Piotr Nguyen
Country
POL
Birth Year
1991
Gender
M
Title
International Master
FIDE ID
1127993
FIDE Rating
2383
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-12-19 | Wroclaw Open A 2025 | Wroclaw POL | 9.16 | Piotr Nguyen | Tomasz Jaskolka | 1-0 | 26 | Open |
| 2 | 2025-12-18 | Wroclaw Open A 2025 | Wroclaw POL | 8.16 | Ritvik Krishnan | Piotr Nguyen | 1/2-1/2 | 19 | Open |
| 3 | 2025-12-17 | Wroclaw Open A 2025 | Wroclaw POL | 7.18 | Piotr Nguyen | Piotr Kejna | 1/2-1/2 | 30 | Open |
| 4 | 2025-12-17 | Wroclaw Open A 2025 | Wroclaw POL | 6.7 | Mateusz Bartel | Piotr Nguyen | 1-0 | 34 | Open |
| 5 | 2025-12-16 | Wroclaw Open A 2025 | Wroclaw POL | 5.5 | Piotr Nguyen | Valery Kazakouski | 1/2-1/2 | 68 | Open |
| 6 | 2025-12-15 | Wroclaw Open A 2025 | Wroclaw POL | 4.17 | Filip Ochedzan | Piotr Nguyen | 0-1 | 29 | Open |
| 7 | 2025-12-15 | Wroclaw Open A 2025 | Wroclaw POL | 3.23 | Piotr Nguyen | Stanislaw Korszanski | 1-0 | 19 | Open |
| 8 | 2025-12-14 | Wroclaw Open A 2025 | Wroclaw POL | 2.37 | Patil Priyanshu | Piotr Nguyen | 0-1 | 74 | Open |
| 9 | 2025-12-13 | Wroclaw Open A 2025 | Wroclaw POL | 1.23 | Piotr Nguyen | Michal Demski | 0-1 | 36 | Open |
| 10 | 2025-11-11 | Niepodleglosci 2025 | Warsaw POL | 7.8 | Piotr Nguyen | Jonasz Baum | 0-1 | 27 | Open |
| 11 | 2025-11-11 | Niepodleglosci 2025 | Warsaw POL | 5.2 | Piotr Nguyen | Jan Klimkowski | 0-1 | 36 | Open |
| 12 | 2025-07-07 | 6th Valencia Cuna Open | Valencia ESP | 3.6 | Momchil Petkov | Piotr Nguyen | 1-0 | 37 | Open |
| 13 | 2025-07-06 | 6th Valencia Cuna Open | Valencia ESP | 2.4 | Piotr Nguyen | Julen Luis Arizmendi Martinez | 1/2-1/2 | 29 | Open |
| 14 | 2025-06-10 | TCh-POL Ekstraliga 2025 | Chotowa POL | 9.4 | Piotr Nguyen | Jan Klimkowski | 1/2-1/2 | 48 | Open |
| 15 | 2025-06-09 | TCh-POL Ekstraliga 2025 | Chotowa POL | 8.4 | Toms Kantans | Piotr Nguyen | 1/2-1/2 | 82 | Open |
| 16 | 2025-06-08 | TCh-POL Ekstraliga 2025 | Chotowa POL | 7.4 | Piotr Nguyen | Kamil Dzida | 1-0 | 26 | Open |
| 17 | 2025-06-07 | TCh-POL Ekstraliga 2025 | Chotowa POL | 6.4 | Wojciech Moranda | Piotr Nguyen | 1-0 | 32 | Open |
| 18 | 2025-06-06 | TCh-POL Ekstraliga 2025 | Chotowa POL | 5.4 | Piotr Nguyen | Maciej Nurkiewicz | 1/2-1/2 | 48 | Open |
| 19 | 2025-06-05 | TCh-POL Ekstraliga 2025 | Chotowa POL | 4.4 | Krzysztof Raczek | Piotr Nguyen | 1-0 | 76 | Open |
| 20 | 2025-06-04 | TCh-POL Ekstraliga 2025 | Chotowa POL | 3.4 | Piotr Nguyen | Filip Boe Olsen | 1/2-1/2 | 38 | Open |
| 21 | 2025-06-03 | TCh-POL Ekstraliga 2025 | Chotowa POL | 2.4 | Jan Kokoszczynski | Piotr Nguyen | 1/2-1/2 | 83 | Open |
| 22 | 2025-06-02 | TCh-POL Ekstraliga 2025 | Chotowa POL | 1.22 | Milosz Szpar | Piotr Nguyen | 1/2-1/2 | 26 | Open |
| 23 | 2025-04-16 | 10th Noisiel Open 2025 | Noisiel FRA | 9.3 | Muthaiah AL | Piotr Nguyen | 1/2-1/2 | 19 | Open |
| 24 | 2025-04-15 | 10th Noisiel Open 2025 | Noisiel FRA | 8.6 | Piotr Nguyen | Paul Liu | 1-0 | 30 | Open |
| 25 | 2025-04-15 | 10th Noisiel Open 2025 | Noisiel FRA | 7.3 | Sergey A. Fedorchuk | Piotr Nguyen | 1-0 | 62 | Open |
| 26 | 2025-04-14 | 10th Noisiel Open 2025 | Noisiel FRA | 6.6 | Piotr Nguyen | Hayk Mirimanian | 1-0 | 25 | Open |
| 27 | 2025-04-14 | 10th Noisiel Open 2025 | Noisiel FRA | 5.8 | Gaetan Roque | Piotr Nguyen | 0-1 | 24 | Open |
| 28 | 2025-04-12 | 10th Noisiel Open 2025 | Noisiel FRA | 1.8 | Edouard Meddouri-Bernard | Piotr Nguyen | 1-0 | 62 | Open |
| 29 | 2025-01-04 | 35th Cracovia Open A | Krakow POL | 9.7 | Piotr Nguyen | Maciej Zalega | 1-0 | 41 | Open |
| 30 | 2025-01-03 | 35th Cracovia Open A | Krakow POL | 8.9 | Arkadiusz Babiarz | Piotr Nguyen | 0-1 | 86 | Open |
| 31 | 2025-01-02 | 35th Cracovia Open A | Krakow POL | 7.11 | Piotr Nguyen | Vasileios Dim Katsanis | 1-0 | 41 | Open |
| 32 | 2024-12-31 | 35th Cracovia Open A | Krakow POL | 6.7 | Vahe Danielyan | Piotr Nguyen | 1-0 | 43 | Open |
| 33 | 2024-12-30 | 35th Cracovia Open A | Krakow POL | 5.11 | Piotr Nguyen | Alfred Nemitz | 1-0 | 50 | Open |
| 34 | 2024-12-30 | 35th Cracovia Open A | Krakow POL | 4.2 | Andrei Negrean | Piotr Nguyen | 0-1 | 34 | Open |
| 35 | 2024-12-29 | 35th Cracovia Open A | Krakow POL | 3.2 | Piotr Nguyen | Dariusz Dziewonski | 1/2-1/2 | 47 | Open |
| 36 | 2024-12-28 | 35th Cracovia Open A | Krakow POL | 2.7 | Gaetano Signorelli | Piotr Nguyen | 1-0 | 36 | Open |
| 37 | 2024-12-27 | 35th Cracovia Open A | Krakow POL | 1.11 | Piotr Nguyen | Piotr Sygulski | 1-0 | 26 | Open |
| 38 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 9.5 | Antoni Radzimski | Piotr Nguyen | 0-1 | 39 | Open |
| 39 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 8.7 | Piotr Nguyen | Bruno Terkiewicz | 1-0 | 57 | Open |
| 40 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 7.5 | Wiktor Golis | Piotr Nguyen | 1/2-1/2 | 26 | Open |
| 41 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 6.2 | Piotr Nguyen | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 42 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 5.3 | Oskar Chiszko | Piotr Nguyen | 0-1 | 41 | Open |
| 43 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 4.6 | Piotr Nguyen | Adam Deszczynski | 1-0 | 25 | Open |
| 44 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 3.8 | Wojciech Putlak | Piotr Nguyen | 0-1 | 68 | Open |
| 45 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 2.8 | Piotr Nguyen | Mateusz Staroszczyk | 1-0 | 37 | Open |
| 46 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 1.8 | Marek Grzeszuk | Piotr Nguyen | 0-1 | 25 | Open |
| 47 | 2024-09-22 | TCh-POL 1st League 2024 | Darlowo POL | 9.9 | Marek Madej | Piotr Nguyen | 0-1 | 31 | Open |
| 48 | 2024-09-21 | TCh-POL 1st League 2024 | Darlowo POL | 8.3 | Piotr Nguyen | Jakub Kosakowski | 1/2-1/2 | 9 | Open |
| 49 | 2024-09-20 | TCh-POL 1st League 2024 | Darlowo POL | 7.9 | Piotr Nguyen | Nicolai Kistrup | 1/2-1/2 | 47 | Open |
| 50 | 2024-09-19 | TCh-POL 1st League 2024 | Darlowo POL | 6.9 | Rafal Antoniewski | Piotr Nguyen | 1/2-1/2 | 27 | Open |
| 51 | 2024-09-18 | TCh-POL 1st League 2024 | Darlowo POL | 5.9 | Piotr Nguyen | Krzysztof Lukasiewicz | 0-1 | 35 | Open |
| 52 | 2024-09-17 | TCh-POL 1st League 2024 | Darlowo POL | 4.9 | Yulian Malovanyi | Piotr Nguyen | 1-0 | 42 | Open |
| 53 | 2024-09-16 | TCh-POL 1st League 2024 | Darlowo POL | 3.15 | Piotr Nguyen | Kamil Kaliszuk | 1-0 | 43 | Open |
| 54 | 2024-09-15 | TCh-POL 1st League 2024 | Darlowo POL | 2.8 | Piotr Nguyen | Jan Kokoszczynski | 1-0 | 47 | Open |
| 55 | 2024-09-14 | TCh-POL 1st League 2024 | Darlowo POL | 1.14 | Zbigniew Pyda | Piotr Nguyen | 1/2-1/2 | 40 | Open |
| 56 | 2024-08-09 | Riga Tech Open A 2024 | Riga LAT | 7.7 | Valery Kazakouski | Piotr Nguyen | 1-0 | 73 | Open |
| 57 | 2024-08-08 | Riga Tech Open A 2024 | Riga LAT | 6.22 | Piotr Nguyen | Zhuo Ren Lim | 1-0 | 27 | Open |
| 58 | 2024-08-08 | Riga Tech Open A 2024 | Riga LAT | 5.22 | Ivan Povshednyi | Piotr Nguyen | 1/2-1/2 | 68 | Open |
| 59 | 2024-08-07 | Riga Tech Open A 2024 | Riga LAT | 4.21 | Piotr Nguyen | Jonas Eilenberg | 1/2-1/2 | 23 | Open |
| 60 | 2024-08-06 | Riga Tech Open A 2024 | Riga LAT | 3.23 | Niranjan Navalgund | Piotr Nguyen | 1/2-1/2 | 36 | Open |
| 61 | 2024-06-29 | Krakow International 2024 | Krakow POL | 9.18 | Oleksandr Vasynda | Piotr Nguyen | 0-1 | 45 | Open |
| 62 | 2024-06-27 | Krakow International 2024 | Krakow POL | 7.15 | Jakub Janeczko | Piotr Nguyen | 1-0 | 28 | Open |
| 63 | 2024-06-26 | Krakow International 2024 | Krakow POL | 6.1 | Piotr Nguyen | Tymur Keleberda | 0-1 | 44 | Open |
| 64 | 2024-06-25 | Krakow International 2024 | Krakow POL | 5.12 | Marcel Kutowski | Piotr Nguyen | 1/2-1/2 | 66 | Open |
| 65 | 2024-06-24 | Krakow International 2024 | Krakow POL | 4.15 | Piotr Nguyen | Jake Shanty | 1-0 | 57 | Open |
| 66 | 2024-06-23 | Krakow International 2024 | Krakow POL | 2.19 | Piotr Nguyen | Kamil Gierulski | 0-1 | 51 | Open |
| 67 | 2024-06-22 | Krakow International 2024 | Krakow POL | 1.16 | Wladyslaw Pycinski | Piotr Nguyen | 1/2-1/2 | 43 | Open |
| 68 | 2024-05-31 | Budapest Spring Open 2024 | Budapest HUN | 9.15 | Imre Jr. Hera | Piotr Nguyen | 1/2-1/2 | 21 | Open |
| 69 | 2024-05-29 | Budapest Spring Open 2024 | Budapest HUN | 7.14 | Pawel Teclaf | Piotr Nguyen | 1-0 | 37 | Open |
| 70 | 2024-05-28 | Budapest Spring Open 2024 | Budapest HUN | 6.12 | Piotr Nguyen | Gergely Antal | 1/2-1/2 | 30 | Open |
| 71 | 2024-05-27 | Budapest Spring Open 2024 | Budapest HUN | 5.11 | Oliver Mihok | Piotr Nguyen | 1/2-1/2 | 32 | Open |
| 72 | 2024-05-26 | Budapest Spring Open 2024 | Budapest HUN | 4.7 | Piotr Nguyen | Peter Prohaszka | 1/2-1/2 | 60 | Open |
| 73 | 2024-05-05 | Ostravsky Konik Open A | Ostrava CZE | 9.1 | Piotr Nguyen | Matthieu Pourquet | 1-0 | 59 | Open |
| 74 | 2024-05-04 | Ostravsky Konik Open A | Ostrava CZE | 8.1 | Hubert Meers | Piotr Nguyen | 0-1 | 58 | Open |
| 75 | 2024-05-03 | Ostravsky Konik Open A | Ostrava CZE | 7.1 | Piotr Nguyen | Radek Bujnoch | 1-0 | 36 | Open |
| 76 | 2024-05-02 | Ostravsky Konik Open A | Ostrava CZE | 6.1 | Maciej Swicarz | Piotr Nguyen | 0-1 | 61 | Open |
| 77 | 2024-05-01 | Ostravsky Konik Open A | Ostrava CZE | 5.1 | Piotr Nguyen | Tom Decuigniere | 1-0 | 44 | Open |
| 78 | 2024-04-30 | Ostravsky Konik Open A | Ostrava CZE | 4.2 | Przemyslaw Zdybel | Piotr Nguyen | 0-1 | 27 | Open |
| 79 | 2024-04-29 | Ostravsky Konik Open A | Ostrava CZE | 3.2 | Piotr Nguyen | Antonios Xylogiannopoulos | 1-0 | 38 | Open |
| 80 | 2024-04-28 | Ostravsky Konik Open A | Ostrava CZE | 2.3 | Kamil Warchol | Piotr Nguyen | 0-1 | 45 | Open |
| 81 | 2024-04-27 | Ostravsky Konik Open A | Ostrava CZE | 1.2 | Piotr Nguyen | Patryk Rekuc | 1-0 | 44 | Open |
| 82 | 2024-04-11 | 9th Noisiel Open 2024 | Noisiel FRA | 9.5 | Piotr Nguyen | Onno Elgersma | 1-0 | 69 | Open |
| 83 | 2024-04-10 | 9th Noisiel Open 2024 | Noisiel FRA | 8.5 | Ilija Stanojevic | Piotr Nguyen | 0-1 | 22 | Open |
| 84 | 2024-04-10 | 9th Noisiel Open 2024 | Noisiel FRA | 7.9 | Piotr Nguyen | Michal Rudolf | 1/2-1/2 | 19 | Open |
| 85 | 2024-04-09 | 9th Noisiel Open 2024 | Noisiel FRA | 5.7 | Zhuo Ren Lim | Piotr Nguyen | 1-0 | 32 | Open |
| 86 | 2024-04-08 | 9th Noisiel Open 2024 | Noisiel FRA | 4.3 | Piotr Nguyen | Anatole Vlachos | 0-1 | 48 | Open |
| 87 | 2024-04-07 | 9th Noisiel Open 2024 | Noisiel FRA | 3.8 | Piotr Nguyen | Jurriaan Boeren | 1-0 | 33 | Open |
| 88 | 2024-03-06 | Prague Int Open 2024 | Prague CZE | 8.1 | Piotr Nguyen | Daniel Sadzikowski | 1/2-1/2 | 59 | Open |
| 89 | 2024-01-02 | 35th Roquetas de Mar Open | Roquetas de Mar ESP | 1.16 | Francisco Hernandez Mullor | Piotr Nguyen | 1-0 | 1 | Open |
| 90 | 2023-09-26 | TCh-POL Ekstraliga 2023 | Lublin POL | 9.1 | Pawel Teclaf | Piotr Nguyen | 1/2-1/2 | 57 | Open |
| 91 | 2023-09-25 | TCh-POL Ekstraliga 2023 | Lublin POL | 8.5 | Piotr Nguyen | Daniel Dardha | 0-1 | 41 | Open |
| 92 | 2023-09-24 | TCh-POL Ekstraliga 2023 | Lublin POL | 7.2 | Bartosz Socko | Piotr Nguyen | 1-0 | 51 | Open |
| 93 | 2023-09-23 | TCh-POL Ekstraliga 2023 | Lublin POL | 6.4 | Piotr Nguyen | Robert Kempinski | 1/2-1/2 | 32 | Open |
| 94 | 2023-09-22 | TCh-POL Ekstraliga 2023 | Lublin POL | 5.3 | Wojciech Moranda | Piotr Nguyen | 0-1 | 46 | Open |
| 95 | 2023-09-21 | TCh-POL Ekstraliga 2023 | Lublin POL | 4.3 | Piotr Nguyen | Ihor Samunenkov | 1-0 | 45 | Open |
| 96 | 2023-09-20 | TCh-POL Ekstraliga 2023 | Lublin POL | 3.4 | Sergey A. Fedorchuk | Piotr Nguyen | 1-0 | 50 | Open |
| 97 | 2023-09-19 | TCh-POL Ekstraliga 2023 | Lublin POL | 2.2 | Piotr Nguyen | Tomasz Warakomski | 1/2-1/2 | 78 | Open |
| 98 | 2023-09-18 | TCh-POL Ekstraliga 2023 | Lublin POL | 1.5 | Mateusz Bartel | Piotr Nguyen | 1-0 | 43 | Open |
| 99 | 2023-08-13 | Riga Tech Open A 2023 | Riga LAT | 9.16 | Piotr Nguyen | Hemanth Raam | 0-1 | 43 | Open |
| 100 | 2023-08-12 | Riga Tech Open A 2023 | Riga LAT | 8.13 | Paulius Juknis | Piotr Nguyen | 1/2-1/2 | 77 | Open |
| 101 | 2023-08-11 | Riga Tech Open A 2023 | Riga LAT | 7.19 | Piotr Nguyen | Bartosz Panek | 1-0 | 27 | Open |
| 102 | 2023-08-10 | Riga Tech Open A 2023 | Riga LAT | 6.17 | Martynas Limontas | Piotr Nguyen | 1/2-1/2 | 33 | Open |
| 103 | 2023-08-10 | Riga Tech Open A 2023 | Riga LAT | 5.22 | Piotr Nguyen | Reinis Paikens | 1-0 | 43 | Open |
| 104 | 2023-08-09 | Riga Tech Open A 2023 | Riga LAT | 4.9 | Paulius Pultinevicius | Piotr Nguyen | 1-0 | 27 | Open |
| 105 | 2023-08-08 | Riga Tech Open A 2023 | Riga LAT | 3.1 | Piotr Nguyen | Simen Agdestein | 1/2-1/2 | 58 | Open |
| 106 | 2023-08-08 | Riga Tech Open A 2023 | Riga LAT | 2.22 | Arsens Batashevs | Piotr Nguyen | 0-1 | 60 | Open |
| 107 | 2023-08-07 | Riga Tech Open A 2023 | Riga LAT | 1.24 | Piotr Nguyen | Renate Vidruska | 1-0 | 41 | Open |
| 108 | 2023-07-09 | 6th Bohumin Open 2023 | Bohumin CZE | 9.4 | Piotr Nguyen | Jan Kokoszczynski | 1-0 | 35 | Open |
| 109 | 2023-07-08 | 6th Bohumin Open 2023 | Bohumin CZE | 8.1 | Akash G | Piotr Nguyen | 1-0 | 44 | Open |
| 110 | 2023-07-07 | 6th Bohumin Open 2023 | Bohumin CZE | 7.3 | Sinisa Drazic | Piotr Nguyen | 0-1 | 44 | Open |
| 111 | 2023-07-06 | 6th Bohumin Open 2023 | Bohumin CZE | 6.4 | Piotr Nguyen | Kacper Tomaszewski | 1-0 | 41 | Open |
| 112 | 2023-07-05 | 6th Bohumin Open 2023 | Bohumin CZE | 5.2 | Stanislaw Zylka | Piotr Nguyen | 1-0 | 55 | Open |
| 113 | 2023-07-04 | 6th Bohumin Open 2023 | Bohumin CZE | 4.1 | Piotr Nguyen | Jakub Rabatin | 1/2-1/2 | 40 | Open |
| 114 | 2023-07-03 | 6th Bohumin Open 2023 | Bohumin CZE | 3.1 | Vojtech Sramek | Piotr Nguyen | 0-1 | 44 | Open |
| 115 | 2023-07-02 | 6th Bohumin Open 2023 | Bohumin CZE | 2.4 | Piotr Nguyen | Natalie Kanakova | 1-0 | 41 | Open |
| 116 | 2023-07-01 | 6th Bohumin Open 2023 | Bohumin CZE | 1.5 | Tomas Hanak | Piotr Nguyen | 0-1 | 35 | Open |
| 117 | 2023-04-23 | 2nd Mikis Theodorakis | Chania GRE | 9.9 | Piotr Nguyen | Nikolaos Karousos-Theodorakis | 1-0 | 63 | Open |
| 118 | 2023-04-22 | 2nd Mikis Theodorakis | Chania GRE | 8.9 | Konstantinos Dimitrios Ziomas | Piotr Nguyen | 1/2-1/2 | 35 | Open |
| 119 | 2023-04-21 | 2nd Mikis Theodorakis | Chania GRE | 7.5 | Piotr Nguyen | Elina Danielian | 1/2-1/2 | 32 | Open |
| 120 | 2023-04-20 | 2nd Mikis Theodorakis | Chania GRE | 5.3 | Piotr Nguyen | Pier Luigi Basso | 0-1 | 27 | Open |
| 121 | 2023-04-19 | 2nd Mikis Theodorakis | Chania GRE | 4.2 | Sergei Tiviakov | Piotr Nguyen | 1/2-1/2 | 30 | Open |
| 122 | 2023-02-26 | ECo-C TCh-SVK 2022-23 | Slovakia SVK | 8.1 | Piotr Nguyen | Julianna Terbe | 0-1 | 48 | Open |
| 123 | 2023-02-25 | ECo-C TCh-SVK 2022-23 | Slovakia SVK | 7.1 | Vaclav Finek | Piotr Nguyen | 1-0 | 50 | Open |
| 124 | 2023-02-23 | 8th Noisiel Open 2023 | Noisiel FRA | 9.7 | Gaetan Roque | Piotr Nguyen | 0-1 | 41 | Open |
| 125 | 2023-02-22 | 8th Noisiel Open 2023 | Noisiel FRA | 8.7 | Piotr Nguyen | Vasanth Toure | 1/2-1/2 | 32 | Open |
| 126 | 2023-02-21 | 8th Noisiel Open 2023 | Noisiel FRA | 6.7 | Piotr Nguyen | Judicael Meillon | 1/2-1/2 | 58 | Open |
| 127 | 2023-02-21 | 8th Noisiel Open 2023 | Noisiel FRA | 5.7 | Andrey Terekhov | Piotr Nguyen | 1/2-1/2 | 45 | Open |
| 128 | 2023-02-20 | 8th Noisiel Open 2023 | Noisiel FRA | 4.4 | Piotr Nguyen | Alexander Oye-Stromberg | 0-1 | 41 | Open |
| 129 | 2023-02-19 | 8th Noisiel Open 2023 | Noisiel FRA | 3.5 | Emerik Vapenstad Roulet-Dubonnet | Piotr Nguyen | 0-1 | 51 | Open |
| 130 | 2023-02-18 | 8th Noisiel Open 2023 | Noisiel FRA | 1.6 | Balaguru Vinodhkumar | Piotr Nguyen | 0-1 | 28 | Open |
| 131 | 2023-01-08 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 9.11 | Yingrui Lin | Piotr Nguyen | 1-0 | 73 | Open |
| 132 | 2023-01-07 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 8.9 | Piotr Nguyen | Jain Jeet | 1/2-1/2 | 46 | Open |
| 133 | 2023-01-07 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 7.6 | Arkadiusz Leniart | Piotr Nguyen | 1/2-1/2 | 15 | Open |
| 134 | 2023-01-06 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 6.13 | Piotr Nguyen | Pau Marin Ferragut | 1-0 | 45 | Open |
| 135 | 2023-01-05 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 5.12 | Jose Antonio Garrido Diaz | Piotr Nguyen | 1/2-1/2 | 47 | Open |
| 136 | 2023-01-05 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 4.15 | Piotr Nguyen | Ernesto Garrido Diaz | 1-0 | 31 | Open |
| 137 | 2023-01-04 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 3.9 | J Sai Agni Jeevitesh | Piotr Nguyen | 1-0 | 48 | Open |
| 138 | 2023-01-04 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 2.14 | Piotr Nguyen | Alejandro Gomez Arce | 1-0 | 39 | Open |
| 139 | 2023-01-03 | 34th Roquetas de Mar Open | Roquetas de Mar ESP | 1.17 | Rebeca Jimenez Fernandez | Piotr Nguyen | 0-1 | 28 | Open |
| 140 | 2022-10-23 | ECo-C TCh-SVK 2022-23 | Slovakia SVK | 2.1 | Mikulas Manik | Piotr Nguyen | 1/2-1/2 | 22 | Open |
| 141 | 2022-10-22 | ECo-C TCh-SVK 2022-23 | Slovakia SVK | 1.2 | Piotr Nguyen | Tomas Laurusas | 1/2-1/2 | 60 | Open |
| 142 | 2022-09-11 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 9.5 | Tadeas Kriebel | Piotr Nguyen | 1/2-1/2 | 20 | Open |
| 143 | 2022-09-10 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 8.1 | Piotr Nguyen | Pawel Teclaf | 1/2-1/2 | 49 | Open |
| 144 | 2022-09-09 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 7.5 | Piotr Nguyen | Vitaliy Bernadskiy | 0-1 | 27 | Open |
| 145 | 2022-09-08 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 6.2 | Lukasz Butkiewicz | Piotr Nguyen | 0-1 | 51 | Open |
| 146 | 2022-09-07 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 5.4 | Piotr Nguyen | Grzegorz Gajewski | 1/2-1/2 | 29 | Open |
| 147 | 2022-09-06 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 4.3 | Tomasz Warakomski | Piotr Nguyen | 1-0 | 54 | Open |
| 148 | 2022-09-05 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 3.3 | Piotr Nguyen | Lucas Van Foreest | 1/2-1/2 | 39 | Open |
| 149 | 2022-09-04 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 2.4 | Mateusz Bartel | Piotr Nguyen | 1-0 | 33 | Open |
| 150 | 2022-09-03 | Enea TCh-POL Ekstraliga | Bydgoszcz POL | 1.2 | Piotr Nguyen | Marcel Kanarek | 1-0 | 35 | Open |
| 151 | 2022-08-23 | 3rd Tras-os-Montes Open | Mirandela POR | 9.1 | Piotr Nguyen | Panesar Vedant | 1-0 | 58 | Open |
| 152 | 2022-08-22 | 3rd Tras-os-Montes Open | Mirandela POR | 8.5 | Kevin Spraggett | Piotr Nguyen | 1-0 | 50 | Open |
| 153 | 2022-08-21 | 3rd Tras-os-Montes Open | Mirandela POR | 7.11 | Julia Alboredo | Piotr Nguyen | 0-1 | 38 | Open |
| 154 | 2022-08-20 | 3rd Tras-os-Montes Open | Mirandela POR | 6.11 | Piotr Nguyen | Rodney Oscar Perez Garcia | 1/2-1/2 | 45 | Open |
| 155 | 2022-08-20 | 3rd Tras-os-Montes Open | Mirandela POR | 5.1 | Guy Levin | Piotr Nguyen | 1/2-1/2 | 35 | Open |
| 156 | 2022-08-19 | 3rd Tras-os-Montes Open | Mirandela POR | 4.18 | Piotr Nguyen | Florian Grezels | 1-0 | 39 | Open |
| 157 | 2022-08-18 | 3rd Tras-os-Montes Open | Mirandela POR | 3.22 | Laura Beatriz Diaz Del Valle | Piotr Nguyen | 0-1 | 25 | Open |
| 158 | 2022-08-18 | 3rd Tras-os-Montes Open | Mirandela POR | 2.14 | Piotr Nguyen | Pedro Filipe Rego | 0-1 | 69 | Open |
| 159 | 2022-08-17 | 3rd Tras-os-Montes Open | Mirandela POR | 1.17 | Joseba Izquierdo Arruferia | Piotr Nguyen | 0-1 | 39 | Open |
| 160 | 2022-07-25 | Warsaw Chess Open A 2022 | Warsaw POL | 9.5 | Piotr Nguyen | Tomasz Jaskolka | 1/2-1/2 | 35 | Open |
| 161 | 2022-07-24 | Warsaw Chess Open A 2022 | Warsaw POL | 8.2 | Piotr Nguyen | Petro Golubka | 1/2-1/2 | 67 | Open |
| 162 | 2022-07-23 | Warsaw Chess Open A 2022 | Warsaw POL | 7.2 | Kosma Pacan-Milej | Piotr Nguyen | 1/2-1/2 | 24 | Open |
| 163 | 2022-07-23 | Warsaw Chess Open A 2022 | Warsaw POL | 6.3 | Piotr Nguyen | Jakub Fus | 1/2-1/2 | 110 | Open |
| 164 | 2022-07-22 | Warsaw Chess Open A 2022 | Warsaw POL | 5.1 | Igor Janik | Piotr Nguyen | 1-0 | 21 | Open |
| 165 | 2022-07-21 | Warsaw Chess Open A 2022 | Warsaw POL | 4.2 | Lukasz Jarmula | Piotr Nguyen | 0-1 | 31 | Open |
| 166 | 2022-07-20 | Warsaw Chess Open A 2022 | Warsaw POL | 3.4 | Piotr Nguyen | Shah Dev | 1-0 | 68 | Open |
| 167 | 2022-07-19 | Warsaw Chess Open A 2022 | Warsaw POL | 2.5 | Bartlomiej Rozycki | Piotr Nguyen | 0-1 | 45 | Open |
| 168 | 2022-07-18 | Warsaw Chess Open A 2022 | Warsaw POL | 1.5 | Piotr Nguyen | Emanuel Joao Robarts Pires | 1-0 | 45 | Open |
| 169 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 9.24 | Piotr Nguyen | Jaroslaw Paprocki | 1-0 | 30 | Open |
| 170 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 8.15 | Wojciech Smieszek | Piotr Nguyen | 1-0 | 48 | Open |
| 171 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 7.7 | Piotr Nguyen | Grzegorz Nasuta | 0-1 | 45 | Open |
| 172 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 6.16 | Tymon Czernek | Piotr Nguyen | 0-1 | 43 | Open |
| 173 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 5.2 | Piotr Nguyen | Marta Bartel | 1-0 | 52 | Open |
| 174 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 4.3 | Jakub Kosakowski | Piotr Nguyen | 1-0 | 26 | Open |
| 175 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 3.19 | Piotr Nguyen | Krzysztof Raczek | 1-0 | 49 | Open |
| 176 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 2.21 | Marcel Kutowski | Piotr Nguyen | 0-1 | 28 | Open |
| 177 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 10.24 | Emilia Dylag | Piotr Nguyen | 1-0 | 42 | Open |
| 178 | 2022-07-08 | Jana Maciei Mem 2022 | Warsaw POL | 1.25 | Piotr Nguyen | Marcin Paziewski | 1-0 | 18 | Open |
| 179 | 2022-07-02 | Krakow International 2022 | Krakow POL | 9.2 | Piotr Nguyen | Arkadiusz Leniart | 0-1 | 41 | Open |
| 180 | 2022-07-01 | Krakow International 2022 | Krakow POL | 8.2 | Jan Klimkowski | Piotr Nguyen | 1/2-1/2 | 17 | Open |
| 181 | 2022-06-30 | Krakow International 2022 | Krakow POL | 7.1 | Piotr Nguyen | Jakub Fus | 1/2-1/2 | 28 | Open |
| 182 | 2022-06-29 | Krakow International 2022 | Krakow POL | 6.1 | Tomasz Warakomski | Piotr Nguyen | 0-1 | 35 | Open |
| 183 | 2022-06-28 | Krakow International 2022 | Krakow POL | 5.4 | Piotr Nguyen | Vahe Danielyan | 1-0 | 36 | Open |
| 184 | 2022-06-27 | Krakow International 2022 | Krakow POL | 4.8 | Rasmus Skytte | Piotr Nguyen | 0-1 | 99 | Open |
| 185 | 2022-06-26 | Krakow International 2022 | Krakow POL | 3.2 | Piotr Nguyen | Simen Agdestein | 0-1 | 37 | Open |
| 186 | 2022-06-26 | Krakow International 2022 | Krakow POL | 2.6 | Andre Gjestemoen-VonHirsch | Piotr Nguyen | 0-1 | 51 | Open |
| 187 | 2022-06-25 | Krakow International 2022 | Krakow POL | 1.9 | Piotr Nguyen | Mikkel Manosri Jacobsen | 1-0 | 37 | Open |
| 188 | 2022-06-12 | TCh-SVK 2021-22 | Slovakia SVK | 11.3 | Claudiu Andrei Zetocha | Piotr Nguyen | 1/2-1/2 | 14 | Open |
| 189 | 2022-06-11 | TCh-SVK 2021-22 | Slovakia SVK | 10.4 | Piotr Nguyen | Zoltan Varga | 0-1 | 62 | Open |
| 190 | 2022-06-10 | TCh-SVK 2021-22 | Slovakia SVK | 9.4 | Simon Rybka | Piotr Nguyen | 0-1 | 48 | Open |
| 191 | 2022-05-08 | TCh-SVK 2021-22 | Slovakia SVK | 8.5 | Karol Motuz | Piotr Nguyen | 0-1 | 32 | Open |
| 192 | 2022-05-07 | TCh-SVK 2021-22 | Slovakia SVK | 7.6 | Piotr Nguyen | Igor Harasta | 1-0 | 43 | Open |
| 193 | 2022-04-09 | PGNiG Polish Cup Elblag | Elblag POL | 4.6 | Piotr Nguyen | Iwo Karolczuk | 1/2-1/2 | 36 | Open |
| 194 | 2022-04-09 | PGNiG Polish Cup Elblag | Elblag POL | 3.1 | Damian Sliwicki | Piotr Nguyen | 0-1 | 59 | Open |
| 195 | 2022-03-13 | TCh-SVK 2021-22 | Slovakia SVK | 6.3 | Piotr Nguyen | Tomas Krak | 1/2-1/2 | 43 | Open |
| 196 | 2022-03-12 | TCh-SVK 2021-22 | Slovakia SVK | 5.4 | Stanislav Pastir | Piotr Nguyen | 0-1 | 26 | Open |
| 197 | 2022-02-20 | TCh-SVK 2021-22 | Slovakia SVK | 4.3 | Igor Stohl | Piotr Nguyen | 1/2-1/2 | 37 | Open |
| 198 | 2022-02-19 | TCh-SVK 2021-22 | Slovakia SVK | 3.3 | Piotr Nguyen | Marek Karas | 1/2-1/2 | 62 | Open |
| 199 | 2022-02-18 | 38th Cappelle Open 2022 | Cappelle la Grande FRA | 9.8 | Julien Song | Piotr Nguyen | 1-0 | 37 | Open |
| 200 | 2022-02-17 | 38th Cappelle Open 2022 | Cappelle la Grande FRA | 8.12 | Piotr Nguyen | Joachim Mouhamad | 1-0 | 30 | Open |
| 201 | 2022-02-15 | 38th Cappelle Open 2022 | Cappelle la Grande FRA | 5.5 | Nihal Sarin | Piotr Nguyen | 1-0 | 52 | Open |
| 202 | 2022-02-14 | 38th Cappelle Open 2022 | Cappelle la Grande FRA | 3.6 | Thomas Beerdsen | Piotr Nguyen | 1-0 | 72 | Open |
| 203 | 2021-10-24 | TCh-SVK 2021-22 | Slovakia SVK | 2.5 | Marton Urhegyi | Piotr Nguyen | 0-1 | 36 | Open |
| 204 | 2021-10-23 | TCh-SVK 2021-22 | Slovakia SVK | 1.5 | Piotr Nguyen | Zuzana Borosova | 1-0 | 51 | Open |
| 205 | 2021-10-10 | TCh-POL Ekstraliga 2021 | Legnica POL | 9.1 | Piotr Nguyen | Piotr Bobras | 0-1 | 37 | Open |
| 206 | 2021-10-09 | TCh-POL Ekstraliga 2021 | Legnica POL | 8.5 | Marcel Kanarek | Piotr Nguyen | 0-1 | 57 | Open |
| 207 | 2021-10-08 | TCh-POL Ekstraliga 2021 | Legnica POL | 7.2 | Piotr Nguyen | Flawian Krawczyk | 1/2-1/2 | 43 | Open |
| 208 | 2021-10-07 | TCh-POL Ekstraliga 2021 | Legnica POL | 6.4 | Szymon Gumularz | Piotr Nguyen | 1-0 | 49 | Open |
| 209 | 2021-10-06 | TCh-POL Ekstraliga 2021 | Legnica POL | 5.3 | Piotr Nguyen | Daniel Sadzikowski | 1/2-1/2 | 54 | Open |
| 210 | 2021-10-05 | TCh-POL Ekstraliga 2021 | Legnica POL | 4.3 | Petro Golubka | Piotr Nguyen | 1/2-1/2 | 22 | Open |
| 211 | 2021-10-04 | TCh-POL Ekstraliga 2021 | Legnica POL | 3.4 | Piotr Nguyen | Zbigniew Pakleza | 1/2-1/2 | 33 | Open |
| 212 | 2021-10-03 | TCh-POL Ekstraliga 2021 | Legnica POL | 2.2 | Vojtech Plat | Piotr Nguyen | 1/2-1/2 | 55 | Open |
| 213 | 2021-10-02 | TCh-POL Ekstraliga 2021 | Legnica POL | 1.5 | Piotr Nguyen | Marcin Krzyzanowski | 0-1 | 38 | Open |
| 214 | 2021-08-20 | Ustron Open A 2021 | Ustron POL | 9.9 | Jan Kokoszczynski | Piotr Nguyen | 0-1 | 73 | Open |
| 215 | 2021-08-19 | Ustron Open A 2021 | Ustron POL | 8.13 | Piotr Nguyen | Jan Wojdak | 1-0 | 55 | Open |
| 216 | 2021-08-18 | Ustron Open A 2021 | Ustron POL | 7.8 | Piotr Nguyen | Piotr Snihur | 0-1 | 52 | Open |
| 217 | 2021-08-17 | Ustron Open A 2021 | Ustron POL | 6.8 | Iwo Godzwon | Piotr Nguyen | 1/2-1/2 | 52 | Open |
| 218 | 2021-08-16 | Ustron Open A 2021 | Ustron POL | 5.13 | Rafal Tymrakiewicz | Piotr Nguyen | 0-1 | 46 | Open |
| 219 | 2021-08-15 | Ustron Open A 2021 | Ustron POL | 4.17 | Piotr Nguyen | Karol Kacprzak | 1-0 | 46 | Open |
| 220 | 2021-08-14 | Ustron Open A 2021 | Ustron POL | 3.17 | Martyna Wikar | Piotr Nguyen | 1/2-1/2 | 74 | Open |
| 221 | 2021-08-14 | Ustron Open A 2021 | Ustron POL | 2.14 | Piotr Nguyen | Michal Koziorowicz | 0-1 | 43 | Open |
| 222 | 2021-08-13 | Ustron Open A 2021 | Ustron POL | 1.4 | Dawid Czerw | Piotr Nguyen | 1-0 | 55 | Open |
| 223 | 2021-07-26 | Warsaw Chess Open A 2021 | Warsaw POL | 9.7 | Alicja Sliwicka | Piotr Nguyen | 1/2-1/2 | 23 | Open |
| 224 | 2021-07-25 | Warsaw Chess Open A 2021 | Warsaw POL | 8.6 | Piotr Nguyen | Julia Antolak | 1/2-1/2 | 32 | Open |
| 225 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 7.2 | Paulius Pultinevicius | Piotr Nguyen | 1-0 | 51 | Open |
| 226 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 6.2 | Piotr Nguyen | Eduardas Rozentalis | 1/2-1/2 | 49 | Open |
| 227 | 2021-07-23 | Warsaw Chess Open A 2021 | Warsaw POL | 5.4 | Bartlomiej Heberla | Piotr Nguyen | 0-1 | 45 | Open |
| 228 | 2021-07-22 | Warsaw Chess Open A 2021 | Warsaw POL | 4.9 | Piotr Nguyen | Arvin Rasti | 1-0 | 34 | Open |
| 229 | 2021-07-21 | Warsaw Chess Open A 2021 | Warsaw POL | 3.7 | Marek Chomczyk | Piotr Nguyen | 1/2-1/2 | 12 | Open |
| 230 | 2021-07-20 | Warsaw Chess Open A 2021 | Warsaw POL | 2.11 | Kacper Karwowski | Piotr Nguyen | 1/2-1/2 | 43 | Open |
| 231 | 2021-07-19 | Warsaw Chess Open A 2021 | Warsaw POL | 1.14 | Piotr Nguyen | Robert Bugajski | 1-0 | 69 | Open |
| 232 | 2021-07-06 | Serbia Chess Open 2021 | Belgrade SRB | 7.24 | Jonas Buhl Bjerre | Piotr Nguyen | 1-0 | 53 | Open |
| 233 | 2021-07-06 | Serbia Chess Open 2021 | Belgrade SRB | 6.21 | Piotr Nguyen | Evgeny Zanan | 1/2-1/2 | 30 | Open |
| 234 | 2021-07-05 | Serbia Chess Open 2021 | Belgrade SRB | 5.51 | Piotr Nguyen | Jan Lundin | 1-0 | 41 | Open |
| 235 | 2021-07-04 | Serbia Chess Open 2021 | Belgrade SRB | 4.53 | Xeniya Balabayeva | Piotr Nguyen | 1/2-1/2 | 41 | Open |
| 236 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 3.69 | Piotr Nguyen | Marko Ivanovic | 1-0 | 22 | Open |
| 237 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 2.5 | Manuel Petrosyan | Piotr Nguyen | 1-0 | 55 | Open |
| 238 | 2021-07-02 | Serbia Chess Open 2021 | Belgrade SRB | 1.83 | Piotr Nguyen | Stefan Janjic | 1-0 | 51 | Open |
| 239 | 2021-02-20 | World Corporate East B | chess.com INT | 6.4 | Piotr Nguyen | 2604970766705513445 | 1-0 | 0 | Open |
| 240 | 2021-02-20 | World Corporate East B | chess.com INT | 5.5 | Venkatesh Siddharth | Piotr Nguyen | 0-1 | 72 | Open |
| 241 | 2021-02-20 | World Corporate East B | chess.com INT | 4.5 | Piotr Nguyen | Dmitry Khotimsky | 1-0 | 35 | Open |
| 242 | 2021-02-19 | World Corporate East B | chess.com INT | 3.7 | Petr Nemec | Piotr Nguyen | 0-1 | 59 | Open |
| 243 | 2021-02-19 | World Corporate East B | chess.com INT | 2.2 | Piotr Nguyen | Dmitry Jakovenko | 0-1 | 62 | Open |
| 244 | 2021-02-19 | World Corporate East B | chess.com INT | 1.9 | 6537323881835786227 | Piotr Nguyen | 0-1 | 43 | Open |
| 245 | 2020-09-03 | TCh-POL Ekstraliga 2020 | Warsaw POL | 9.3 | Piotr Nguyen | Jakub Kosakowski | 0-1 | 42 | Open |
| 246 | 2020-09-02 | TCh-POL Ekstraliga 2020 | Warsaw POL | 8.4 | Miroslaw Grabarczyk | Piotr Nguyen | 1/2-1/2 | 91 | Open |
| 247 | 2020-09-01 | TCh-POL Ekstraliga 2020 | Warsaw POL | 7.2 | Piotr Nguyen | Stepan Zilka | 1/2-1/2 | 15 | Open |
| 248 | 2020-08-31 | TCh-POL Ekstraliga 2020 | Warsaw POL | 6.5 | Piotr Bobras | Piotr Nguyen | 1/2-1/2 | 21 | Open |
| 249 | 2020-08-30 | TCh-POL Ekstraliga 2020 | Warsaw POL | 5.1 | Piotr Nguyen | Michal Krasenkow | 1/2-1/2 | 86 | Open |
| 250 | 2020-08-29 | TCh-POL Ekstraliga 2020 | Warsaw POL | 4.5 | Tomasz Markowski | Piotr Nguyen | 1-0 | 48 | Open |
| 251 | 2020-08-28 | TCh-POL Ekstraliga 2020 | Warsaw POL | 3.2 | Piotr Nguyen | Szymon Gumularz | 1/2-1/2 | 35 | Open |
| 252 | 2020-08-27 | TCh-POL Ekstraliga 2020 | Warsaw POL | 2.4 | Maciej Nurkiewicz | Piotr Nguyen | 0-1 | 37 | Open |
| 253 | 2020-08-26 | TCh-POL Ekstraliga 2020 | Warsaw POL | 1.3 | Piotr Nguyen | Bartosz Socko | 0-1 | 64 | Open |
| 254 | 2020-08-21 | Ustron Open A 2020 | Ustron POL | 9.9 | Piotr Nguyen | Mieszko Mis | 0-1 | 42 | Open |
| 255 | 2020-08-20 | Ustron Open A 2020 | Ustron POL | 8.6 | Damian Lewtak | Piotr Nguyen | 1/2-1/2 | 39 | Open |
| 256 | 2020-08-19 | Ustron Open A 2020 | Ustron POL | 7.6 | Piotr Nguyen | Antoni Kozak | 1/2-1/2 | 20 | Open |
| 257 | 2020-08-18 | Ustron Open A 2020 | Ustron POL | 6.6 | Kosma Pacan-Milej | Piotr Nguyen | 1/2-1/2 | 20 | Open |
| 258 | 2020-08-17 | Ustron Open A 2020 | Ustron POL | 5.1 | Piotr Nguyen | Pawel Flak | 1-0 | 50 | Open |
| 259 | 2020-08-16 | Ustron Open A 2020 | Ustron POL | 4.11 | Kamil Szadkowski | Piotr Nguyen | 1/2-1/2 | 27 | Open |
| 260 | 2020-08-15 | Ustron Open A 2020 | Ustron POL | 3.8 | Piotr Nguyen | Milosz Szpar | 1/2-1/2 | 11 | Open |
| 261 | 2020-08-15 | Ustron Open A 2020 | Ustron POL | 2.8 | Miroslaw Lewicki | Piotr Nguyen | 1/2-1/2 | 25 | Open |
| 262 | 2020-08-15 | Ustron Open A 2020 | Ustron POL | 1.11 | Piotr Nguyen | Damian Bednarczyk | 1-0 | 47 | Open |
| 263 | 2020-02-22 | Prague International Open | Prague CZE | 9.7 | Piotr Nguyen | Arman Mikaelyan | 1/2-1/2 | 54 | Open |
| 264 | 2020-02-21 | Prague International Open | Prague CZE | 8.6 | Piotr Nguyen | Marcin Krzyzanowski | 1/2-1/2 | 24 | Open |
| 265 | 2020-02-17 | Prague International Open | Prague CZE | 4.7 | Piotr Nguyen | Spyridon Kapnisis | 0-1 | 36 | Open |
| 266 | 2019-12-22 | 26th Zadar Open A 2019 | Zadar CRO | 9.5 | Piotr Nguyen | Borki Predojevic | 0-1 | 85 | Open |
| 267 | 2019-12-21 | 26th Zadar Open A 2019 | Zadar CRO | 8.9 | Vladimir Jr. Bukal | Piotr Nguyen | 0-1 | 34 | Open |
| 268 | 2019-12-20 | 26th Zadar Open A 2019 | Zadar CRO | 7.14 | Piotr Nguyen | Franz Guttenthaler | 1-0 | 61 | Open |
| 269 | 2019-12-19 | 26th Zadar Open A 2019 | Zadar CRO | 6.7 | Nikhil Dixit | Piotr Nguyen | 1-0 | 43 | Open |
| 270 | 2019-12-18 | 26th Zadar Open A 2019 | Zadar CRO | 5.9 | Michal Rudolf | Piotr Nguyen | 1/2-1/2 | 32 | Open |
| 271 | 2019-12-17 | 26th Zadar Open A 2019 | Zadar CRO | 4.3 | Piotr Nguyen | Li Tian Yeoh | 0-1 | 47 | Open |
| 272 | 2019-12-16 | 26th Zadar Open A 2019 | Zadar CRO | 3.8 | Piotr Nguyen | Vladimir Dimitrov | 1-0 | 49 | Open |
| 273 | 2019-12-16 | 26th Zadar Open A 2019 | Zadar CRO | 2.15 | Hongchi Peng | Piotr Nguyen | 0-1 | 21 | Open |
| 274 | 2019-12-15 | 26th Zadar Open A 2019 | Zadar CRO | 1.16 | Piotr Nguyen | Ludwig Deglmann | 1/2-1/2 | 34 | Open |
| 275 | 2019-12-14 | 4th Krunoslav Hulak Mem | Zagreb CRO | 9.9 | Piotr Nguyen | Luka Matanovic | 1-0 | 21 | Open |
| 276 | 2019-12-13 | 4th Krunoslav Hulak Mem | Zagreb CRO | 8.4 | Leon Livaic | Piotr Nguyen | 1-0 | 41 | Open |
| 277 | 2019-12-12 | 4th Krunoslav Hulak Mem | Zagreb CRO | 7.6 | Piotr Nguyen | Mario Jr. Bertok | 1-0 | 52 | Open |
| 278 | 2019-12-11 | 4th Krunoslav Hulak Mem | Zagreb CRO | 6.11 | Miro Pandurevic | Piotr Nguyen | 0-1 | 71 | Open |
| 279 | 2019-12-10 | 4th Krunoslav Hulak Mem | Zagreb CRO | 5.3 | Piotr Nguyen | Vasilios Kotronias | 0-1 | 68 | Open |
| 280 | 2019-12-09 | 4th Krunoslav Hulak Mem | Zagreb CRO | 4.9 | Piotr Nguyen | Ozren Biti | 1-0 | 54 | Open |
| 281 | 2019-12-08 | 4th Krunoslav Hulak Mem | Zagreb CRO | 3.1 | Luka Kukurin | Piotr Nguyen | 1/2-1/2 | 15 | Open |
| 282 | 2019-09-04 | TCh-POL Ekstraliga 2019 | Katowice POL | 8.5 | Michal Luch | Piotr Nguyen | 1/2-1/2 | 21 | Open |
| 283 | 2019-08-08 | Riga Tech Open A 2019 | Riga LAT | 6.17 | Aryan Tari | Piotr Nguyen | 1-0 | 33 | Open |
| 284 | 2019-08-06 | Riga Tech Open A 2019 | Riga LAT | 3.9 | Piotr Nguyen | Abhimanyu Puranik | 0-1 | 31 | Open |
| 285 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.16 | Shardul Gagare | Piotr Nguyen | 1-0 | 42 | Open |
| 286 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.35 | Piotr Nguyen | Kafar Iliaguev | 1-0 | 24 | Open |
| 287 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.1 | Vojtech Plat | Piotr Nguyen | 1-0 | 59 | Open |
| 288 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.12 | Piotr Nguyen | Evgeny Zanan | 1/2-1/2 | 19 | Open |
| 289 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.7 | Viktor Matviishen | Piotr Nguyen | 1/2-1/2 | 44 | Open |
| 290 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.5 | Piotr Nguyen | Tomas Kraus | 1/2-1/2 | 28 | Open |
| 291 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.2 | Oleksandr Vakulenko | Piotr Nguyen | 0-1 | 21 | Open |
| 292 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.36 | Piotr Nguyen | Richard Mladek | 1-0 | 42 | Open |
| 293 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.53 | Anastasiya Geller | Piotr Nguyen | 0-1 | 31 | Open |
| 294 | 2019-07-14 | Najdorf Mem Open A 2019 | Warsaw POL | 9.21 | Piotr Nguyen | Kosma Pacan-Milej | 0-1 | 49 | Open |
| 295 | 2019-07-13 | Najdorf Mem Open A 2019 | Warsaw POL | 8.23 | Przemyslaw Piotrowski | Piotr Nguyen | 1/2-1/2 | 73 | Open |
| 296 | 2019-07-12 | Najdorf Mem Open A 2019 | Warsaw POL | 7.28 | Piotr Nguyen | Mateusz Lapaj | 1-0 | 42 | Open |
| 297 | 2019-07-11 | Najdorf Mem Open A 2019 | Warsaw POL | 6.23 | Krzysztof Budrewicz | Piotr Nguyen | 1-0 | 44 | Open |
| 298 | 2019-07-10 | Najdorf Mem Open A 2019 | Warsaw POL | 5.8 | Piotr Nguyen | Sundar M. Shyam | 0-1 | 45 | Open |
| 299 | 2019-07-09 | Najdorf Mem Open A 2019 | Warsaw POL | 4.2 | Janusz Siekanski | Piotr Nguyen | 0-1 | 53 | Open |
| 300 | 2019-07-08 | Najdorf Mem Open A 2019 | Warsaw POL | 3.7 | Piotr Nguyen | Bartlomiej Heberla | 0-1 | 34 | Open |
| 301 | 2019-07-07 | Najdorf Mem Open A 2019 | Warsaw POL | 2.25 | Radoslaw Sliwerski | Piotr Nguyen | 0-1 | 38 | Open |
| 302 | 2019-07-06 | Najdorf Mem Open A 2019 | Warsaw POL | 1.29 | Piotr Nguyen | Bartlomiej Niedbala | 1-0 | 26 | Open |
| 303 | 2019-04-17 | Budapest Spring Open 2019 | Budapest HUN | 9.32 | Piotr Nguyen | Sameer Kathmale | 1/2-1/2 | 29 | Open |
| 304 | 2019-04-16 | Budapest Spring Open 2019 | Budapest HUN | 8.25 | Zaur Bayramov | Piotr Nguyen | 1-0 | 29 | Open |
| 305 | 2019-04-15 | Budapest Spring Open 2019 | Budapest HUN | 7.1 | Piotr Nguyen | Jaime Santos Latasa | 0-1 | 24 | Open |
| 306 | 2019-04-14 | Budapest Spring Open 2019 | Budapest HUN | 6.25 | 4112610 | Piotr Nguyen | 0-1 | 58 | Open |
| 307 | 2019-04-13 | Budapest Spring Open 2019 | Budapest HUN | 5.11 | Piotr Nguyen | Adam Horvath | 0-1 | 32 | Open |
| 308 | 2019-04-12 | Budapest Spring Open 2019 | Budapest HUN | 4.27 | Shantanu Bhambure | Piotr Nguyen | 0-1 | 35 | Open |
| 309 | 2019-04-11 | Budapest Spring Open 2019 | Budapest HUN | 3.3 | Piotr Nguyen | Gopal G.N. | 0-1 | 38 | Open |
| 310 | 2019-04-10 | Budapest Spring Open 2019 | Budapest HUN | 2.25 | Piotr Nguyen | Gellert Karacsonyi | 1-0 | 40 | Open |
| 311 | 2019-04-09 | Budapest Spring Open 2019 | Budapest HUN | 1.38 | Gyorgy Jamrich | Piotr Nguyen | 0-1 | 51 | Open |
| 312 | 2019-03-15 | Prague International Open | Prague CZE | 8.6 | Piotr Nguyen | Eldar Gasanov | 0-1 | 54 | Open |
| 313 | 2019-03-14 | Prague International Open | Prague CZE | 7.11 | Akash G | Piotr Nguyen | 0-1 | 60 | Open |
| 314 | 2019-03-13 | Prague International Open | Prague CZE | 6.15 | Piotr Nguyen | Daniel Kozusek | 1-0 | 34 | Open |
| 315 | 2019-03-12 | Prague International Open | Prague CZE | 5.2 | Alexander Zubov | Piotr Nguyen | 1-0 | 35 | Open |
| 316 | 2019-03-11 | Prague International Open | Prague CZE | 4.4 | Piotr Nguyen | Jesus Martin Duque | 1/2-1/2 | 101 | Open |
| 317 | 2019-03-10 | Prague International Open | Prague CZE | 3.12 | Piotr Goluch | Piotr Nguyen | 0-1 | 28 | Open |
| 318 | 2019-03-10 | Prague International Open | Prague CZE | 2.19 | Piotr Nguyen | Vadim Afanasiev | 1-0 | 23 | Open |
| 319 | 2019-03-09 | Prague International Open | Prague CZE | 1.2 | Martin Novotny | Piotr Nguyen | 0-1 | 47 | Open |
| 320 | 2019-02-24 | Graz Open A 2019 | Graz AUT | 9.14 | Piotr Nguyen | 1600303 | 1-0 | 37 | Open |
| 321 | 2019-02-23 | Graz Open A 2019 | Graz AUT | 8.13 | Miroslaw Lewicki | Piotr Nguyen | 1/2-1/2 | 96 | Open |
| 322 | 2019-02-22 | Graz Open A 2019 | Graz AUT | 7.15 | Piotr Nguyen | Yi Lin | 1-0 | 42 | Open |
| 323 | 2019-02-21 | Graz Open A 2019 | Graz AUT | 6.18 | Ranveer Mohite | Piotr Nguyen | 1/2-1/2 | 50 | Open |
| 324 | 2019-02-20 | Graz Open A 2019 | Graz AUT | 4.14 | Jurij Khalakhan | Piotr Nguyen | 1-0 | 27 | Open |
| 325 | 2019-02-19 | Graz Open A 2019 | Graz AUT | 3.4 | Piotr Nguyen | Thore Perske | 0-1 | 50 | Open |
| 326 | 2019-02-18 | Graz Open A 2019 | Graz AUT | 2.19 | Thomas Bauer | Piotr Nguyen | 0-1 | 27 | Open |
| 327 | 2019-01-07 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 9.1 | Piotr Nguyen | Gergely Kantor | 1-0 | 30 | Open |
| 328 | 2019-01-06 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 8.4 | Angel Espinosa Aranda | Piotr Nguyen | 1-0 | 55 | Open |
| 329 | 2019-01-06 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 7.5 | Piotr Nguyen | Grzegorz Nasuta | 1-0 | 27 | Open |
| 330 | 2019-01-05 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 6.18 | 2256088 | Piotr Nguyen | 0-1 | 35 | Open |
| 331 | 2019-01-04 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 4.7 | Karen H. Grigoryan | Piotr Nguyen | 1-0 | 36 | Open |
| 332 | 2019-01-03 | 30th Roquetas de Mar Open | Roquetas de Mar ESP | 3.1 | Piotr Nguyen | Alexei Shirov | 1/2-1/2 | 64 | Open |
| 333 | 2018-11-19 | 67th ch-Warsaw 2018 | Warsaw POL | 9.3 | Adam Deszczynski | Piotr Nguyen | 1/2-1/2 | 42 | Open |
| 334 | 2018-11-18 | 67th ch-Warsaw 2018 | Warsaw POL | 8.1 | Piotr Nguyen | Bartlomiej Heberla | 0-1 | 33 | Open |
| 335 | 2018-11-18 | 67th ch-Warsaw 2018 | Warsaw POL | 7.3 | Piotr Mickiewicz | Piotr Nguyen | 0-1 | 34 | Open |
| 336 | 2018-11-17 | 67th ch-Warsaw 2018 | Warsaw POL | 6.1 | Krzysztof Jakubowski | Piotr Nguyen | 1-0 | 30 | Open |
| 337 | 2018-11-16 | 67th ch-Warsaw 2018 | Warsaw POL | 5.2 | Piotr Nguyen | Igor Kowalski | 1-0 | 59 | Open |
| 338 | 2018-11-15 | 67th ch-Warsaw 2018 | Warsaw POL | 4.2 | Bartlomiej Rozycki | Piotr Nguyen | 1/2-1/2 | 53 | Open |
| 339 | 2018-11-14 | 67th ch-Warsaw 2018 | Warsaw POL | 3.4 | Piotr Nguyen | Grzegorz Wiech | 1-0 | 26 | Open |
| 340 | 2018-11-13 | 67th ch-Warsaw 2018 | Warsaw POL | 2.4 | Pawel Maj | Piotr Nguyen | 1/2-1/2 | 37 | Open |
| 341 | 2018-11-12 | 67th ch-Warsaw 2018 | Warsaw POL | 1.5 | Piotr Nguyen | Aleksander Choroszej | 1-0 | 34 | Open |
| 342 | 2018-10-28 | Max Zavanelli Mem Open | Vilnius LTU | 9.6 | Piotr Nguyen | Semen Grebeniuk | 1-0 | 32 | Open |
| 343 | 2018-10-27 | Max Zavanelli Mem Open | Vilnius LTU | 8.7 | Oleg Krivonosov | Piotr Nguyen | 1/2-1/2 | 31 | Open |
| 344 | 2018-10-26 | Max Zavanelli Mem Open | Vilnius LTU | 7.8 | Piotr Nguyen | Lukas Stauskas | 1/2-1/2 | 25 | Open |
| 345 | 2018-10-25 | Max Zavanelli Mem Open | Vilnius LTU | 6.9 | Sharma Isha | Piotr Nguyen | 0-1 | 58 | Open |
| 346 | 2018-10-25 | Max Zavanelli Mem Open | Vilnius LTU | 5.3 | Gevorg Harutjunyan | Piotr Nguyen | 1-0 | 28 | Open |
| 347 | 2018-10-24 | Max Zavanelli Mem Open | Vilnius LTU | 4.1 | Piotr Nguyen | Alexei Fedorov | 0-1 | 42 | Open |
| 348 | 2018-10-23 | Max Zavanelli Mem Open | Vilnius LTU | 3.2 | Piotr Nguyen | Yahli Sokolovsky | 1-0 | 29 | Open |
| 349 | 2018-10-23 | Max Zavanelli Mem Open | Vilnius LTU | 2.2 | Boris Chatalbashev | Piotr Nguyen | 0-1 | 41 | Open |
| 350 | 2018-10-22 | Max Zavanelli Mem Open | Vilnius LTU | 1.2 | Piotr Nguyen | Vitaly Kunin | 1-0 | 76 | Open |
| 351 | 2018-09-16 | TCh-POL Ekstraliga 2018 | Poland POL | 6.1 | Piotr Nguyen | Piotr Murdzia | 1/2-1/2 | 42 | Open |
| 352 | 2018-09-15 | TCh-POL Ekstraliga 2018 | Poland POL | 5.5 | Piotr Nguyen | Bartlomiej Heberla | 0-1 | 75 | Open |
| 353 | 2018-09-14 | TCh-POL Ekstraliga 2018 | Poland POL | 4.2 | Mikolaj Tomczak | Piotr Nguyen | 1/2-1/2 | 57 | Open |
| 354 | 2018-08-24 | 7th Ideon Andron Op 2018 | Anogia GRE | 9.7 | Dimitrios Katopodis | Piotr Nguyen | 1/2-1/2 | 19 | Open |
| 355 | 2018-08-23 | 7th Ideon Andron Op 2018 | Anogia GRE | 8.9 | Georgios Beliotis | Piotr Nguyen | 0-1 | 59 | Open |
| 356 | 2018-08-22 | 7th Ideon Andron Op 2018 | Anogia GRE | 7.11 | Piotr Nguyen | Georgios Mitsis | 1/2-1/2 | 44 | Open |
| 357 | 2018-08-21 | 7th Ideon Andron Op 2018 | Anogia GRE | 6.5 | Efstratios Grivas | Piotr Nguyen | 1-0 | 34 | Open |
| 358 | 2018-08-20 | 7th Ideon Andron Op 2018 | Anogia GRE | 5.4 | Piotr Nguyen | Grzegorz Nasuta | 0-1 | 29 | Open |
| 359 | 2018-08-19 | 7th Ideon Andron Op 2018 | Anogia GRE | 4.2 | Kulkarni Bhakti | Piotr Nguyen | 1-0 | 33 | Open |
| 360 | 2018-08-18 | 7th Ideon Andron Op 2018 | Anogia GRE | 3.5 | Piotr Nguyen | Konstantinos Anagnostopoulos | 1-0 | 45 | Open |
| 361 | 2018-08-18 | 7th Ideon Andron Op 2018 | Anogia GRE | 2.3 | Piotr Nguyen | Nikolaos Karousos-Theodorakis | 1/2-1/2 | 28 | Open |
| 362 | 2018-08-17 | 7th Ideon Andron Op 2018 | Anogia GRE | 1.7 | Dimitrios Tsekmes | Piotr Nguyen | 0-1 | 30 | Open |
| 363 | 2018-07-08 | 38th Benasque Open 2018 | Benasque ESP | 4.5 | Piotr Nguyen | Maksim Chigaev | 0-1 | 54 | Open |
| 364 | 2018-06-29 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 9.5 | Lukas Cernousek | Piotr Nguyen | 0-1 | 34 | Open |
| 365 | 2018-06-28 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 8.2 | Piotr Nguyen | Azer Mirzoev | 1/2-1/2 | 13 | Open |
| 366 | 2018-06-27 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 7.4 | Sergei Ovsejevitsch | Piotr Nguyen | 1-0 | 18 | Open |
| 367 | 2018-06-26 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 6.3 | Piotr Nguyen | Jaroslav Bures | 1/2-1/2 | 74 | Open |
| 368 | 2018-06-25 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 5.3 | Sebastian Plischki | Piotr Nguyen | 1/2-1/2 | 16 | Open |
| 369 | 2018-06-24 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 4.4 | Piotr Nguyen | Pavel Simacek | 0-1 | 61 | Open |
| 370 | 2018-06-23 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 3.2 | Hannes Stefansson | Piotr Nguyen | 1-0 | 44 | Open |
| 371 | 2018-06-22 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 2.5 | Piotr Nguyen | Svatopluk Svoboda | 1/2-1/2 | 57 | Open |
| 372 | 2018-06-21 | Ceske Budejovice GM 2018 | Ceske Budejovice CZE | 1.1 | Piotr Nguyen | Leon Volosin | 1/2-1/2 | 62 | Open |
| 373 | 2018-06-10 | TCh-POL Ekstraliga 2018 | Poland POL | 3.4 | Piotr Nguyen | Arkadiusz Skawinski | 1-0 | 35 | Open |
| 374 | 2018-06-09 | TCh-POL Ekstraliga 2018 | Poland POL | 2.3 | Michal Bartel | Piotr Nguyen | 0-1 | 34 | Open |
| 375 | 2018-06-08 | TCh-POL Ekstraliga 2018 | Poland POL | 1.3 | Piotr Nguyen | Roman Tomaszewski | 1-0 | 33 | Open |
| 376 | 2018-04-24 | Budapest Spring Open 2018 | Budapest HUN | 7.39 | Piotr Nguyen | Maciej Marszalek | 1/2-1/2 | 103 | Open |
| 377 | 2018-04-23 | Budapest Spring Open 2018 | Budapest HUN | 6.19 | Gabor Papp | Piotr Nguyen | 1-0 | 41 | Open |
| 378 | 2018-04-22 | Budapest Spring Open 2018 | Budapest HUN | 5.21 | Piotr Nguyen | Gergely Antal | 1/2-1/2 | 42 | Open |
| 379 | 2018-04-20 | Budapest Spring Open 2018 | Budapest HUN | 3.21 | Piotr Nguyen | Bence Korpa | 0-1 | 33 | Open |
| 380 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 9.8 | Jacek Tomczak | Piotr Nguyen | 0-1 | 53 | Open |
| 381 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 8.19 | Lukasz Luba | Piotr Nguyen | 0-1 | 66 | Open |
| 382 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 7.5 | Piotr Nguyen | Radoslaw Wojtaszek | 0-1 | 53 | Open |
| 383 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 6.19 | Arkadiusz Kaczmarek | Piotr Nguyen | 0-1 | 40 | Open |
| 384 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 5.26 | Piotr Nguyen | Przemyslaw Filewicz | 1-0 | 28 | Open |
| 385 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 3.25 | Piotr Nguyen | Barbara Jaracz | 1-0 | 22 | Open |
| 386 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 1.33 | Piotr Nguyen | Monika Marcinczyk | 1-0 | 48 | Open |
| 387 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 9.1 | Piotr Nguyen | Arkadiusz Skawinski | 1/2-1/2 | 41 | Open |
| 388 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 8.6 | Robert Kempinski | Piotr Nguyen | 1-0 | 33 | Open |
| 389 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 7.2 | Piotr Nguyen | Dimitrios Mastrovasilis | 1/2-1/2 | 35 | Open |
| 390 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 6.2 | Krystian Kuzmicz | Piotr Nguyen | 1-0 | 37 | Open |
| 391 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 5.2 | Piotr Nguyen | Pawel Weichhold | 1-0 | 73 | Open |
| 392 | 2018-03-03 | TCh-POL Rapid 2018 | Zgierz POL | 4.2 | Pawel Flak | Piotr Nguyen | 0-1 | 44 | Open |
| 393 | 2018-02-22 | Graz Open A 2018 | Graz AUT | 8.14 | Piotr Nguyen | Piotr Sabuk | 1/2-1/2 | 22 | Open |
| 394 | 2018-02-21 | Graz Open A 2018 | Graz AUT | 7.13 | Piotr Nguyen | Antoni Szustakowski | 1/2-1/2 | 21 | Open |
| 395 | 2018-02-21 | Graz Open A 2018 | Graz AUT | 6.3 | Muhammed Batuhan Dastan | Piotr Nguyen | 1-0 | 45 | Open |
| 396 | 2018-02-20 | Graz Open A 2018 | Graz AUT | 5.7 | Danilo Cerovic | Piotr Nguyen | 0-1 | 40 | Open |
| 397 | 2018-02-19 | Graz Open A 2018 | Graz AUT | 4.1 | Piotr Nguyen | Martin Christian Huber | 1/2-1/2 | 41 | Open |
| 398 | 2018-02-19 | Graz Open A 2018 | Graz AUT | 3.15 | Steven A Jones | Piotr Nguyen | 0-1 | 24 | Open |
| 399 | 2017-12-16 | Zadar Open A 2017 | Zadar CRO | 9.3 | Piotr Nguyen | Sven Tica | 1/2-1/2 | 36 | Open |
| 400 | 2017-12-15 | Zadar Open A 2017 | Zadar CRO | 8.3 | 14104202 | Piotr Nguyen | 0-1 | 46 | Open |
| 401 | 2017-12-14 | Zadar Open A 2017 | Zadar CRO | 7.2 | Piotr Nguyen | Christopher Repka | 0-1 | 42 | Open |
| 402 | 2017-12-13 | Zadar Open A 2017 | Zadar CRO | 6.1 | Ante Brkic | Piotr Nguyen | 1-0 | 70 | Open |
| 403 | 2017-12-12 | Zadar Open A 2017 | Zadar CRO | 5.1 | Piotr Nguyen | Sasa Martinovic | 1-0 | 37 | Open |
| 404 | 2017-12-11 | Zadar Open A 2017 | Zadar CRO | 4.1 | Isik Can | Piotr Nguyen | 0-1 | 26 | Open |
| 405 | 2017-12-10 | Zadar Open A 2017 | Zadar CRO | 3.2 | Piotr Nguyen | Jadranko Plenca | 1-0 | 21 | Open |
| 406 | 2017-12-10 | Zadar Open A 2017 | Zadar CRO | 2.8 | Piotr Nguyen | Mitja Piskur | 1-0 | 61 | Open |
| 407 | 2017-12-09 | Zadar Open A 2017 | Zadar CRO | 1.14 | Rosa Ratsma | Piotr Nguyen | 0-1 | 32 | Open |
| 408 | 2017-12-07 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 9.2 | Filip Cvitkovic | Piotr Nguyen | 0-1 | 36 | Open |
| 409 | 2017-12-06 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 8.17 | Piotr Nguyen | Lovro Cupic | 1/2-1/2 | 41 | Open |
| 410 | 2017-12-05 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 7.5 | Ante Brkic | Piotr Nguyen | 1-0 | 46 | Open |
| 411 | 2017-12-04 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 6.19 | Piotr Nguyen | Ivica Bozanic | 1-0 | 30 | Open |
| 412 | 2017-12-02 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 4.17 | Piotr Nguyen | Damir Mravunac | 1/2-1/2 | 82 | Open |
| 413 | 2017-12-02 | 2nd Krunoslav Hulak Mem | Zagreb CRO | 3.2 | Hrvoje Stevic | Piotr Nguyen | 1-0 | 31 | Open |
| 414 | 2017-09-10 | TCh-POL 1st League 2017 | Poronin POL | 9.5 | Jacek Stopa | Piotr Nguyen | 0-1 | 0 | Open |
| 415 | 2017-09-09 | TCh-POL 1st League 2017 | Poronin POL | 8.2 | Piotr Nguyen | Maciej Nurkiewicz | 1-0 | 23 | Open |
| 416 | 2017-09-08 | TCh-POL 1st League 2017 | Poronin POL | 7.4 | Michal Luch | Piotr Nguyen | 0-1 | 40 | Open |
| 417 | 2017-09-07 | TCh-POL 1st League 2017 | Poronin POL | 6.3 | Piotr Nguyen | Jan Musialkiewicz | 1/2-1/2 | 42 | Open |
| 418 | 2017-09-06 | TCh-POL 1st League 2017 | Poronin POL | 5.3 | Dominik Orzech | Piotr Nguyen | 1-0 | 54 | Open |
| 419 | 2017-09-05 | TCh-POL 1st League 2017 | Poronin POL | 4.4 | Piotr Nguyen | Pawel Jaracz | 1/2-1/2 | 27 | Open |
| 420 | 2017-09-04 | TCh-POL 1st League 2017 | Poronin POL | 3.2 | Michal Miroslaw | Piotr Nguyen | 1-0 | 86 | Open |
| 421 | 2017-09-03 | TCh-POL 1st League 2017 | Poronin POL | 2.5 | Piotr Nguyen | Andrzej Szczesniak | 1-0 | 30 | Open |
| 422 | 2017-09-02 | TCh-POL 1st League 2017 | Poronin POL | 1.1 | Piotr Nguyen | Marcin Chalupnik | 1-0 | 30 | Open |
| 423 | 2017-07-31 | 6th Fano Summer Open A | Fano ITA | 4.5 | Vladimir Vojtek | Piotr Nguyen | 1-0 | 17 | Open |
| 424 | 2017-07-31 | 6th Fano Summer Open A | Fano ITA | 3.5 | Piotr Nguyen | Peter Bombek | 1/2-1/2 | 35 | Open |
| 425 | 2017-07-30 | 6th Fano Summer Open A | Fano ITA | 2.4 | Karsten Larsen | Piotr Nguyen | 1/2-1/2 | 63 | Open |
| 426 | 2017-07-29 | 6th Fano Summer Open A | Fano ITA | 1.4 | Piotr Nguyen | Federico Esposti | 1-0 | 40 | Open |
| 427 | 2017-07-17 | Najdorf Mem Open A 2017 | Warsaw POL | 9.32 | Piotr Nguyen | Michal Karpus | 1/2-1/2 | 35 | Open |
| 428 | 2017-07-16 | Najdorf Mem Open A 2017 | Warsaw POL | 8.32 | Miroslaw Lewicki | Piotr Nguyen | 1/2-1/2 | 45 | Open |
| 429 | 2017-07-15 | Najdorf Mem Open A 2017 | Warsaw POL | 7.44 | Piotr Nguyen | Fiona Sieber | 1-0 | 34 | Open |
| 430 | 2017-07-14 | Najdorf Mem Open A 2017 | Warsaw POL | 6.48 | Karol Kucza | Piotr Nguyen | 1/2-1/2 | 28 | Open |
| 431 | 2017-07-13 | Najdorf Mem Open A 2017 | Warsaw POL | 5.47 | Piotr Nguyen | Anna Kubicka | 1/2-1/2 | 49 | Open |
| 432 | 2017-07-12 | Najdorf Mem Open A 2017 | Warsaw POL | 4.49 | Gautam Yogesh | Piotr Nguyen | 1/2-1/2 | 17 | Open |
| 433 | 2017-07-11 | Najdorf Mem Open A 2017 | Warsaw POL | 3.65 | Piotr Nguyen | Tamer Tarik Selbes | 1-0 | 32 | Open |
| 434 | 2017-07-10 | Najdorf Mem Open A 2017 | Warsaw POL | 2.49 | Rakesh Kumar Jena | Piotr Nguyen | 1-0 | 41 | Open |
| 435 | 2017-07-09 | Najdorf Mem Open A 2017 | Warsaw POL | 1.45 | Piotr Nguyen | Kamil Szadkowski | 0-1 | 26 | Open |
| 436 | 2017-06-10 | 9th Lublin GM 2017 | Lublin POL | 9.1 | Marcos Llaneza Vega | Piotr Nguyen | 0-1 | 27 | Open |
| 437 | 2017-06-09 | 9th Lublin GM 2017 | Lublin POL | 8.1 | Piotr Nguyen | Vladimir Sergeev | 1-0 | 40 | Open |
| 438 | 2017-06-08 | 9th Lublin GM 2017 | Lublin POL | 7.1 | Marcin Molenda | Piotr Nguyen | 1-0 | 67 | Open |
| 439 | 2017-06-08 | 9th Lublin GM 2017 | Lublin POL | 6.1 | Piotr Nguyen | Lukasz Jarmula | 1/2-1/2 | 45 | Open |
| 440 | 2017-06-07 | 9th Lublin GM 2017 | Lublin POL | 5.1 | Igor Janik | Piotr Nguyen | 1/2-1/2 | 44 | Open |
| 441 | 2017-06-06 | 9th Lublin GM 2017 | Lublin POL | 4.1 | Piotr Nguyen | Marcin Dziuba | 1/2-1/2 | 45 | Open |
| 442 | 2017-06-05 | 9th Lublin GM 2017 | Lublin POL | 3.1 | Lukasz Cyborowski | Piotr Nguyen | 1/2-1/2 | 47 | Open |
| 443 | 2017-06-05 | 9th Lublin GM 2017 | Lublin POL | 2.1 | Piotr Nguyen | Oleg M Romanishin | 0-1 | 32 | Open |
| 444 | 2017-06-04 | 9th Lublin GM 2017 | Lublin POL | 1.1 | Christoph Natsidis | Piotr Nguyen | 0-1 | 35 | Open |
| 445 | 2017-05-26 | 36th Zalakaros Open 2017 | Zalakaros HUN | 9.26 | Piotr Nguyen | Tamas Meszaros | 0-1 | 29 | Open |
| 446 | 2017-05-25 | 36th Zalakaros Open 2017 | Zalakaros HUN | 8.26 | 14500094 | Piotr Nguyen | 1/2-1/2 | 52 | Open |
| 447 | 2017-05-24 | 36th Zalakaros Open 2017 | Zalakaros HUN | 7.27 | Piotr Nguyen | Michal Rudolf | 1/2-1/2 | 23 | Open |
| 448 | 2017-05-23 | 36th Zalakaros Open 2017 | Zalakaros HUN | 6.23 | Velimir Ivic | Piotr Nguyen | 1-0 | 65 | Open |
| 449 | 2017-05-22 | 36th Zalakaros Open 2017 | Zalakaros HUN | 5.22 | Piotr Nguyen | Sharma Hemant | 1/2-1/2 | 45 | Open |
| 450 | 2017-05-21 | 36th Zalakaros Open 2017 | Zalakaros HUN | 4.23 | Diego Del Rey | Piotr Nguyen | 1/2-1/2 | 51 | Open |
| 451 | 2017-05-20 | 36th Zalakaros Open 2017 | Zalakaros HUN | 3.32 | Piotr Nguyen | Eivind Olav Risting | 1-0 | 37 | Open |
| 452 | 2017-05-19 | 36th Zalakaros Open 2017 | Zalakaros HUN | 2.5 | Tamas Banusz | Piotr Nguyen | 1-0 | 38 | Open |
| 453 | 2017-05-18 | 36th Zalakaros Open 2017 | Zalakaros HUN | 1.39 | Piotr Nguyen | Rakesh Kumar Jena | 1-0 | 44 | Open |
| 454 | 2017-04-08 | Karpos Open 2017 | Skopje MKD | 9.16 | Piotr Nguyen | Ioannis Stathopoulos | 1-0 | 42 | Open |
| 455 | 2017-04-07 | Karpos Open 2017 | Skopje MKD | 8.17 | Toni Lazov | Piotr Nguyen | 0-1 | 39 | Open |
| 456 | 2017-04-06 | Karpos Open 2017 | Skopje MKD | 7.16 | Piotr Nguyen | Arystanbek Urazayev | 1/2-1/2 | 53 | Open |
| 457 | 2017-04-05 | Karpos Open 2017 | Skopje MKD | 6.12 | Dennis Brokken | Piotr Nguyen | 1-0 | 28 | Open |
| 458 | 2017-04-04 | Karpos Open 2017 | Skopje MKD | 5.6 | Piotr Nguyen | Alexander Kovchan | 1/2-1/2 | 43 | Open |
| 459 | 2017-04-03 | Karpos Open 2017 | Skopje MKD | 4.4 | Oleg Korneev | Piotr Nguyen | 1/2-1/2 | 26 | Open |
| 460 | 2017-04-02 | Karpos Open 2017 | Skopje MKD | 3.18 | Piotr Nguyen | Aleksandar Konstantinov | 1-0 | 40 | Open |
| 461 | 2017-04-02 | Karpos Open 2017 | Skopje MKD | 2.22 | Dimitar Kachakovski | Piotr Nguyen | 0-1 | 51 | Open |
| 462 | 2017-04-01 | Karpos Open 2017 | Skopje MKD | 1.22 | Piotr Nguyen | Janco Gjorgjevski | 1-0 | 24 | Open |
| 463 | 2017-02-26 | Graz Open A 2017 | Graz AUT | 9.16 | Piotr Nguyen | Casper Schoppen | 1/2-1/2 | 32 | Open |
| 464 | 2017-02-25 | Graz Open A 2017 | Graz AUT | 8.6 | Mustafa Yilmaz | Piotr Nguyen | 1/2-1/2 | 32 | Open |
| 465 | 2017-02-24 | Graz Open A 2017 | Graz AUT | 7.18 | Piotr Nguyen | Tuna Tuncer | 1-0 | 42 | Open |
| 466 | 2017-02-24 | Graz Open A 2017 | Graz AUT | 6.3 | Evgeny Romanov | Piotr Nguyen | 1-0 | 30 | Open |
| 467 | 2017-02-23 | Graz Open A 2017 | Graz AUT | 5.18 | Piotr Nguyen | Teodora Injac | 1-0 | 58 | Open |
| 468 | 2017-02-22 | Graz Open A 2017 | Graz AUT | 4.1 | Emre Can | Piotr Nguyen | 1-0 | 31 | Open |
| 469 | 2017-02-22 | Graz Open A 2017 | Graz AUT | 3.15 | Piotr Nguyen | Ariel Erenberg | 1-0 | 62 | Open |
| 470 | 2017-02-21 | Graz Open A 2017 | Graz AUT | 2.23 | Kubra Ozturk Orenli | Piotr Nguyen | 0-1 | 21 | Open |
| 471 | 2017-02-20 | Graz Open A 2017 | Graz AUT | 1.23 | Piotr Nguyen | Andreas Wieser | 1-0 | 38 | Open |
| 472 | 2016-10-23 | Chigorin Memorial 2016 | St Petersburg RUS | 9.19 | Alexander Huzman | Piotr Nguyen | 1-0 | 31 | Open |
| 473 | 2016-10-22 | Chigorin Memorial 2016 | St Petersburg RUS | 8.48 | Aleksandr V. Leontiev | Piotr Nguyen | 0-1 | 38 | Open |
| 474 | 2016-10-21 | Chigorin Memorial 2016 | St Petersburg RUS | 7.15 | Piotr Nguyen | Artyom Timofeev | 0-1 | 47 | Open |
| 475 | 2016-10-20 | Chigorin Memorial 2016 | St Petersburg RUS | 6.4 | Svetlana Tishova | Piotr Nguyen | 0-1 | 45 | Open |
| 476 | 2016-10-19 | Chigorin Memorial 2016 | St Petersburg RUS | 5.54 | Piotr Nguyen | Dmitry Melnikov | 1-0 | 30 | Open |
| 477 | 2016-10-18 | Chigorin Memorial 2016 | St Petersburg RUS | 4.14 | Rinat Jumabayev | Piotr Nguyen | 1-0 | 37 | Open |
| 478 | 2016-10-17 | Chigorin Memorial 2016 | St Petersburg RUS | 3.8 | Piotr Nguyen | Alexander Khalifman | 1/2-1/2 | 44 | Open |
| 479 | 2016-10-16 | Chigorin Memorial 2016 | St Petersburg RUS | 2.59 | Vera Nebolsina | Piotr Nguyen | 0-1 | 83 | Open |
| 480 | 2016-10-15 | Chigorin Memorial 2016 | St Petersburg RUS | 1.67 | Piotr Nguyen | Kristina Kolesnikova | 1-0 | 58 | Open |
| 481 | 2016-08-06 | 5th Fano Summer Open A | Fano ITA | 9.6 | Azarya Jodi Setyaki | Piotr Nguyen | 0-1 | 18 | Open |
| 482 | 2016-08-05 | 5th Fano Summer Open A | Fano ITA | 8.8 | Piotr Nguyen | Nino Maisuradze | 1-0 | 26 | Open |
| 483 | 2016-08-04 | 5th Fano Summer Open A | Fano ITA | 7.4 | Miklos Nemeth | Piotr Nguyen | 1-0 | 41 | Open |
| 484 | 2016-08-03 | 5th Fano Summer Open A | Fano ITA | 6.7 | Piotr Nguyen | Pawel Weichhold | 1/2-1/2 | 15 | Open |
| 485 | 2016-08-02 | 5th Fano Summer Open A | Fano ITA | 5.9 | Franco Misiano | Piotr Nguyen | 0-1 | 42 | Open |
| 486 | 2016-08-01 | 5th Fano Summer Open A | Fano ITA | 4.5 | Piotr Nguyen | Sean Winshand Cuhendi | 0-1 | 24 | Open |
| 487 | 2016-08-01 | 5th Fano Summer Open A | Fano ITA | 3.3 | Marco Corvi | Piotr Nguyen | 1/2-1/2 | 37 | Open |
| 488 | 2016-07-31 | 5th Fano Summer Open A | Fano ITA | 2.7 | Piotr Nguyen | Alexander A. Kholopov | 1-0 | 14 | Open |
| 489 | 2016-07-30 | 5th Fano Summer Open A | Fano ITA | 1.8 | Ummi Fisabilillah | Piotr Nguyen | 0-1 | 58 | Open |
| 490 | 2016-07-16 | Najdorf Mem Open A 2016 | Warsaw POL | 9.43 | Piotr Nguyen | Marta Bartel | 1-0 | 67 | Open |
| 491 | 2016-07-15 | Najdorf Mem Open A 2016 | Warsaw POL | 8.33 | Radoslaw Barski | Piotr Nguyen | 1-0 | 30 | Open |
| 492 | 2016-07-14 | Najdorf Mem Open A 2016 | Warsaw POL | 7.17 | Piotr Nguyen | Igor Lysyj | 0-1 | 48 | Open |
| 493 | 2016-07-13 | Najdorf Mem Open A 2016 | Warsaw POL | 6.12 | A.R. Saleh Salem | Piotr Nguyen | 1-0 | 22 | Open |
| 494 | 2016-07-12 | Najdorf Mem Open A 2016 | Warsaw POL | 5.15 | Piotr Nguyen | Ivan Ivanisevic | 1-0 | 58 | Open |
| 495 | 2016-07-11 | Najdorf Mem Open A 2016 | Warsaw POL | 4.37 | Ege Koksal | Piotr Nguyen | 0-1 | 102 | Open |
| 496 | 2016-07-10 | Najdorf Mem Open A 2016 | Warsaw POL | 3.16 | Piotr Nguyen | Mykhaylo Oleksiyenko | 0-1 | 59 | Open |
| 497 | 2016-07-09 | Najdorf Mem Open A 2016 | Warsaw POL | 2.12 | Kamil Dragun | Piotr Nguyen | 1/2-1/2 | 37 | Open |
| 498 | 2016-07-08 | Najdorf Mem Open A 2016 | Warsaw POL | 1.53 | Piotr Nguyen | Aleksander Kumala | 1-0 | 40 | Open |
| 499 | 2016-07-02 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 9.4 | Piotr Nguyen | Sergey Grishchenko | 0-1 | 45 | Open |
| 500 | 2016-07-01 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 8.2 | Jan Miesbauer | Piotr Nguyen | 0-1 | 30 | Open |
| 501 | 2016-06-30 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 7.5 | Piotr Nguyen | Miroslav Rohacek | 1-0 | 31 | Open |
| 502 | 2016-06-29 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 6.1 | Tomas Kraus | Piotr Nguyen | 1/2-1/2 | 34 | Open |
| 503 | 2016-06-28 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 5.5 | Leon Volosin | Piotr Nguyen | 0-1 | 63 | Open |
| 504 | 2016-06-27 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 4.2 | Piotr Nguyen | Tomas Polak | 0-1 | 58 | Open |
| 505 | 2016-06-26 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 3.4 | Kacper Drozdowski | Piotr Nguyen | 1-0 | 34 | Open |
| 506 | 2016-06-25 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 2.3 | Piotr Nguyen | Sebastian Plischki | 1/2-1/2 | 22 | Open |
| 507 | 2016-06-24 | Ceske Budejovice GM 2016 | Ceske Budejovice CZE | 1.3 | Jan Krejci | Piotr Nguyen | 1/2-1/2 | 16 | Open |
| 508 | 2016-06-04 | 35th Zalakaros Open 2016 | Zalakaros HUN | 9.3 | Raja Harshit | Piotr Nguyen | 1/2-1/2 | 30 | Open |
| 509 | 2016-06-03 | 35th Zalakaros Open 2016 | Zalakaros HUN | 8.22 | Piotr Nguyen | Aleksander Hnydiuk | 0-1 | 60 | Open |
| 510 | 2016-06-02 | 35th Zalakaros Open 2016 | Zalakaros HUN | 7.27 | Csaba Tesik | Piotr Nguyen | 0-1 | 42 | Open |
| 511 | 2016-06-01 | 35th Zalakaros Open 2016 | Zalakaros HUN | 6.27 | Piotr Nguyen | Gergo Havasi | 1/2-1/2 | 17 | Open |
| 512 | 2016-05-31 | 35th Zalakaros Open 2016 | Zalakaros HUN | 5.21 | Marsel Efroimski | Piotr Nguyen | 1-0 | 29 | Open |
| 513 | 2016-05-30 | 35th Zalakaros Open 2016 | Zalakaros HUN | 4.26 | Piotr Nguyen | Alan Tate | 1-0 | 46 | Open |
| 514 | 2016-05-29 | 35th Zalakaros Open 2016 | Zalakaros HUN | 3.3 | Anna Warakomska | Piotr Nguyen | 1/2-1/2 | 31 | Open |
| 515 | 2016-05-28 | 35th Zalakaros Open 2016 | Zalakaros HUN | 2.43 | Piotr Nguyen | Alex Krstulovic | 1-0 | 37 | Open |
| 516 | 2016-05-27 | 35th Zalakaros Open 2016 | Zalakaros HUN | 1.37 | V. Saravanan | Piotr Nguyen | 1-0 | 37 | Open |
| 517 | 2016-05-08 | 4th POL-HUN Open 2016 | Katowice POL | 9.15 | Lukasz Jarmula | Piotr Nguyen | 1/2-1/2 | 37 | Open |
| 518 | 2016-05-08 | 4th POL-HUN Open 2016 | Katowice POL | 7.14 | Mateusz Dubinski | Piotr Nguyen | 1-0 | 35 | Open |
| 519 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 5.6 | Kamil Miton | Piotr Nguyen | 1-0 | 30 | Open |
| 520 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 4.6 | Piotr Nguyen | Robert Ruck | 1/2-1/2 | 25 | Open |
| 521 | 2016-02-19 | Graz Open A 2016 | Graz AUT | 9.7 | Gyula Pap | Piotr Nguyen | 1/2-1/2 | 75 | Open |
| 522 | 2016-02-18 | Graz Open A 2016 | Graz AUT | 8.17 | Piotr Nguyen | Leon Livaic | 1-0 | 44 | Open |
| 523 | 2016-02-17 | Graz Open A 2016 | Graz AUT | 7.14 | Akash Thakur | Piotr Nguyen | 1/2-1/2 | 23 | Open |
| 524 | 2016-02-16 | Graz Open A 2016 | Graz AUT | 6.17 | Piotr Nguyen | Robert Perhinig | 1-0 | 32 | Open |
| 525 | 2016-02-15 | Graz Open A 2016 | Graz AUT | 5.19 | Betul Cemre Yildiz Kadioglu | Piotr Nguyen | 1/2-1/2 | 75 | Open |
| 526 | 2016-02-14 | Graz Open A 2016 | Graz AUT | 4.15 | Piotr Nguyen | Zoran S Ilic | 1/2-1/2 | 33 | Open |
| 527 | 2016-02-14 | Graz Open A 2016 | Graz AUT | 3.4 | Peter Prohaszka | Piotr Nguyen | 1-0 | 46 | Open |
| 528 | 2016-02-13 | Graz Open A 2016 | Graz AUT | 2.21 | Piotr Nguyen | Constantin Mueller | 1-0 | 25 | Open |
| 529 | 2016-02-12 | Graz Open A 2016 | Graz AUT | 1.24 | Jaap Verhoef | Piotr Nguyen | 0-1 | 27 | Open |
| 530 | 2016-01-04 | 26th Cracovia Open A | Krakow POL | 9.12 | Fabrizio Bellia | Piotr Nguyen | 1-0 | 50 | Open |
| 531 | 2016-01-03 | 26th Cracovia Open A | Krakow POL | 8.2 | Piotr Nguyen | Jerzy Kyc | 1-0 | 33 | Open |
| 532 | 2016-01-02 | 26th Cracovia Open A | Krakow POL | 7.18 | Andrzej Gbyl | Piotr Nguyen | 1/2-1/2 | 43 | Open |
| 533 | 2016-01-02 | 26th Cracovia Open A | Krakow POL | 6.24 | Piotr Nguyen | Edyta Jakubiec | 1-0 | 32 | Open |
| 534 | 2015-12-31 | 26th Cracovia Open A | Krakow POL | 5.27 | Piotr Nguyen | Mariola Wozniak | 1/2-1/2 | 32 | Open |
| 535 | 2015-12-30 | 26th Cracovia Open A | Krakow POL | 4.12 | Nazar Firman | Piotr Nguyen | 1-0 | 32 | Open |
| 536 | 2015-12-29 | 26th Cracovia Open A | Krakow POL | 3.3 | Maksim Chigaev | Piotr Nguyen | 1-0 | 28 | Open |
| 537 | 2015-12-28 | 26th Cracovia Open A | Krakow POL | 2.3 | Piotr Nguyen | Vitaliy Bernadskiy | 1-0 | 44 | Open |
| 538 | 2015-12-13 | London Classic Superrapid | London ENG | 8.17 | Ameet K Ghasi | Piotr Nguyen | 1-0 | 46 | Open |
| 539 | 2015-12-13 | London Classic Superrapid | London ENG | 6.2 | Tal Baron | Piotr Nguyen | 1-0 | 20 | Open |
| 540 | 2015-12-13 | London Classic Superrapid | London ENG | 10.2 | Gawain C B Maroroa Jones | Piotr Nguyen | 1-0 | 17 | Open |
| 541 | 2015-12-12 | London Classic Superrapid | London ENG | 4.2 | Alexander Cherniaev | Piotr Nguyen | 1/2-1/2 | 59 | Open |
| 542 | 2015-12-12 | London Classic Superrapid | London ENG | 3.8 | Piotr Nguyen | Tigran Gharamian | 1/2-1/2 | 45 | Open |
| 543 | 2015-12-11 | London Classic Open 2015 | London ENG | 9.17 | Tiberiu-Marian Georgescu | Piotr Nguyen | 0-1 | 31 | Open |
| 544 | 2015-12-10 | London Classic Open 2015 | London ENG | 8.16 | Piotr Nguyen | John Bartholomew | 1/2-1/2 | 68 | Open |
| 545 | 2015-12-09 | London Classic Open 2015 | London ENG | 7.22 | Keith C Arkell | Piotr Nguyen | 0-1 | 60 | Open |
| 546 | 2015-12-08 | London Classic Open 2015 | London ENG | 6.36 | Piotr Nguyen | Steven A Jones | 1-0 | 29 | Open |
| 547 | 2015-12-07 | London Classic Open 2015 | London ENG | 5.11 | Hrant Melkumyan | Piotr Nguyen | 1-0 | 46 | Open |
| 548 | 2015-12-06 | London Classic Open 2015 | London ENG | 4.38 | Piotr Nguyen | Obioma ONUOHA | 1-0 | 60 | Open |
| 549 | 2015-12-05 | London Classic Open 2015 | London ENG | 3.43 | Athanasios Serntedakis | Piotr Nguyen | 0-1 | 36 | Open |
| 550 | 2015-12-05 | London Classic Open 2015 | London ENG | 2.1 | Piotr Nguyen | Evgeny Postny | 0-1 | 49 | Open |
| 551 | 2015-12-04 | London Classic Open 2015 | London ENG | 1.6 | Christian Harstad | Piotr Nguyen | 0-1 | 27 | Open |
| 552 | 2015-12-01 | 162nd YMCA Masters 2015 | Warsaw POL | 10 | Marek Chomczyk | Piotr Nguyen | 0-1 | 32 | Open |
| 553 | 2015-11-28 | 162nd YMCA Masters 2015 | Warsaw POL | 6 | Piotr Nguyen | Lukasz Nowak | 1-0 | 28 | Open |
| 554 | 2015-11-27 | 162nd YMCA Masters 2015 | Warsaw POL | 8 | Michal Solnicki | Piotr Nguyen | 0-1 | 26 | Open |
| 555 | 2015-11-19 | 162nd YMCA Masters 2015 | Warsaw POL | 7 | Piotr Nguyen | Michal Rudolf | 1/2-1/2 | 29 | Open |
| 556 | 2015-11-06 | 162nd YMCA Masters 2015 | Warsaw POL | 5 | Piotr Nguyen | Marek Chomczyk | 1-0 | 54 | Open |
| 557 | 2015-11-03 | 162nd YMCA Masters 2015 | Warsaw POL | 9 | Piotr Nguyen | Bartlomiej Rozycki | 1-0 | 42 | Open |
| 558 | 2015-10-27 | 162nd YMCA Masters 2015 | Warsaw POL | 4 | Bartlomiej Rozycki | Piotr Nguyen | 0-1 | 33 | Open |
| 559 | 2015-10-16 | 162nd YMCA Masters 2015 | Warsaw POL | 3 | Piotr Nguyen | Michal Solnicki | 1/2-1/2 | 31 | Open |
| 560 | 2015-10-09 | 162nd YMCA Masters 2015 | Warsaw POL | 2 | Michal Rudolf | Piotr Nguyen | 0-1 | 53 | Open |
| 561 | 2015-10-03 | 162nd YMCA Masters 2015 | Warsaw POL | 1 | Lukasz Nowak | Piotr Nguyen | 0-1 | 27 | Open |
| 562 | 2015-08-14 | 2nd Prague Summer Open | Prague CZE | 9.13 | Filip Dowgird | Piotr Nguyen | 1/2-1/2 | 32 | Open |
| 563 | 2015-08-13 | 2nd Prague Summer Open | Prague CZE | 8.12 | Piotr Nguyen | Ilya Chekletsov | 1/2-1/2 | 50 | Open |
| 564 | 2015-08-12 | 2nd Prague Summer Open | Prague CZE | 7.6 | Jiri Jirka | Piotr Nguyen | 1-0 | 40 | Open |
| 565 | 2015-08-11 | 2nd Prague Summer Open | Prague CZE | 6.1 | Piotr Nguyen | Renzo Ramondino | 1-0 | 33 | Open |
| 566 | 2015-08-10 | 2nd Prague Summer Open | Prague CZE | 5.1 | Jakub Pulpan | Piotr Nguyen | 1/2-1/2 | 56 | Open |
| 567 | 2015-08-09 | 2nd Prague Summer Open | Prague CZE | 4.5 | Piotr Nguyen | Petr Neuman | 1/2-1/2 | 25 | Open |
| 568 | 2015-08-09 | 2nd Prague Summer Open | Prague CZE | 3.3 | Epameinondas Kourousis | Piotr Nguyen | 1/2-1/2 | 23 | Open |
| 569 | 2015-08-08 | 2nd Prague Summer Open | Prague CZE | 2.16 | Piotr Nguyen | Barbara Hund | 1-0 | 50 | Open |
| 570 | 2015-08-07 | 2nd Prague Summer Open | Prague CZE | 1.18 | Sietske Greeuw | Piotr Nguyen | 0-1 | 38 | Open |
| 571 | 2015-07-18 | Najdorf Mem Open A 2015 | Warsaw POL | 9.17 | Michal Matuszewski | Piotr Nguyen | 1/2-1/2 | 31 | Open |
| 572 | 2015-07-17 | Najdorf Mem Open A 2015 | Warsaw POL | 8.14 | Piotr Nguyen | 12800040 | 1/2-1/2 | 25 | Open |
| 573 | 2015-07-16 | Najdorf Mem Open A 2015 | Warsaw POL | 7.14 | Kamil Dragun | Piotr Nguyen | 1/2-1/2 | 48 | Open |
| 574 | 2015-07-15 | Najdorf Mem Open A 2015 | Warsaw POL | 6.15 | Oleg M Romanishin | Piotr Nguyen | 1/2-1/2 | 35 | Open |
| 575 | 2015-07-14 | Najdorf Mem Open A 2015 | Warsaw POL | 5.22 | Piotr Nguyen | Marcin Krzyzanowski | 1-0 | 32 | Open |
| 576 | 2015-07-13 | Najdorf Mem Open A 2015 | Warsaw POL | 4.21 | Ingvar Thor Johannesson | Piotr Nguyen | 1/2-1/2 | 19 | Open |
| 577 | 2015-07-12 | Najdorf Mem Open A 2015 | Warsaw POL | 3.22 | Piotr Nguyen | Kacper Drozdowski | 1/2-1/2 | 55 | Open |
| 578 | 2015-07-11 | Najdorf Mem Open A 2015 | Warsaw POL | 2.13 | Michal Olszewski | Piotr Nguyen | 1-0 | 36 | Open |
| 579 | 2015-07-10 | Najdorf Mem Open A 2015 | Warsaw POL | 1.19 | Piotr Nguyen | Eduardas Rozentalis | 1-0 | 32 | Open |
| 580 | 2015-07-09 | 10th Wroclaw Open A 2015 | Wroclaw POL | 9.5 | Piotr Dobrowolski | Piotr Nguyen | 1-0 | 44 | Open |
| 581 | 2015-07-08 | 10th Wroclaw Open A 2015 | Wroclaw POL | 8.7 | Piotr Nguyen | Pawel Maj | 1-0 | 24 | Open |
| 582 | 2015-07-07 | 10th Wroclaw Open A 2015 | Wroclaw POL | 7.8 | Rafal Kowalczyk | Piotr Nguyen | 0-1 | 41 | Open |
| 583 | 2015-07-06 | 10th Wroclaw Open A 2015 | Wroclaw POL | 6.7 | Piotr Nguyen | Szymon Kulas | 0-1 | 38 | Open |
| 584 | 2015-07-06 | 10th Wroclaw Open A 2015 | Wroclaw POL | 5.8 | Bartlomiej Rozycki | Piotr Nguyen | 0-1 | 60 | Open |
| 585 | 2015-07-05 | 10th Wroclaw Open A 2015 | Wroclaw POL | 4.5 | Piotr Nguyen | Maciej Swicarz | 0-1 | 51 | Open |
| 586 | 2015-07-04 | 10th Wroclaw Open A 2015 | Wroclaw POL | 3.2 | Lukasz Cyborowski | Piotr Nguyen | 1-0 | 26 | Open |
| 587 | 2015-07-04 | 10th Wroclaw Open A 2015 | Wroclaw POL | 2.4 | Piotr Nguyen | Krzysztof Kanicki | 1/2-1/2 | 59 | Open |
| 588 | 2015-07-03 | 10th Wroclaw Open A 2015 | Wroclaw POL | 1.1 | Stanislaw Praczukowski | Piotr Nguyen | 0-1 | 31 | Open |
| 589 | 2015-04-05 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 8 | Louiza Mazouz | Piotr Nguyen | 0-1 | 26 | Open |
| 590 | 2015-04-04 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 6 | Piotr Nguyen | David Miculka | 1-0 | 26 | Open |
| 591 | 2015-04-04 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 5 | Pawel Kowalczyk | Piotr Nguyen | 1/2-1/2 | 36 | Open |
| 592 | 2015-04-03 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 4 | Piotr Nguyen | Yamine Seddaoui | 1/2-1/2 | 22 | Open |
| 593 | 2015-04-03 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 3 | Martin Taus | Piotr Nguyen | 1/2-1/2 | 44 | Open |
| 594 | 2015-04-02 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 2 | Piotr Nguyen | Sergej Shilov | 1/2-1/2 | 27 | Open |
| 595 | 2015-04-02 | Pobeskydi FIDE Open 2015 | Frydek Mistek CZE | 1 | Tomas Vavrinec | Piotr Nguyen | 0-1 | 35 | Open |
| 596 | 2014-07-20 | Najdorf Mem Open A 2014 | Warsaw POL | 9.34 | Klaudia Wisniowska | Piotr Nguyen | 0-1 | 56 | Open |
| 597 | 2014-07-18 | Najdorf Mem Open A 2014 | Warsaw POL | 7.32 | Deniz Arman | Piotr Nguyen | 1-0 | 30 | Open |
| 598 | 2014-07-17 | Najdorf Mem Open A 2014 | Warsaw POL | 6.23 | Piotr Nguyen | Marcel Kanarek | 0-1 | 42 | Open |
| 599 | 2014-07-17 | Najdorf Mem Open A 2014 | Warsaw POL | 5.19 | Jan-Krzysztof Duda | Piotr Nguyen | 1/2-1/2 | 66 | Open |
| 600 | 2014-07-16 | Najdorf Mem Open A 2014 | Warsaw POL | 4.3 | Piotr Nguyen | Yuliya Shvayger | 1-0 | 47 | Open |
| 601 | 2014-07-15 | Najdorf Mem Open A 2014 | Warsaw POL | 3.33 | Miklos Halak | Piotr Nguyen | 1/2-1/2 | 28 | Open |
| 602 | 2014-07-15 | Najdorf Mem Open A 2014 | Warsaw POL | 2.37 | Piotr Nguyen | Kacper Polok | 1/2-1/2 | 34 | Open |
| 603 | 2014-07-14 | Najdorf Mem Open A 2014 | Warsaw POL | 1.12 | Aleksander Mista | Piotr Nguyen | 1-0 | 33 | Open |
| 604 | 2014-03-21 | 133rd YMCA Masters 2014 | Warsaw POL | 11 | Piotr Nguyen | Michal Rudolf | 0-1 | 16 | Open |
| 605 | 2014-03-20 | 133rd YMCA Masters 2014 | Warsaw POL | 8 | Michal Bartel | Piotr Nguyen | 1-0 | 50 | Open |
| 606 | 2014-03-19 | 133rd YMCA Masters 2014 | Warsaw POL | 10 | Michal Janczarski | Piotr Nguyen | 0-1 | 0 | Open |
| 607 | 2014-03-04 | 133rd YMCA Masters 2014 | Warsaw POL | 9 | Piotr Nguyen | Maciej Cajbel | 1-0 | 33 | Open |
| 608 | 2014-02-21 | 133rd YMCA Masters 2014 | Warsaw POL | 7 | Piotr Nguyen | Milosz Rudnicki | 1-0 | 20 | Open |
| 609 | 2014-02-19 | 133rd YMCA Masters 2014 | Warsaw POL | 4 | Arkadiusz Skawinski | Piotr Nguyen | 1/2-1/2 | 24 | Open |
| 610 | 2014-02-14 | 133rd YMCA Masters 2014 | Warsaw POL | 6 | Lukasz Jarmula | Piotr Nguyen | 0-1 | 31 | Open |
| 611 | 2014-02-07 | 133rd YMCA Masters 2014 | Warsaw POL | 5 | Piotr Nguyen | Maciej Kukawski | 0-1 | 43 | Open |
| 612 | 2014-01-10 | 133rd YMCA Masters 2014 | Warsaw POL | 1 | Bartosz Warszawski | Piotr Nguyen | 1-0 | 43 | Open |
| 613 | 2012-08-14 | Miguel Najdorf Open A | Warsaw POL | 9.1 | Oleg M Romanishin | Piotr Nguyen | 1-0 | 23 | Open |
| 614 | 2012-08-13 | Miguel Najdorf Open A | Warsaw POL | 8.5 | Piotr Nguyen | Grzegorz Nasuta | 1-0 | 51 | Open |
| 615 | 2012-08-12 | Miguel Najdorf Open A | Warsaw POL | 7.7 | Diana Baciu | Piotr Nguyen | 1/2-1/2 | 44 | Open |
| 616 | 2012-08-11 | Miguel Najdorf Open A | Warsaw POL | 6.5 | Piotr Nguyen | Tomasz Warakomski | 1/2-1/2 | 63 | Open |
| 617 | 2012-08-10 | Miguel Najdorf Open A | Warsaw POL | 5.4 | Lukasz Licznerski | Piotr Nguyen | 1/2-1/2 | 43 | Open |
| 618 | 2012-08-09 | Miguel Najdorf Open A | Warsaw POL | 4.9 | Piotr Nguyen | Carlos Alvarado | 1-0 | 48 | Open |
| 619 | 2012-08-08 | Miguel Najdorf Open A | Warsaw POL | 3.13 | Piotr Gasik | Piotr Nguyen | 0-1 | 40 | Open |
| 620 | 2012-08-07 | Miguel Najdorf Open A | Warsaw POL | 2.6 | Piotr Nguyen | Anna Jakubowska | 0-1 | 21 | Open |
| 621 | 2012-08-06 | Miguel Najdorf Open A | Warsaw POL | 1.9 | Piotr Kaczorowski | Piotr Nguyen | 0-1 | 32 | Open |
| 622 | 2012-07-10 | 7th Wroclaw Open A | Wroclaw POL | 9.4 | Kacper Piorun | Piotr Nguyen | 1-0 | 68 | Open |
| 623 | 2012-07-09 | 7th Wroclaw Open A | Wroclaw POL | 8.6 | Piotr Nguyen | Sergey Kasparov | 1/2-1/2 | 86 | Open |
| 624 | 2012-07-08 | 7th Wroclaw Open A | Wroclaw POL | 7.9 | Karol Ulanowski | Piotr Nguyen | 0-1 | 59 | Open |
| 625 | 2012-07-07 | 7th Wroclaw Open A | Wroclaw POL | 6.6 | Piotr Nguyen | Daniel Sadzikowski | 0-1 | 22 | Open |
| 626 | 2012-07-06 | 7th Wroclaw Open A | Wroclaw POL | 5.3 | Lukasz Cyborowski | Piotr Nguyen | 1/2-1/2 | 29 | Open |
| 627 | 2012-07-05 | 7th Wroclaw Open A | Wroclaw POL | 4.7 | Piotr Nguyen | Bartlomiej Mondrzycki | 1-0 | 26 | Open |
| 628 | 2012-07-04 | 7th Wroclaw Open A | Wroclaw POL | 3.9 | Piotr Nguyen | Artur Czyz | 1-0 | 24 | Open |
| 629 | 2012-07-03 | 7th Wroclaw Open A | Wroclaw POL | 2.1 | David Arutinian | Piotr Nguyen | 1-0 | 30 | Open |
| 630 | 2012-07-02 | 7th Wroclaw Open A | Wroclaw POL | 1.13 | Volkhard Hetzer | Piotr Nguyen | 0-1 | 36 | Open |
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