleochora GRE | 4.14 | Alexandr Kharitonov | Ioannis Kalogeris | 1-0 | 35 | Open |
| 357 | 2021-07-06 | Serbia Chess Open 2021 | Belgrade SRB | 6.62 | Misa Pap | Ioannis Kalogeris | 1-0 | 42 | Open |
| 358 | 2021-07-05 | Serbia Chess Open 2021 | Belgrade SRB | 5.55 | Ioannis Kalogeris | Mohammad Nubairshah Shaikh | 1/2-1/2 | 34 | Open |
| 359 | 2021-07-04 | Serbia Chess Open 2021 | Belgrade SRB | 4.99 | Ezra Terryn | Ioannis Kalogeris | 0-1 | 22 | Open |
| 360 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 3.5 | Ioannis Kalogeris | Marko Nenezic | 0-1 | 37 | Open |
| 361 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 2.62 | Robert Markus | Ioannis Kalogeris | 1/2-1/2 | 59 | Open |
| 362 | 2021-07-02 | Serbia Chess Open 2021 | Belgrade SRB | 1.1 | Ioannis Kalogeris | Vitaliy Bernadskiy | 1/2-1/2 | 55 | Open |
| 363 | 2021-06-30 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 9.9 | Ioannis Kalogeris | Drasko Boskovic | 0-1 | 30 | Open |
| 364 | 2021-06-29 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 8.14 | Ioannis Kalogeris | Milos Milosevic | 1-0 | 36 | Open |
| 365 | 2021-06-28 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 7.24 | Dimitrios Papaioannou | Ioannis Kalogeris | 0-1 | 48 | Open |
| 366 | 2021-06-27 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 6.28 | Ioannis Kalogeris | Can Haktan Unat | 1-0 | 43 | Open |
| 367 | 2021-06-26 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 5.3 | Nikola Kanov | Ioannis Kalogeris | 1/2-1/2 | 32 | Open |
| 368 | 2021-06-25 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 4.3 | Ioannis Kalogeris | Alexander Rutten | 1/2-1/2 | 38 | Open |
| 369 | 2021-06-24 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 3.13 | Abhimanyu Puranik | Ioannis Kalogeris | 1-0 | 44 | Open |
| 370 | 2021-06-24 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 2.36 | Ioannis Kalogeris | Uliana Yeshchenko | 1-0 | 47 | Open |
| 371 | 2021-06-23 | Silver Lake Open A 2021 | Veliko Gradiste SRB | 1.62 | Dimitrios Papakonstantinou | Ioannis Kalogeris | 1/2-1/2 | 11 | Open |
| 372 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 7 | Daniel Titichoca Daza | Ioannis Kalogeris | 0-1 | 40 | Open |
| 373 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 6 | Ioannis Kalogeris | Lisa Schut | 0-1 | 41 | Open |
| 374 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 5 | Umid Aslanov | Ioannis Kalogeris | 0-1 | 17 | Open |
| 375 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 4 | Ioannis Kalogeris | Nodirbek Abdusattorov | 0-1 | 29 | Open |
| 376 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 3 | Ioannis Kalogeris | Kaua Marques Silva | 1-0 | 58 | Open |
| 377 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 2 | Jakub Chyzy | Ioannis Kalogeris | 0-1 | 54 | Open |
| 378 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 1 | Ioannis Kalogeris | Reynaldo Vera Gonzalez-Quevedo | 0-1 | 34 | Open |
| 379 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 8 | Michael Buscar | Ioannis Kalogeris | 0-1 | 37 | Open |
| 380 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 7 | Ioannis Kalogeris | Victor Kaminski | 1-0 | 69 | Open |
| 381 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 5 | Grigor Grigorov | Ioannis Kalogeris | 1-0 | 50 | Open |
| 382 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 4 | Ioannis Kalogeris | Liwia Jarocka | 1-0 | 40 | Open |
| 383 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 3 | Ioannis Kalogeris | Vignesh N R | 0-1 | 41 | Open |
| 384 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 2 | Stefan Tabak | Ioannis Kalogeris | 0-1 | 26 | Open |
| 385 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 1 | Ioannis Kalogeris | Oleksandr Prokhorov | 1/2-1/2 | 68 | Open |
| 386 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 9 | Ioannis Kalogeris | Praggnanandhaa R | 0-1 | 62 | Open |
| 387 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 8 | Ryan Hamley | Ioannis Kalogeris | 0-1 | 24 | Open |
| 388 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 7 | Ioannis Kalogeris | Lukas Winterberg | 1-0 | 21 | Open |
| 389 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 5 | Arthur Kruckenhauser | Ioannis Kalogeris | 0-1 | 35 | Open |
| 390 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 4 | Cesar Augusto Blanco Gramajo | Ioannis Kalogeris | 0-1 | 35 | Open |
| 391 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 11 | Armin Musovic | Ioannis Kalogeris | 0-1 | 32 | Open |
| 392 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 10 | Ioannis Kalogeris | Ilja Sirosh | 1/2-1/2 | 88 | Open |
| 393 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 9 | Bahadir Ozen | Ioannis Kalogeris | 1/2-1/2 | 22 | Open |
| 394 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 8 | Evgeny Sapunov | Ioannis Kalogeris | 1-0 | 40 | Open |
| 395 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 6 | Ioannis Kalogeris | Antonios Pavlidis | 1-0 | 28 | Open |
| 396 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 5 | Mihnea Costachi | Ioannis Kalogeris | 1-0 | 37 | Open |
| 397 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 4 | Aditya Mittal | Ioannis Kalogeris | 0-1 | 19 | Open |
| 398 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 3 | Ioannis Kalogeris | Vladimir Zemerov | 1-0 | 51 | Open |
| 399 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 2 | Alexandr Fier | Ioannis Kalogeris | 1-0 | 47 | Open |
| 400 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 1 | Ioannis Kalogeris | Miroslav Simonovic | 1-0 | 32 | Open |
| 401 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 11 | Ioannis Kalogeris | Vasiliy Korchmar | 1-0 | 37 | Open |
| 402 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 8 | Ioannis Kalogeris | Luca Suvorov | 0-1 | 21 | Open |
| 403 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 7 | Ioannis Kalogeris | Dmitry Goltsev | 0-1 | 18 | Open |
| 404 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 6 | Evgeny Postny | Ioannis Kalogeris | 1-0 | 27 | Open |
| 405 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 5 | Sergei Zhigalko | Ioannis Kalogeris | 1-0 | 26 | Open |
| 406 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 4 | Ioannis Kalogeris | Mahel Boyer | 1-0 | 54 | Open |
| 407 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 3 | Tor Fredrik Kaasen | Ioannis Kalogeris | 0-1 | 48 | Open |
| 408 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 2 | Jonas Buhl Bjerre | Ioannis Kalogeris | 0-1 | 38 | Open |
| 409 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 1 | Ioannis Kalogeris | Jeffrey Quirke | 1-0 | 26 | Open |
| 410 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 9 | Ioannis Kalogeris | Pavel Chernomordik | 1-0 | 35 | Open |
| 411 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 8 | Ioannis Kalogeris | Daniel Eduardo Lopez Idarraga | 1-0 | 18 | Open |
| 412 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 6 | Ioannis Kalogeris | Arseniy Nesterov | 0-1 | 22 | Open |
| 413 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 5 | Ioannis Kalogeris | Marko Nenezic | 0-1 | 32 | Open |
| 414 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 4 | Milosz Szpar | Ioannis Kalogeris | 0-1 | 34 | Open |
| 415 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 3 | Tarini Goyal | Ioannis Kalogeris | 0-1 | 26 | Open |
| 416 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 1 | Daniel Rosenbecker | Ioannis Kalogeris | 1-0 | 38 | Open |
| 417 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 11 | Ioannis Kalogeris | Margarita Potapova | 0-1 | 31 | Open |
| 418 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 10 | Ignacio Gago Padreny | Ioannis Kalogeris | 0-1 | 33 | Open |
| 419 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 9.129 | Nikita Severin | Ioannis Kalogeris | 1-0 | 49 | Open |
| 420 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 8.125 | Ioannis Kalogeris | Ummi Fisabilillah | 1-0 | 42 | Open |
| 421 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 7.137 | Rafael Alejandro Medina Diaz | Ioannis Kalogeris | 1-0 | 24 | Open |
| 422 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 6.153 | Ioannis Kalogeris | Vitaly Stasiuk | 1-0 | 30 | Open |
| 423 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 5.197 | Jet Miguel Mendoza | Ioannis Kalogeris | 0-1 | 38 | Open |
| 424 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 4.137 | Sung Ho Yim | Ioannis Kalogeris | 1-0 | 49 | Open |
| 425 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 3.165 | Ioannis Kalogeris | Arthur De Aquino | 1-0 | 21 | Open |
| 426 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 2.129 | Andrew Titus | Ioannis Kalogeris | 1-0 | 40 | Open |
| 427 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 1.129 | Ioannis Kalogeris | Cyrus James Damiray | 1-0 | 27 | Open |
| 428 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 9 | Ioannis Kalogeris | Michael Buscar | 0-1 | 46 | Open |
| 429 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 8 | Ioannis Kalogeris | Martin Matthiesen | 1-0 | 31 | Open |
| 430 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 7 | Gleb Kaganskiy | Ioannis Kalogeris | 1-0 | 67 | Open |
| 431 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 5 | Ioannis Kalogeris | Umut Ata Akbas | 0-1 | 54 | Open |
| 432 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 4 | Robert Hess | Ioannis Kalogeris | 1-0 | 42 | Open |
| 433 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 3 | Alexandra Kosteniuk | Ioannis Kalogeris | 1-0 | 39 | Open |
| 434 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 1 | Jemal Ovezdurdyyeva | Ioannis Kalogeris | 0-1 | 45 | Open |
| 435 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 9 | Ioannis Kalogeris | Siva Mahadevan | 1-0 | 32 | Open |
| 436 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 8 | Fidel Corrales Jimenez | Ioannis Kalogeris | 0-1 | 56 | Open |
| 437 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 7 | Ioannis Kalogeris | Sebastien Maze | 1-0 | 59 | Open |
| 438 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 6 | Tamer Tarik Selbes | Ioannis Kalogeris | 0-1 | 14 | Open |
| 439 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 4 | Enrique Alfonso Robles Aguilar | Ioannis Kalogeris | 1-0 | 25 | Open |
| 440 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 3 | Ioannis Kalogeris | Vladimir Seliverstov | 0-1 | 38 | Open |
| 441 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 1 | Ioannis Kalogeris | Qiyu Zhou | 1-0 | 63 | Open |
| 442 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 11 | Mihnea Costachi | Ioannis Kalogeris | 1-0 | 11 | Open |
| 443 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 10 | Ioannis Kalogeris | Sergei Zhigalko | 0-1 | 24 | Open |
| 444 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 9 | Mauri Lehtosaari | Ioannis Kalogeris | 0-1 | 46 | Open |
| 445 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 8 | Ioannis Kalogeris | Iustin Ciorgovean | 1-0 | 67 | Open |
| 446 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 7 | Rasmus Svane | Ioannis Kalogeris | 1-0 | 44 | Open |
| 447 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 5 | Steven Zierk | Ioannis Kalogeris | 1-0 | 54 | Open |
| 448 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 4 | Ioannis Kalogeris | Christian Aepfler | 1-0 | 30 | Open |
| 449 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 3 | Krikor Sevag Mekhitarian | Ioannis Kalogeris | 1-0 | 33 | Open |
| 450 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 2 | Ioannis Kalogeris | Jose Eduardo Martinez Alcantara | 1-0 | 65 | Open |
| 451 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 1 | Ioannis Kalogeris | Soltan Muradov | 1-0 | 26 | Open |
| 452 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 11 | Ioannis Kalogeris | Andrii Palchuk | 0-1 | 40 | Open |
| 453 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 10 | Aslan Aitbayev | Ioannis Kalogeris | 1-0 | 60 | Open |
| 454 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 8 | Ivan Ivanisevic | Ioannis Kalogeris | 1-0 | 44 | Open |
| 455 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 7 | Ioannis Kalogeris | Stepan Osinovsky | 1-0 | 34 | Open |
| 456 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 6 | Aydin Suleymanli | Ioannis Kalogeris | 1-0 | 36 | Open |
| 457 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 5 | Pawel Dudzinski | Ioannis Kalogeris | 0-1 | 36 | Open |
| 458 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 4 | Ioannis Kalogeris | Sopio Tereladze | 1-0 | 38 | Open |
| 459 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 3 | Tymon Ochedzan | Ioannis Kalogeris | 1-0 | 26 | Open |
| 460 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 2 | Ioannis Kalogeris | Olga Zhuravleva | 1-0 | 31 | Open |
| 461 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 1 | Mark Josse | Ioannis Kalogeris | 1-0 | 47 | Open |
| 462 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 9 | Frank Buchenau | Ioannis Kalogeris | 0-1 | 71 | Open |
| 463 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 8 | Ioannis Kalogeris | Olga Artemyeva | 1-0 | 26 | Open |
| 464 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 7 | Ioannis Kalogeris | Daniel Eduardo Lopez Idarraga | 0-1 | 23 | Open |
| 465 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 5 | Nils Richter | Ioannis Kalogeris | 0-1 | 48 | Open |
| 466 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 4 | Ioannis Kalogeris | Leonardo Duarte | 0-1 | 27 | Open |
| 467 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 3 | Sanan Sjugirov | Ioannis Kalogeris | 1-0 | 29 | Open |
| 468 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 2 | Christopher Chabris | Ioannis Kalogeris | 0-1 | 32 | Open |
| 469 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 1 | Ioannis Kalogeris | Dmitry Andreikin | 0-1 | 56 | Open |
| 470 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 11 | Ekaterini Pavlidou | Ioannis Kalogeris | 0-1 | 42 | Open |
| 471 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 10 | Ioannis Kalogeris | Stepan Osinovsky | 1-0 | 29 | Open |
| 472 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 9 | Ioannis Kalogeris | Sergey Sergienko | 1-0 | 33 | Open |
| 473 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 8 | Thomas Carroll | Ioannis Kalogeris | 0-1 | 51 | Open |
| 474 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 7 | Maksim Zhukov | Ioannis Kalogeris | 1-0 | 58 | Open |
| 475 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 6 | Ioannis Kalogeris | Vuk Djordjevic | 0-1 | 46 | Open |
| 476 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 5 | Spas Kozhuharov | Ioannis Kalogeris | 1-0 | 37 | Open |
| 477 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 4 | Ioannis Kalogeris | Ermes Espinosa Veloz | 1/2-1/2 | 36 | Open |
| 478 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 3 | Aung Thant Zin | Ioannis Kalogeris | 0-1 | 17 | Open |
| 479 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 2 | Ioannis Kalogeris | Taron Shagbazyan | 0-1 | 62 | Open |
| 480 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 1 | Ioannis Kalogeris | Leonardo Gadelha Da Paz | 1-0 | 50 | Open |
| 481 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 11 | Artyom Zubritskiy | Ioannis Kalogeris | 1-0 | 41 | Open |
| 482 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 10 | Ioannis Kalogeris | Alexey Kornyukov | 1-0 | 38 | Open |
| 483 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 7 | Ioannis Kalogeris | Michael Kopylov | 1-0 | 40 | Open |
| 484 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 6 | Dominique Myers | Ioannis Kalogeris | 1-0 | 51 | Open |
| 485 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 5 | Ioannis Kalogeris | Igor Lysyj | 0-1 | 47 | Open |
| 486 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 4 | Vuk Djordjevic | Ioannis Kalogeris | 1-0 | 22 | Open |
| 487 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 3 | Ioannis Kalogeris | Joshua Colas | 1-0 | 23 | Open |
| 488 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 2 | Vladislav Kovalev | Ioannis Kalogeris | 0-1 | 55 | Open |
| 489 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 1 | Ioannis Kalogeris | Ori Kobo | 1/2-1/2 | 67 | Open |
| 490 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 11 | Ioannis Kalogeris | Vasil Trickov | 0-1 | 34 | Open |
| 491 | 2020-09-20 | Thessaloniki Cup Final 4 | Thessaloniki GRE | 2.1 | Dimitrios Papakonstantinou | Ioannis Kalogeris | 0-1 | 56 | Open |
| 492 | 2020-09-19 | Thessaloniki Cup Final 4 | Thessaloniki GRE | 1.1 | Petros Trimitzios | Ioannis Kalogeris | 1-0 | 39 | Open |
| 493 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 9 | Ioannis Kalogeris | Anatoliy Shapkin | 1-0 | 28 | Open |
| 494 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 8 | David Okike | Ioannis Kalogeris | 0-1 | 53 | Open |
| 495 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 7 | Ioannis Kalogeris | Vladimir Mikhailovsky | 0-1 | 38 | Open |
| 496 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 6 | Ioannis Kalogeris | Matei-Valeriu Mogirzan | 1-0 | 38 | Open |
| 497 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 5 | P Michelle Catherina | Ioannis Kalogeris | 0-1 | 37 | Open |
| 498 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 4 | Ioannis Kalogeris | Vladimir Shlyakhetsky | 1/2-1/2 | 56 | Open |
| 499 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 3 | Davis Zong | Ioannis Kalogeris | 1-0 | 42 | Open |
| 500 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 2 | Ioannis Kalogeris | Ruben Gideon Koellner | 1-0 | 36 | Open |
| 501 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 1 | Tatiana Bogumil | Ioannis Kalogeris | 1-0 | 39 | Open |
| 502 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 10 | Ermes Espinosa Veloz | Ioannis Kalogeris | 1-0 | 43 | Open |
| 503 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 9 | Petro Golubka | Ioannis Kalogeris | 0-1 | 42 | Open |
| 504 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 7 | Ioannis Kalogeris | Sandi Stojanovski | 1/2-1/2 | 84 | Open |
| 505 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 6 | Pavel Chernomordik | Ioannis Kalogeris | 1/2-1/2 | 60 | Open |
| 506 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 4 | Elameir Fathy | Ioannis Kalogeris | 1-0 | 51 | Open |
| 507 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 3 | Ioannis Kalogeris | Elham Amar | 0-1 | 35 | Open |
| 508 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 2 | Igor Sorkin | Ioannis Kalogeris | 1/2-1/2 | 57 | Open |
| 509 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 1 | Ioannis Kalogeris | Isabelle Tamarozi | 1-0 | 31 | Open |
| 510 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 10 | Ioannis Kalogeris | Spartak Vysochin | 0-1 | 54 | Open |
| 511 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 8 | Emin Ohanyan | Ioannis Kalogeris | 1-0 | 52 | Open |
| 512 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 7 | Ioannis Kalogeris | Arseniy Astafurov | 1-0 | 60 | Open |
| 513 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 6 | Nikolozi Kacharava | Ioannis Kalogeris | 1-0 | 41 | Open |
| 514 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 5 | Ioannis Kalogeris | Carsten Hansen | 1/2-1/2 | 49 | Open |
| 515 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 4 | Nazar Laptii | Ioannis Kalogeris | 0-1 | 49 | Open |
| 516 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 3 | Ioannis Kalogeris | Petra Papp | 0-1 | 25 | Open |
| 517 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 2 | Jonas Gallasch | Ioannis Kalogeris | 1/2-1/2 | 61 | Open |
| 518 | 2020-05-26 | Euro Online U2300 Day 2 | chess.com INT | 1 | Ioannis Kalogeris | Petr Timagin | 1/2-1/2 | 88 | Open |
| 519 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 7 | Dmitry Slizunkov | Ioannis Kalogeris | 0-1 | 31 | Open |
| 520 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 6 | Ioannis Kalogeris | Nikolaos Spyropoulos | 0-1 | 27 | Open |
| 521 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 5 | Zaur Bayramov | Ioannis Kalogeris | 1/2-1/2 | 59 | Open |
| 522 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 4 | Evgenios Ioannidis | Ioannis Kalogeris | 0-1 | 60 | Open |
| 523 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 3 | Ioannis Kalogeris | Cristian-Clement Daianu | 1-0 | 66 | Open |
| 524 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 2 | Larisa Kalinina | Ioannis Kalogeris | 0-1 | 39 | Open |
| 525 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 1 | Ioannis Kalogeris | Karel Chalus | 1-0 | 29 | Open |
| 526 | 2019-11-28 | 69th ch-GRE 2019 | Thessaloniki GRE | 9.1 | Ioannis Kalogeris | Lampros Giannoulakis | 1/2-1/2 | 33 | Open |
| 527 | 2019-11-27 | 69th ch-GRE 2019 | Thessaloniki GRE | 8.5 | Panagiotis Koutoukidis | Ioannis Kalogeris | 0-1 | 68 | Open |
| 528 | 2019-11-26 | 69th ch-GRE 2019 | Thessaloniki GRE | 7.2 | Ioannis Kalogeris | Sotirios Malikentzos | 0-1 | 31 | Open |
| 529 | 2019-11-25 | 69th ch-GRE 2019 | Thessaloniki GRE | 6.4 | Evgenios Ioannidis | Ioannis Kalogeris | 0-1 | 36 | Open |
| 530 | 2019-11-24 | 69th ch-GRE 2019 | Thessaloniki GRE | 5.3 | Ioannis Kalogeris | Georgios Kanakaris | 0-1 | 30 | Open |
| 531 | 2019-11-23 | 69th ch-GRE 2019 | Thessaloniki GRE | 4.3 | Konstantinos Megalios | Ioannis Kalogeris | 1/2-1/2 | 58 | Open |
| 532 | 2019-11-22 | 69th ch-GRE 2019 | Thessaloniki GRE | 3.4 | Ioannis Kalogeris | Stamatis Kourkoulos-Arditis | 0-1 | 28 | Open |
| 533 | 2019-11-21 | 69th ch-GRE 2019 | Thessaloniki GRE | 2.2 | Georgios Mitsis | Ioannis Kalogeris | 1-0 | 44 | Open |
| 534 | 2019-11-20 | 69th ch-GRE 2019 | Thessaloniki GRE | 1.5 | Ioannis Kalogeris | Georgios Papadopoulos | 0-1 | 36 | Open |
| 535 | 2019-07-28 | Euro Uni Rapid Open 2019 | Budapest HUN | 9.1 | Ioannis Kalogeris | Maksim Chigaev | 1-0 | 48 | Open |
| 536 | 2019-07-26 | Euro Uni Rapid Open 2019 | Budapest HUN | 7.3 | Ioannis Kalogeris | Tigran K. Harutyunyan | 0-1 | 36 | Open |
| 537 | 2019-07-06 | 47th TCh-GRE 2019 | Patras GRE | 7.1 | Ioannis Kalogeris | Ioannis Georgiadis | 1/2-1/2 | 38 | Open |
| 538 | 2019-07-05 | 47th TCh-GRE 2019 | Patras GRE | 6.3 | Hristos Alexiadis | Ioannis Kalogeris | 1-0 | 31 | Open |
| 539 | 2019-07-05 | 47th TCh-GRE 2019 | Patras GRE | 5.4 | Ioannis Kalogeris | Efstathios Gazis | 1-0 | 46 | Open |
| 540 | 2019-07-03 | 47th TCh-GRE 2019 | Patras GRE | 2.2 | Konstantinos-Spyros Liodakis | Ioannis Kalogeris | 1/2-1/2 | 49 | Open |
| 541 | 2019-07-02 | 47th TCh-GRE 2019 | Patras GRE | 1.2 | Ioannis Kalogeris | Theodoros Tsekouras | 1-0 | 50 | Open |
| 542 | 2019-03-29 | 20th ch-EUR Indiv 2019 | Skopje MKD | 11.122 | Ioannis Kalogeris | Kivanc Karaoglan | 1-0 | 39 | Open |
| 543 | 2019-03-28 | 20th ch-EUR Indiv 2019 | Skopje MKD | 10.101 | Blazo Kalezic | Ioannis Kalogeris | 1-0 | 33 | Open |
| 544 | 2019-03-27 | 20th ch-EUR Indiv 2019 | Skopje MKD | 9.1 | Ioannis Kalogeris | Nikoloz Petriashvili | 1/2-1/2 | 67 | Open |
| 545 | 2019-03-26 | 20th ch-EUR Indiv 2019 | Skopje MKD | 8.95 | Mihajlo Radovanovic | Ioannis Kalogeris | 1/2-1/2 | 39 | Open |
| 546 | 2019-03-25 | 20th ch-EUR Indiv 2019 | Skopje MKD | 7.136 | Ioannis Kalogeris | Lidia Tomnikova | 1-0 | 41 | Open |
| 547 | 2019-03-24 | 20th ch-EUR Indiv 2019 | Skopje MKD | 6.145 | Michal Lahav | Ioannis Kalogeris | 0-1 | 26 | Open |
| 548 | 2019-03-22 | 20th ch-EUR Indiv 2019 | Skopje MKD | 5.117 | Ioannis Kalogeris | Andrei Volokitin | 0-1 | 46 | Open |
| 549 | 2019-03-21 | 20th ch-EUR Indiv 2019 | Skopje MKD | 4.101 | Marian Jurcik | Ioannis Kalogeris | 1-0 | 28 | Open |
| 550 | 2019-03-20 | 20th ch-EUR Indiv 2019 | Skopje MKD | 3.146 | Ioannis Kalogeris | Batu Angun | 1-0 | 21 | Open |
| 551 | 2019-03-19 | 20th ch-EUR Indiv 2019 | Skopje MKD | 2.91 | Arman Pashikian | Ioannis Kalogeris | 1-0 | 44 | Open |
| 552 | 2019-03-18 | 20th ch-EUR Indiv 2019 | Skopje MKD | 1.55 | Ioannis Kalogeris | Marin Bosiocic | 1/2-1/2 | 78 | Open |
| 553 | 2018-10-18 | 34th ECC Open 2018 | Porto Carras GRE | 7.12 | Martin Zumsande | Ioannis Kalogeris | 1/2-1/2 | 80 | Open |
| 554 | 2018-10-17 | 34th ECC Open 2018 | Porto Carras GRE | 6.6 | Ioannis Kalogeris | Alexander Huzman | 1/2-1/2 | 46 | Open |
| 555 | 2018-10-16 | 34th ECC Open 2018 | Porto Carras GRE | 5.9 | Ioannis Kalogeris | Dennis Kaczmarczyk | 0-1 | 126 | Open |
| 556 | 2018-10-15 | 34th ECC Open 2018 | Porto Carras GRE | 4.4 | Santosh Gujrathi Vidit | Ioannis Kalogeris | 1-0 | 31 | Open |
| 557 | 2018-10-14 | 34th ECC Open 2018 | Porto Carras GRE | 3.8 | Miroljub Lazic | Ioannis Kalogeris | 0-1 | 64 | Open |
| 558 | 2018-10-13 | 34th ECC Open 2018 | Porto Carras GRE | 2.7 | Ioannis Kalogeris | Zoran Stojcevski | 1/2-1/2 | 70 | Open |
| 559 | 2018-10-12 | 34th ECC Open 2018 | Porto Carras GRE | 1.17 | Ioannis Kalogeris | Astrit Zymberi | 1-0 | 61 | Open |
| 560 | 2018-09-15 | 57th World Juniors 2018 | Manavgat TUR | 11.31 | Ioannis Kalogeris | Ravi Haria | 0-1 | 38 | Open |
| 561 | 2018-09-14 | 57th World Juniors 2018 | Manavgat TUR | 10.31 | Noe Tutisani | Ioannis Kalogeris | 1/2-1/2 | 80 | Open |
| 562 | 2018-09-13 | 57th World Juniors 2018 | Manavgat TUR | 9.48 | Ioannis Kalogeris | Okan Ozsakallioglu | 1-0 | 16 | Open |
| 563 | 2018-09-12 | 57th World Juniors 2018 | Manavgat TUR | 8.51 | Huseyin Can Agdelen | Ioannis Kalogeris | 1/2-1/2 | 86 | Open |
| 564 | 2018-09-11 | 57th World Juniors 2018 | Manavgat TUR | 7.28 | Ioannis Kalogeris | David Gavrilescu | 0-1 | 45 | Open |
| 565 | 2018-09-10 | 57th World Juniors 2018 | Manavgat TUR | 6.17 | Abhimanyu Puranik | Ioannis Kalogeris | 1-0 | 21 | Open |
| 566 | 2018-09-08 | 57th World Juniors 2018 | Manavgat TUR | 5.25 | Ioannis Kalogeris | Vugar Asadli | 1-0 | 40 | Open |
| 567 | 2018-09-07 | 57th World Juniors 2018 | Manavgat TUR | 4.51 | Ataberk Eren | Ioannis Kalogeris | 0-1 | 50 | Open |
| 568 | 2018-09-07 | 57th World Juniors 2018 | Manavgat TUR | 3.22 | Nodirbek Yakubboev | Ioannis Kalogeris | 1-0 | 30 | Open |
| 569 | 2018-09-06 | 57th World Juniors 2018 | Manavgat TUR | 2.26 | Ioannis Kalogeris | Shahin Lorparizangeneh | 1/2-1/2 | 38 | Open |
| 570 | 2018-09-05 | 57th World Juniors 2018 | Manavgat TUR | 1.82 | Ioannis Kalogeris | Sauat Nurgaliyev | 1-0 | 50 | Open |
| 571 | 2018-08-16 | 4th Eftychios Krommydakis | Chania GRE | 9.1 | Emanouel Bagakis | Ioannis Kalogeris | 0-1 | 25 | Open |
| 572 | 2018-08-15 | 4th Eftychios Krommydakis | Chania GRE | 8.1 | Ioannis Kalogeris | Georgios Milonakis | 0-1 | 40 | Open |
| 573 | 2018-08-14 | 4th Eftychios Krommydakis | Chania GRE | 7.1 | Andreas Kofidis | Ioannis Kalogeris | 1/2-1/2 | 53 | Open |
| 574 | 2018-08-13 | 4th Eftychios Krommydakis | Chania GRE | 6.1 | Ioannis Kalogeris | Evaggelos Patrelakis | 1-0 | 27 | Open |
| 575 | 2018-08-12 | 4th Eftychios Krommydakis | Chania GRE | 5.1 | Vasilios Kokkalis | Ioannis Kalogeris | 1-0 | 40 | Open |
| 576 | 2018-08-11 | 4th Eftychios Krommydakis | Chania GRE | 4.1 | Ioannis Kalogeris | Filippos Kouvatsos | 1-0 | 40 | Open |
| 577 | 2018-08-10 | 4th Eftychios Krommydakis | Chania GRE | 3.1 | Emmanouil Kazakos | Ioannis Kalogeris | 1/2-1/2 | 60 | Open |
| 578 | 2018-08-10 | 4th Eftychios Krommydakis | Chania GRE | 2.1 | Ioannis Kalogeris | Ioannis Simeonidis | 1/2-1/2 | 52 | Open |
| 579 | 2018-08-09 | 4th Eftychios Krommydakis | Chania GRE | 1.1 | Besarion Khetsuriani | Ioannis Kalogeris | 1/2-1/2 | 42 | Open |
| 580 | 2018-07-15 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 7.2 | Ioannis Kalogeris | Loukas N. Zahilas | 1-0 | 32 | Open |
| 581 | 2018-07-14 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 6.2 | Stavroula Tsolakidou | Ioannis Kalogeris | 0-1 | 49 | Open |
| 582 | 2018-07-13 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 5.2 | Argirios Papadopoulos | Ioannis Kalogeris | 0-1 | 21 | Open |
| 583 | 2018-07-12 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 4.1 | Ioannis Kalogeris | Georgios-Alexandros Kouskoutis | 1-0 | 61 | Open |
| 584 | 2018-07-11 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 3.1 | Anastasios Koukas | Ioannis Kalogeris | 0-1 | 37 | Open |
| 585 | 2018-07-11 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 2.3 | Ioannis Kalogeris | Ioannis Kontopanagos | 1-0 | 38 | Open |
| 586 | 2018-07-10 | 46th TCh-GRE 2018 | Rio (Achaia) GRE | 1.3 | Konstantinos Michaelides | Ioannis Kalogeris | 0-1 | 51 | Open |
| 587 | 2018-05-20 | Thessaloniki Team Cup | Thessaloniki GRE | 2.1 | Theodoros Haritakis | Ioannis Kalogeris | 0-1 | 65 | Open |
| 588 | 2018-05-19 | Thessaloniki Team Cup | Thessaloniki GRE | 1.1 | Dimitrios Papakonstantinou | Ioannis Kalogeris | 0-1 | 51 | Open |
| 589 | 2017-07-29 | 26th Kavala Open 2017 | Kavala GRE | 2.8 | Ioannis Kalogeris | Vladimir Dobrov | 0-1 | 54 | Open |
| 590 | 2017-07-26 | 10th Paleochora Open 2017 | Paleochora GRE | 9.23 | Jiaqi Wang | Ioannis Kalogeris | 1-0 | 42 | Open |
| 591 | 2017-07-25 | 10th Paleochora Open 2017 | Paleochora GRE | 8.12 | Ioannis Kalogeris | Omer Reshef | 0-1 | 23 | Open |
| 592 | 2017-07-24 | 10th Paleochora Open 2017 | Paleochora GRE | 7.25 | Georgios Beliotis | Ioannis Kalogeris | 0-1 | 48 | Open |
| 593 | 2017-07-23 | 10th Paleochora Open 2017 | Paleochora GRE | 6.14 | Ioannis Kalogeris | Andreas Kelires | 0-1 | 59 | Open |
| 594 | 2017-07-22 | 10th Paleochora Open 2017 | Paleochora GRE | 5.25 | Stavros Fidrilakis | Ioannis Kalogeris | 0-1 | 35 | Open |
| 595 | 2017-07-21 | 10th Paleochora Open 2017 | Paleochora GRE | 4.28 | Ioannis Kalogeris | Loukas Papadimitriou | 1-0 | 33 | Open |
| 596 | 2017-07-20 | 10th Paleochora Open 2017 | Paleochora GRE | 3.7 | Daniel Sadzikowski | Ioannis Kalogeris | 1-0 | 40 | Open |
| 597 | 2017-07-08 | 45th TCh-GRE 2017 | Achaea GRE | 7.14 | Ioannis Kalogeris | Theodoros Kalogridakis | 0-1 | 48 | Open |
| 598 | 2017-07-07 | 45th TCh-GRE 2017 | Achaea GRE | 6.13 | Fragkiskos Vlasios Tsiros | Ioannis Kalogeris | 0-1 | 33 | Open |
| 599 | 2017-07-06 | 45th TCh-GRE 2017 | Achaea GRE | 5.15 | Ioannis Kalogeris | Dimitrios Xilogiannis | 1-0 | 46 | Open |
| 600 | 2017-07-05 | 45th TCh-GRE 2017 | Achaea GRE | 4.11 | Dimitris Alexakis | Ioannis Kalogeris | 0-1 | 57 | Open |
| 601 | 2017-07-04 | 45th TCh-GRE 2017 | Achaea GRE | 3.8 | Ioannis Kalogeris | Christos Karzias | 1-0 | 40 | Open |
| 602 | 2016-10-03 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 11.5 | Valentin Dragnev | Ioannis Kalogeris | 1-0 | 60 | Open |
| 603 | 2016-10-02 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 10.8 | Ioannis Kalogeris | Roven Vogel | 1-0 | 59 | Open |
| 604 | 2016-10-01 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 9.9 | David Zakaryan | Ioannis Kalogeris | 1/2-1/2 | 53 | Open |
| 605 | 2016-09-30 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 8.14 | Ioannis Kalogeris | Rajdeep Sarkar | 1-0 | 47 | Open |
| 606 | 2016-09-29 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 7.9 | Lukasz Jarmula | Ioannis Kalogeris | 1-0 | 40 | Open |
| 607 | 2016-09-28 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 6.12 | Ioannis Kalogeris | Jesper Sondergaard Thybo | 1-0 | 39 | Open |
| 608 | 2016-09-26 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 5.22 | Chris Kolver | Ioannis Kalogeris | 0-1 | 74 | Open |
| 609 | 2016-09-25 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 4.26 | Ioannis Kalogeris | Benjamin Helander | 1-0 | 27 | Open |
| 610 | 2016-09-24 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 3.3 | Takaya Noguchi | Ioannis Kalogeris | 0-1 | 35 | Open |
| 611 | 2016-09-23 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 2.28 | Ioannis Kalogeris | Hoang Duc Nguyen | 0-1 | 32 | Open |
| 612 | 2016-09-22 | World Youth Open U18 2016 | Khanty-Mansiysk RUS | 1.5 | Shahin Lorparizangeneh | Ioannis Kalogeris | 1-0 | 42 | Open |
| 613 | 2016-07-27 | 9th Paleochora Open 2016 | Paleochora GRE | 9.17 | Theodoros Kalogridakis | Ioannis Kalogeris | 1-0 | 44 | Open |
| 614 | 2016-07-26 | 9th Paleochora Open 2016 | Paleochora GRE | 8.18 | Ioannis Kalogeris | Alexandros Isaakidis | 1/2-1/2 | 39 | Open |
| 615 | 2016-07-25 | 9th Paleochora Open 2016 | Paleochora GRE | 7.11 | Eylon Nakar | Ioannis Kalogeris | 1/2-1/2 | 63 | Open |
| 616 | 2016-07-24 | 9th Paleochora Open 2016 | Paleochora GRE | 6.1 | Ioannis Kalogeris | Aleksandr Volodin | 1/2-1/2 | 41 | Open |
| 617 | 2016-07-23 | 9th Paleochora Open 2016 | Paleochora GRE | 5.22 | Dimitrios Pappelis | Ioannis Kalogeris | 0-1 | 68 | Open |
| 618 | 2016-07-22 | 9th Paleochora Open 2016 | Paleochora GRE | 4.22 | Ioannis Kalogeris | Jan Sybren Zagema | 1-0 | 22 | Open |
| 619 | 2016-07-21 | 9th Paleochora Open 2016 | Paleochora GRE | 3.6 | Ioannis Kalogeris | Vladislav Nevednichy | 0-1 | 59 | Open |
| 620 | 2016-07-10 | 44th TCh-GRE 2016 | Achaea GRE | 7.9 | Ioannis Kalogeris | Dimitrios Bozanis | 1-0 | 49 | Open |
| 621 | 2016-07-09 | 44th TCh-GRE 2016 | Achaea GRE | 6.6 | Nikolaos Karakatsanis | Ioannis Kalogeris | 0-1 | 47 | Open |
| 622 | 2016-07-08 | 44th TCh-GRE 2016 | Achaea GRE | 5.1 | Ioannis Kalogeris | Polihronis Drakopoulos | 1-0 | 53 | Open |
| 623 | 2016-07-07 | 44th TCh-GRE 2016 | Achaea GRE | 4.6 | Iason Moutzouris | Ioannis Kalogeris | 0-1 | 57 | Open |
| 624 | 2016-07-06 | 44th TCh-GRE 2016 | Achaea GRE | 3.1 | Ioannis Kalogeris | Alexandros Papasimakopoulos | 1/2-1/2 | 31 | Open |
| 625 | 2016-07-06 | 44th TCh-GRE 2016 | Achaea GRE | 2.8 | Hristos Gkikas | Ioannis Kalogeris | 0-1 | 43 | Open |
| 626 | 2016-07-05 | 44th TCh-GRE 2016 | Achaea GRE | 1.9 | Ioannis Kalogeris | Georgios Kalogridakis | 1/2-1/2 | 59 | Open |
| 627 | 2015-10-12 | 43rd TCh-GRE 2015 | Porto Rio GRE | 7.9 | Ioannis Kalogeris | Filippos-Stamatis Terzis | 1-0 | 41 | Open |
| 628 | 2015-10-11 | 43rd TCh-GRE 2015 | Porto Rio GRE | 6.1 | Georgios Kafetzis | Ioannis Kalogeris | 0-1 | 39 | Open |
| 629 | 2015-10-10 | 43rd TCh-GRE 2015 | Porto Rio GRE | 5.1 | Ioannis Kalogeris | Ilias Roinos | 1-0 | 32 | Open |
| 630 | 2015-10-10 | 43rd TCh-GRE 2015 | Porto Rio GRE | 4.7 | Georgios Papadopoulos | Ioannis Kalogeris | 0-1 | 50 | Open |
| 631 | 2015-10-09 | 43rd TCh-GRE 2015 | Porto Rio GRE | 3.1 | Ioannis Kalogeris | Panayotis Kalofonos | 1-0 | 55 | Open |
| 632 | 2015-10-08 | 43rd TCh-GRE 2015 | Porto Rio GRE | 2.3 | Ioannis Kalogeris | Nikos Stamoulas | 1/2-1/2 | 77 | Open |
| 633 | 2015-10-08 | 43rd TCh-GRE 2015 | Porto Rio GRE | 1.1 | Panagiotis Litsas | Ioannis Kalogeris | 0-1 | 31 | Open |
| 634 | 2015-07-24 | 8th Paleochora Open 2015 | Paleochora GRE | 9.29 | Nikolaos K. Georgakopoulos | Ioannis Kalogeris | 1/2-1/2 | 27 | Open |
| 635 | 2015-07-20 | 8th Paleochora Open 2015 | Paleochora GRE | 5.11 | Alberto David | Ioannis Kalogeris | 1-0 | 26 | Open |
| 636 | 2015-07-18 | 8th Paleochora Open 2015 | Paleochora GRE | 3.11 | Vladimir Zakhartsov | Ioannis Kalogeris | 1-0 | 35 | Open |
| 637 | 2014-09-09 | 9th Mediterranean Cup | Chania GRE | 9.1 | Ekaterini Pavlidou | Ioannis Kalogeris | 1/2-1/2 | 50 | Open |
| 638 | 2014-09-08 | 9th Mediterranean Cup | Chania GRE | 8.6 | Ioannis Kalogeris | Julio Suarez Gomez | 1/2-1/2 | 49 | Open |
| 639 | 2014-09-06 | 9th Mediterranean Cup | Chania GRE | 5.7 | Elena Boric | Ioannis Kalogeris | 1-0 | 52 | Open |
| 640 | 2014-09-04 | 9th Mediterranean Cup | Chania GRE | 3.8 | Betul Cemre Yildiz Kadioglu | Ioannis Kalogeris | 1-0 | 49 | Open |
| 641 | 2014-07-26 | 7th Paleochora Open 2014 | Paleochora GRE | 7.19 | Ioannis Kalogeris | Jelmer Jens | 0-1 | 24 | Open |
| 642 | 2014-07-25 | 7th Paleochora Open 2014 | Paleochora GRE | 6.25 | Denis Rombaldoni | Ioannis Kalogeris | 1/2-1/2 | 66 | Open |
| 643 | 2014-07-24 | 7th Paleochora Open 2014 | Paleochora GRE | 5.19 | Ioannis Kalogeris | Goran Milosevic | 1/2-1/2 | 56 | Open |
| 644 | 2014-07-22 | 7th Paleochora Open 2014 | Paleochora GRE | 2.7 | Azer Mirzoev | Ioannis Kalogeris | 1-0 | 51 | Open |
| 645 | 2014-07-03 | 42nd TCh-GRE 2014 | Porto Rio GRE | 7.9 | Dimitrios Zisiadis | Ioannis Kalogeris | 0-1 | 35 | Open |
| 646 | 2014-07-02 | 42nd TCh-GRE 2014 | Porto Rio GRE | 6.9 | Ioannis Harizopoulos | Ioannis Kalogeris | 0-1 | 38 | Open |
| 647 | 2014-07-01 | 42nd TCh-GRE 2014 | Porto Rio GRE | 5.9 | Ioannis Kalogeris | Georgios Alexakis | 1/2-1/2 | 44 | Open |
| 648 | 2014-06-30 | 42nd TCh-GRE 2014 | Porto Rio GRE | 4.9 | Athanasios-panagiotis Ballas | Ioannis Kalogeris | 1-0 | 26 | Open |
| 649 | 2014-06-29 | 42nd TCh-GRE 2014 | Porto Rio GRE | 3.9 | Dimitrios Bozanis | Ioannis Kalogeris | 1/2-1/2 | 42 | Open |
| 650 | 2014-06-29 | 42nd TCh-GRE 2014 | Porto Rio GRE | 2.9 | Ioannis Kalogeris | Georgios Papadopoulos | 1-0 | 55 | Open |
| 651 | 2014-06-28 | 42nd TCh-GRE 2014 | Porto Rio GRE | 1.9 | Ioannis Kalogeris | Georgios-Alexandros Kouskoutis | 1/2-1/2 | 68 | Open |
| 652 | 2013-07-26 | 6th Paleochora Open | Paleochora GRE | 9.29 | Ioannis Kalogeris | Nikolas Theodorou | 0-1 | 60 | Open |
| 653 | 2013-07-25 | 6th Paleochora Open | Paleochora GRE | 8.23 | Antonios Xylogiannopoulos | Ioannis Kalogeris | 1/2-1/2 | 48 | Open |
| 654 | 2013-07-24 | 6th Paleochora Open | Paleochora GRE | 7.13 | Ioannis Kalogeris | Rainer Polzin | 0-1 | 24 | Open |
| 655 | 2013-07-23 | 6th Paleochora Open | Paleochora GRE | 6.22 | Ioannis Kalogeris | Panagiotis Michelakos | 1-0 | 66 | Open |
| 656 | 2013-07-22 | 6th Paleochora Open | Paleochora GRE | 5.29 | Kostantinos Skaperdas | Ioannis Kalogeris | 0-1 | 49 | Open |
| 657 | 2013-07-20 | 6th Paleochora Open | Paleochora GRE | 2.9 | Ioannis Kalogeris | Gil Popilski | 0-1 | 42 | Open |
| 658 | 2013-07-07 | 41st TCh-GRE | Rio (Achaia) GRE | 7.9 | Ioannis Kalogeris | Andreas Kelires | 1-0 | 33 | Open |
| 659 | 2013-07-06 | 41st TCh-GRE | Rio (Achaia) GRE | 6.9 | Ioannis Kalogeris | Angelos Vakalis | 0-1 | 46 | Open |
| 660 | 2013-07-05 | 41st TCh-GRE | Rio (Achaia) GRE | 5.9 | Konstantinos Apostolakakis | Ioannis Kalogeris | 1/2-1/2 | 47 | Open |
| 661 | 2013-07-04 | 41st TCh-GRE | Rio (Achaia) GRE | 4.9 | Nikolaos K. Sidiropoulos | Ioannis Kalogeris | 0-1 | 81 | Open |
| 662 | 2013-07-03 | 41st TCh-GRE | Rio (Achaia) GRE | 2.9 | Dimitrios Ladas | Ioannis Kalogeris | 0-1 | 32 | Open |
| 663 | 2013-07-02 | 41st TCh-GRE | Rio (Achaia) GRE | 1.9 | Ioannis Kalogeris | Theodoros Kalogridakis | 1-0 | 37 | Open |
| 664 | 2012-07-23 | 5th Paleochora Open | Paleochora GRE | 9.29 | Giuseppe Valenti | Ioannis Kalogeris | 1-0 | 39 | Open |
| 665 | 2012-07-22 | 5th Paleochora Open | Paleochora GRE | 8.18 | Ioannis Kalogeris | Vladimir Hamitevici | 0-1 | 48 | Open |
| 666 | 2012-07-21 | 5th Paleochora Open | Paleochora GRE | 7.25 | Alexander Apanasenok | Ioannis Kalogeris | 0-1 | 39 | Open |
| 667 | 2012-07-17 | 5th Paleochora Open | Paleochora GRE | 3.21 | S. Nitin | Ioannis Kalogeris | 1-0 | 29 | Open |
| 668 | 2012-07-05 | 40th TCh-GRE 2012 | Achaea GRE | 7.5 | Ioannis Kalogeris | Filippos-Stamatis Terzis | 1-0 | 41 | Open |
| 669 | 2012-07-04 | 40th TCh-GRE 2012 | Achaea GRE | 6.5 | Ioannis Kalogeris | Stavros Samakas | 1-0 | 49 | Open |
| 670 | 2012-07-03 | 40th TCh-GRE 2012 | Achaea GRE | 5.9 | Azizis Ektoras Azis | Ioannis Kalogeris | 1/2-1/2 | 41 | Open |
| 671 | 2012-07-02 | 40th TCh-GRE 2012 | Achaea GRE | 4.7 | Stavros Athanasopoulos | Ioannis Kalogeris | 1-0 | 45 | Open |
| 672 | 2012-07-01 | 40th TCh-GRE 2012 | Achaea GRE | 2.1 | Charalambos Skoulakis | Ioannis Kalogeris | 0-1 | 57 | Open |
| 673 | 2012-06-30 | 40th TCh-GRE 2012 | Achaea GRE | 1.7 | Ilias Roinos | Ioannis Kalogeris | 1/2-1/2 | 52 | Open |
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