Igor Efimov
Country
MNC
Birth Year
1960
Gender
M
Title
FST,Grandmaster
FIDE ID
806404
FIDE Rating
2321
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-11-21 | TCh-Euro Small Nations | Larnaca CYP | 9.1 | Igor Efimov | Alexandros Isaakidis | 0-1 | 22 | Open |
| 2 | 2025-11-19 | TCh-Euro Small Nations | Larnaca CYP | 7.1 | Igor Efimov | Graham Mooney | 1-0 | 35 | Open |
| 3 | 2025-11-19 | TCh-Euro Small Nations | Larnaca CYP | 6.1 | Oscar De La Riva Aguado | Igor Efimov | 1/2-1/2 | 14 | Open |
| 4 | 2025-11-18 | TCh-Euro Small Nations | Larnaca CYP | 5.1 | Igor Efimov | Michael Wiedenkeller | 1/2-1/2 | 13 | Open |
| 5 | 2025-11-17 | TCh-Euro Small Nations | Larnaca CYP | 4.1 | Markus Krieger | Igor Efimov | 1-0 | 52 | Open |
| 6 | 2025-11-17 | TCh-Euro Small Nations | Larnaca CYP | 3.1 | Attila Robert Novak | Igor Efimov | 1/2-1/2 | 31 | Open |
| 7 | 2025-11-16 | TCh-Euro Small Nations | Larnaca CYP | 2.1 | Igor Efimov | Christopher Holland | 1-0 | 83 | Open |
| 8 | 2025-11-02 | FIDE World Cup 2025 | Goa IND | 1.2 | Ediz Gurel | Igor Efimov | 1-0 | 26 | Open |
| 9 | 2025-11-01 | FIDE World Cup 2025 | Goa IND | 1.1 | Igor Efimov | Ediz Gurel | 0-1 | 40 | Open |
| 10 | 2024-09-22 | 45th Olympiad 2024 | Budapest HUN | 11.5 | Igor Efimov | Markus Krieger | 1-0 | 82 | Open |
| 11 | 2024-09-21 | 45th Olympiad 2024 | Budapest HUN | 10.38 | Andres Rodriguez Vila | Igor Efimov | 1/2-1/2 | 70 | Open |
| 12 | 2024-09-19 | 45th Olympiad 2024 | Budapest HUN | 8.38 | Igor Efimov | Rijad Burovic | 1/2-1/2 | 81 | Open |
| 13 | 2024-09-18 | 45th Olympiad 2024 | Budapest HUN | 7.53 | Mafaaz Khalid | Igor Efimov | 0-1 | 52 | Open |
| 14 | 2024-09-16 | 45th Olympiad 2024 | Budapest HUN | 6.34 | Gilberto Hernandez Guerrero | Igor Efimov | 0-1 | 39 | Open |
| 15 | 2024-09-15 | 45th Olympiad 2024 | Budapest HUN | 5.58 | Hameedullah Haidary | Igor Efimov | 0-1 | 63 | Open |
| 16 | 2024-09-14 | 45th Olympiad 2024 | Budapest HUN | 4.35 | Igor Efimov | Daniel Quizon | 0-1 | 37 | Open |
| 17 | 2024-09-12 | 45th Olympiad 2024 | Budapest HUN | 2.41 | Igor Efimov | Alisher Suleymenov | 0-1 | 32 | Open |
| 18 | 2024-09-11 | 45th Olympiad 2024 | Budapest HUN | 1.85 | Mchangama Omar | Igor Efimov | 0-1 | 64 | Open |
| 19 | 2024-07-19 | Genova Int Open A 2024 | Genoa ITA | 9.4 | Igor Glek | Igor Efimov | 1/2-1/2 | 7 | Open |
| 20 | 2024-07-17 | Genova Int Open A 2024 | Genoa ITA | 7.2 | Vilka Sipila | Igor Efimov | 1-0 | 30 | Open |
| 21 | 2024-07-16 | Genova Int Open A 2024 | Genoa ITA | 6.2 | Igor Efimov | Blazimir Kovacevic | 1/2-1/2 | 7 | Open |
| 22 | 2024-07-16 | Genova Int Open A 2024 | Genoa ITA | 5.3 | Nitish Belurkar | Igor Efimov | 0-1 | 43 | Open |
| 23 | 2024-07-14 | Genova Int Open A 2024 | Genoa ITA | 3.1 | Igor Efimov | Himal Gusain | 0-1 | 46 | Open |
| 24 | 2024-06-29 | 5th ESNA Ind 2024 | Andorra la Vella AND | 9.2 | Igor Efimov | Luitjen Akselsson Apol | 1-0 | 36 | Open |
| 25 | 2024-06-28 | 5th ESNA Ind 2024 | Andorra la Vella AND | 8.4 | Paul A Carpenter | Igor Efimov | 0-1 | 25 | Open |
| 26 | 2024-06-27 | 5th ESNA Ind 2024 | Andorra la Vella AND | 7.3 | Igor Efimov | Nicola D`Amico | 1-0 | 25 | Open |
| 27 | 2024-06-26 | 5th ESNA Ind 2024 | Andorra la Vella AND | 6.3 | Serni Ribera Veganzones | Igor Efimov | 0-1 | 46 | Open |
| 28 | 2024-06-26 | 5th ESNA Ind 2024 | Andorra la Vella AND | 5.4 | Igor Efimov | Renato Frick | 1-0 | 25 | Open |
| 29 | 2024-06-25 | 5th ESNA Ind 2024 | Andorra la Vella AND | 4.2 | Colin Pace | Igor Efimov | 0-1 | 31 | Open |
| 30 | 2024-06-24 | 5th ESNA Ind 2024 | Andorra la Vella AND | 3.5 | Igor Efimov | Konstantinos Michaelides | 1/2-1/2 | 9 | Open |
| 31 | 2024-06-24 | 5th ESNA Ind 2024 | Andorra la Vella AND | 2.1 | Arita Strade | Igor Efimov | 0-1 | 37 | Open |
| 32 | 2024-06-23 | 5th ESNA Ind 2024 | Andorra la Vella AND | 1.5 | Fred Berend | Igor Efimov | 1/2-1/2 | 44 | Open |
| 33 | 2022-11-19 | 11th Beirut Open 2022 | Beirut LBN | 9.6 | Amir Zaibi | Igor Efimov | 1-0 | 30 | Open |
| 34 | 2022-11-18 | 11th Beirut Open 2022 | Beirut LBN | 8.5 | Igor Efimov | Ahmad Najjar | 1-0 | 30 | Open |
| 35 | 2022-11-17 | 11th Beirut Open 2022 | Beirut LBN | 7.3 | Malek Koniahli | Igor Efimov | 1-0 | 26 | Open |
| 36 | 2022-11-14 | 11th Beirut Open 2022 | Beirut LBN | 4.1 | Igor Efimov | Krikor Bazarbashian | 1-0 | 36 | Open |
| 37 | 2022-11-13 | 11th Beirut Open 2022 | Beirut LBN | 2.6 | Igor Efimov | Michael Ferzli | 1-0 | 43 | Open |
| 38 | 2022-11-12 | 11th Beirut Open 2022 | Beirut LBN | 1.6 | Floron Eid | Igor Efimov | 0-1 | 40 | Open |
| 39 | 2022-10-01 | 4th ESNA Ind 2022 | Vaduz LIE | 9.2 | Konstantinos Michaelides | Igor Efimov | 0-1 | 49 | Open |
| 40 | 2022-09-30 | 4th ESNA Ind 2022 | Vaduz LIE | 8.5 | Igor Efimov | Peter J. Kirby | 1-0 | 36 | Open |
| 41 | 2022-09-29 | 4th ESNA Ind 2022 | Vaduz LIE | 7.1 | Igor Efimov | Jack Mizzi | 1-0 | 29 | Open |
| 42 | 2022-09-28 | 4th ESNA Ind 2022 | Vaduz LIE | 6.5 | Paul A Carpenter | Igor Efimov | 0-1 | 34 | Open |
| 43 | 2022-09-28 | 4th ESNA Ind 2022 | Vaduz LIE | 5.3 | Igor Efimov | Lance Henderson de La Fuente | 1/2-1/2 | 25 | Open |
| 44 | 2022-09-27 | 4th ESNA Ind 2022 | Vaduz LIE | 4.4 | Fred Berend | Igor Efimov | 0-1 | 46 | Open |
| 45 | 2022-09-26 | 4th ESNA Ind 2022 | Vaduz LIE | 3.3 | Igor Efimov | Renato Frick | 1-0 | 24 | Open |
| 46 | 2022-09-26 | 4th ESNA Ind 2022 | Vaduz LIE | 2.3 | Luitjen Akselsson Apol | Igor Efimov | 1-0 | 34 | Open |
| 47 | 2022-09-25 | 4th ESNA Ind 2022 | Vaduz LIE | 1.5 | Igor Efimov | Danilo Volpinari | 1-0 | 30 | Open |
| 48 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 9 | Igor Efimov | Renato Terry | 1/2-1/2 | 66 | Open |
| 49 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 8 | Igor Lysyj | Igor Efimov | 0-1 | 23 | Open |
| 50 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 7 | Armand Mallevaey | Igor Efimov | 0-1 | 31 | Open |
| 51 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 6 | Igor Efimov | Antoine Perrin | 1-0 | 57 | Open |
| 52 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 5 | Igor Efimov | Ivan Cheparinov | 0-1 | 18 | Open |
| 53 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 4 | Marc Schaub | Igor Efimov | 0-1 | 28 | Open |
| 54 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 3 | Igor Efimov | Romain Edouard | 0-1 | 25 | Open |
| 55 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 2 | Solenn Afraoui | Igor Efimov | 0-1 | 27 | Open |
| 56 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 11 | Elise Tomasi | Igor Efimov | 0-1 | 42 | Open |
| 57 | 2022-01-09 | Cappelle Online Blitz | Europe-Echecs INT | 10 | Igor Efimov | Daniel Fridman | 0-1 | 19 | Open |
| 58 | 2021-12-04 | TCh-Euro Small Nations | Sliema MLT | 9.4 | Renato Frick | Igor Efimov | 0-1 | 45 | Open |
| 59 | 2021-12-03 | TCh-Euro Small Nations | Sliema MLT | 8.2 | Igor Efimov | Felipe Porras Mateo | 0-1 | 37 | Open |
| 60 | 2021-12-02 | TCh-Euro Small Nations | Sliema MLT | 7.5 | Ioannis Damianou | Igor Efimov | 1/2-1/2 | 11 | Open |
| 61 | 2021-12-01 | TCh-Euro Small Nations | Sliema MLT | 6.1 | Igor Efimov | Hogni Egilstoft Nielsen | 1/2-1/2 | 8 | Open |
| 62 | 2021-12-01 | TCh-Euro Small Nations | Sliema MLT | 5.5 | Igor Efimov | Paul Wojciechowski | 1-0 | 40 | Open |
| 63 | 2021-11-30 | TCh-Euro Small Nations | Sliema MLT | 4.2 | Fred Berend | Igor Efimov | 0-1 | 75 | Open |
| 64 | 2021-11-29 | TCh-Euro Small Nations | Sliema MLT | 3.4 | Peter J. Kirby | Igor Efimov | 0-1 | 31 | Open |
| 65 | 2021-11-28 | TCh-Euro Small Nations | Sliema MLT | 1.3 | Igor Efimov | Colin Pace | 1/2-1/2 | 13 | Open |
| 66 | 2021-09-25 | 52nd Italian Teams Final | Montesilvano ITA | 2.3 | Igor Efimov | Lorenzo Pescatore | 1/2-1/2 | 10 | Open |
| 67 | 2021-09-25 | 52nd Italian Teams Final | Montesilvano ITA | 1.3 | Lorenzo Pescatore | Igor Efimov | 1/2-1/2 | 12 | Open |
| 68 | 2021-09-24 | 52nd Italian Teams GpA | Montesilvano ITA | 7.3 | Igor Efimov | Alessio Boraso | 1-0 | 28 | Open |
| 69 | 2021-09-23 | 52nd Italian Teams GpA | Montesilvano ITA | 5.2 | Alessio Valsecchi | Igor Efimov | 1-0 | 65 | Open |
| 70 | 2021-09-22 | 52nd Italian Teams GpA | Montesilvano ITA | 4.3 | Andrea Amato | Igor Efimov | 0-1 | 29 | Open |
| 71 | 2021-09-21 | 52nd Italian Teams GpA | Montesilvano ITA | 3.3 | Manlio Alec Salvetti | Igor Efimov | 0-1 | 48 | Open |
| 72 | 2021-09-20 | 52nd Italian Teams GpA | Montesilvano ITA | 1.3 | Michele Godena | Igor Efimov | 1-0 | 26 | Open |
| 73 | 2021-06-26 | 11th ch-Mediterranean | Petrovac MNE | 9.5 | Zdenko Kozul | Igor Efimov | 1-0 | 27 | Open |
| 74 | 2021-06-25 | 11th ch-Mediterranean | Petrovac MNE | 8.4 | Igor Efimov | Ante Saric | 1/2-1/2 | 20 | Open |
| 75 | 2021-06-24 | 11th ch-Mediterranean | Petrovac MNE | 7.6 | Ekin Baris Ozenir | Igor Efimov | 1/2-1/2 | 33 | Open |
| 76 | 2021-06-22 | 11th ch-Mediterranean | Petrovac MNE | 6.12 | Igor Efimov | Endrit Uruci | 1-0 | 40 | Open |
| 77 | 2021-06-21 | 11th ch-Mediterranean | Petrovac MNE | 4.19 | Marko Lipovcic | Igor Efimov | 0-1 | 51 | Open |
| 78 | 2021-06-20 | 11th ch-Mediterranean | Petrovac MNE | 3.18 | Igor Efimov | Vuk Miletic | 1/2-1/2 | 38 | Open |
| 79 | 2021-06-19 | 11th ch-Mediterranean | Petrovac MNE | 1.18 | Ali Elier | Igor Efimov | 0-1 | 56 | Open |
| 80 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 9 | Kilian Berger Dit Lacroix | Igor Efimov | 0-1 | 24 | Open |
| 81 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 8 | Igor Efimov | Vasiliy Korchmar | 0-1 | 25 | Open |
| 82 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 7 | Kirill Shevchenko | Igor Efimov | 1-0 | 40 | Open |
| 83 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 6 | Igor Efimov | Prithu Gupta | 1-0 | 26 | Open |
| 84 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 5 | Igor Efimov | Sergei Azarov | 1/2-1/2 | 66 | Open |
| 85 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 4 | Toavina Razanadrakotoarisoa | Igor Efimov | 0-1 | 28 | Open |
| 86 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 3 | 5922098542331880241 | Igor Efimov | 0-1 | 25 | Open |
| 87 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 2 | Igor Efimov | Parham Maghsoodloo | 0-1 | 55 | Open |
| 88 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 11 | Adil Feridun Oney | Igor Efimov | 0-1 | 32 | Open |
| 89 | 2021-06-06 | Tetraktys Concept Mgmt Bl | Europe-Echecs INT | 10 | Igor Efimov | Alexander Donchenko | 0-1 | 32 | Open |
| 90 | 2021-05-09` | EE May Blitz Open 2021 | Europe-Echecs INT | 10 | Cecile Haussernot | Igor Efimov | 1-0 | 40 | Open |
| 91 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 9 | Igor Efimov | Valentin Pillard | 1-0 | 33 | Open |
| 92 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 8 | Jeremy Pietrasanta | Igor Efimov | 1-0 | 46 | Open |
| 93 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 7 | Igor Efimov | Mark Ouaki | 1-0 | 43 | Open |
| 94 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 6 | Jakhongir Vakhidov | Igor Efimov | 1-0 | 46 | Open |
| 95 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 5 | Igor Efimov | Mourad De Villers | 1-0 | 27 | Open |
| 96 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 4 | Jaime Santos Latasa | Igor Efimov | 1-0 | 47 | Open |
| 97 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 3 | Igor Efimov | Kaito Loyer | 1-0 | 20 | Open |
| 98 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 2 | Jan Zienkiewicz | Igor Efimov | 0-1 | 36 | Open |
| 99 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 1 | Igor Efimov | Christophe Hucault | 1-0 | 20 | Open |
| 100 | 2021-05-09 | EE May Blitz Open 2021 | Europe-Echecs INT | 11 | Igor Efimov | Antoine Perrin | 1-0 | 36 | Open |
| 101 | 2021-04-25 | Euro Small Nations Hybrid | Tornelo INT | 9.5 | Jake Darmanin | Igor Efimov | 0-1 | 42 | Open |
| 102 | 2021-04-24 | Euro Small Nations Hybrid | Tornelo INT | 8.2 | Igor Efimov | Cristofer Luke Brezmes | 1-0 | 14 | Open |
| 103 | 2021-04-23 | Euro Small Nations Hybrid | Tornelo INT | 7.4 | Luitjen Akselsson Apol | Igor Efimov | 1/2-1/2 | 29 | Open |
| 104 | 2021-04-22 | Euro Small Nations Hybrid | Tornelo INT | 6.3 | Igor Efimov | Fred Berend | 1-0 | 70 | Open |
| 105 | 2021-04-21 | Euro Small Nations Hybrid | Tornelo INT | 5.3 | Michael Wiedenkeller | Igor Efimov | 1-0 | 25 | Open |
| 106 | 2021-04-20 | Euro Small Nations Hybrid | Tornelo INT | 4.4 | Igor Efimov | Helgi Dam Ziska | 1/2-1/2 | 22 | Open |
| 107 | 2021-04-19 | Euro Small Nations Hybrid | Tornelo INT | 3.2 | Paul A Carpenter | Igor Efimov | 0-1 | 31 | Open |
| 108 | 2021-04-18 | Euro Small Nations Hybrid | Tornelo INT | 2.5 | Igor Efimov | Ezio Righi | 1-0 | 48 | Open |
| 109 | 2021-04-17 | Euro Small Nations Hybrid | Tornelo INT | 1.1 | Igor Efimov | Pavlos Constantinou | 1-0 | 37 | Open |
| 110 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 9 | Christian Bauer | Igor Efimov | 1-0 | 42 | Open |
| 111 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 8 | Igor Efimov | Antoine Perrin | 1-0 | 36 | Open |
| 112 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 7 | Baadur Jobava | Igor Efimov | 1-0 | 30 | Open |
| 113 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 6 | Igor Efimov | Elise Tomasi | 1-0 | 36 | Open |
| 114 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 5 | Jonathan Faydi | Igor Efimov | 0-1 | 31 | Open |
| 115 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 4 | Igor Efimov | Fabien Kajganic | 1-0 | 20 | Open |
| 116 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 3 | Gleb Babanin | Igor Efimov | 1-0 | 40 | Open |
| 117 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 2 | Igor Efimov | Julien Bertrand | 1-0 | 31 | Open |
| 118 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 1 | Timothe Mareau | Igor Efimov | 0-1 | 42 | Open |
| 119 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 11 | Eric Bremond | Igor Efimov | 0-1 | 86 | Open |
| 120 | 2021-04-10 | C'Chartres Apr Blitz Open | Europe-Echecs INT | 10 | Igor Efimov | Mounir Kharbouch | 1-0 | 29 | Open |
| 121 | 2021-03-28 | European Online CC GpB | Tornelo INT | 9.2 | Igor Efimov | Jaime Santos Latasa | 0-1 | 30 | Open |
| 122 | 2021-03-28 | European Online CC GpB | Tornelo INT | 8.4 | Romain Edouard | Igor Efimov | 1-0 | 52 | Open |
| 123 | 2021-03-28 | European Online CC GpB | Tornelo INT | 7.3 | Igor Efimov | Nils Grandelius | 0-1 | 49 | Open |
| 124 | 2021-03-28 | European Online CC GpB | Tornelo INT | 6.3 | Pentala Harikrishna | Igor Efimov | 1-0 | 56 | Open |
| 125 | 2021-03-28 | European Online CC GpB | Tornelo INT | 5.4 | Igor Efimov | Nicolas Brunner | 0-1 | 28 | Open |
| 126 | 2021-03-27 | European Online CC GpB | Tornelo INT | 4.2 | Hampus Sorensen | Igor Efimov | 1/2-1/2 | 47 | Open |
| 127 | 2021-03-27 | European Online CC GpB | Tornelo INT | 3.5 | Igor Efimov | Mikhail Demidov | 0-1 | 33 | Open |
| 128 | 2021-03-27 | European Online CC GpB | Tornelo INT | 2.1 | Martin Chlpik | Igor Efimov | 1-0 | 55 | Open |
| 129 | 2021-03-27 | European Online CC GpB | Tornelo INT | 1.5 | David Gorodetzky | Igor Efimov | 1-0 | 51 | Open |
| 130 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 9 | Anysia Thomas | Igor Efimov | 0-1 | 40 | Open |
| 131 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 8 | Igor Efimov | Alexandre Zienkiewicz | 1-0 | 30 | Open |
| 132 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 7 | Willian Henrique Hille | Igor Efimov | 1-0 | 40 | Open |
| 133 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 6 | Igor Efimov | Vasyl Ivanchuk | 1/2-1/2 | 44 | Open |
| 134 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 5 | Alexis Cahen | Igor Efimov | 1/2-1/2 | 41 | Open |
| 135 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 4 | Igor Efimov | Kimo Boissonnier | 1-0 | 50 | Open |
| 136 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 3 | Sergei Azarov | Igor Efimov | 1-0 | 56 | Open |
| 137 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 2 | Igor Efimov | Marcelo Lagura | 1-0 | 48 | Open |
| 138 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 1 | 2090326088466220931 | Igor Efimov | 0-1 | 44 | Open |
| 139 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 11 | Sergei Lobanov | Igor Efimov | 1-0 | 33 | Open |
| 140 | 2021-03-07 | Cappelle Online Blitz | Europe-Echecs INT | 10 | Igor Efimov | Ivajlo Enchev | 1-0 | 29 | Open |
| 141 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 9 | Igor Efimov | Namig Guliyev | 0-1 | 66 | Open |
| 142 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 8 | Raphael Alberola | Igor Efimov | 0-1 | 25 | Open |
| 143 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 7 | Igor Efimov | Alexandre Zienkiewicz | 1-0 | 35 | Open |
| 144 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 6 | Christian Bauer | Igor Efimov | 1-0 | 21 | Open |
| 145 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 5 | Igor Efimov | Henri Rychener | 1-0 | 24 | Open |
| 146 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 4 | Michael Green | Igor Efimov | 0-1 | 54 | Open |
| 147 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 3 | Igor Efimov | 17209988192170306721 | 1-0 | 23 | Open |
| 148 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 2 | Joseph Rouast | Igor Efimov | 1-0 | 68 | Open |
| 149 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 1 | Igor Efimov | 6165100234698099932 | 1-0 | 6 | Open |
| 150 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 11 | Igor Efimov | Cesar Texier | 1-0 | 17 | Open |
| 151 | 2021-02-07 | Ville d'Orsay On/L Blitz | Europe-Echecs INT | 10 | Marc Schaub | Igor Efimov | 1-0 | 30 | Open |
| 152 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 9 | Sebastien Pucher | Igor Efimov | 0-1 | 26 | Open |
| 153 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 15 | Sebastien Feller | Igor Efimov | 0-1 | 37 | Open |
| 154 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 14 | Igor Efimov | Adrien Demuth | 1/2-1/2 | 2 | Open |
| 155 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 13 | Pierre Bailet | Igor Efimov | 1/2-1/2 | 104 | Open |
| 156 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 12 | Igor Efimov | Christian Bauer | 0-1 | 35 | Open |
| 157 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 11 | Harutyun Barseghyan | Igor Efimov | 1/2-1/2 | 24 | Open |
| 158 | 2021-01-17 | TCh-FRA 16 Final A | PlayChess INT | 10 | Igor Efimov | Fy Antenaina Rakotomaharo | 1-0 | 40 | Open |
| 159 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 8 | Igor Efimov | Pierre Villegas | 1/2-1/2 | 9 | Open |
| 160 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 7 | Yovann Gatineau | Igor Efimov | 1-0 | 43 | Open |
| 161 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 6 | Igor Efimov | Quentin Burri | 0-1 | 65 | Open |
| 162 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 5 | Igor Efimov | Jean-Noel Riff | 1-0 | 55 | Open |
| 163 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 4 | Andre Meylan | Igor Efimov | 1/2-1/2 | 49 | Open |
| 164 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 3 | Igor Efimov | Amir Bagheri | 1/2-1/2 | 48 | Open |
| 165 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 2 | Tigran Gharamian | Igor Efimov | 1-0 | 32 | Open |
| 166 | 2021-01-16 | TCh-FRA 16 Final A | PlayChess INT | 1 | Igor Efimov | Kevin Terrieux | 0-1 | 54 | Open |
| 167 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 9 | Daniel Dardha | Igor Efimov | 1-0 | 32 | Open |
| 168 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 8 | Igor Efimov | Natacha Benmesbah | 1-0 | 14 | Open |
| 169 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 7 | David Roos | Igor Efimov | 0-1 | 32 | Open |
| 170 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 6 | Igor Efimov | Edoardo Daverio | 1-0 | 45 | Open |
| 171 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 5 | Evgeniya Doluhanova | Igor Efimov | 1-0 | 52 | Open |
| 172 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 4 | Igor Efimov | Cesar Mathews Romero | 1-0 | 22 | Open |
| 173 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 3 | Philippe Godon | Igor Efimov | 0-1 | 38 | Open |
| 174 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 2 | Igor Efimov | 14883455459875562045 | 1-0 | 21 | Open |
| 175 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 11 | Clement Frederic | Igor Efimov | 0-1 | 40 | Open |
| 176 | 2021-01-10 | 1st Cappelle Online Blitz | Europe-Echecs INT | 10 | Igor Efimov | Clement Kuhn | 1-0 | 52 | Open |
| 177 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 9 | Maxime Lagarde | Igor Efimov | 1/2-1/2 | 50 | Open |
| 178 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 8 | Vianney Domenech | Igor Efimov | 0-1 | 26 | Open |
| 179 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 7 | Igor Efimov | Mathieu Ternault | 0-1 | 77 | Open |
| 180 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 6 | Thibault Fantinel | Igor Efimov | 0-1 | 19 | Open |
| 181 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 5 | Igor Efimov | Ezra Kirk | 1-0 | 33 | Open |
| 182 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 4 | Igor Efimov | Adrien Demuth | 0-1 | 54 | Open |
| 183 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 3 | Harutyun Barseghyan | Igor Efimov | 1-0 | 39 | Open |
| 184 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 2 | Igor Efimov | Tigran Gharamian | 0-1 | 39 | Open |
| 185 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 1 | Christian Bauer | Igor Efimov | 1-0 | 28 | Open |
| 186 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 12 | Igor Efimov | Romain Bilquez | 1/2-1/2 | 58 | Open |
| 187 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 11 | Victor Stephan | Igor Efimov | 0-1 | 39 | Open |
| 188 | 2021-01-09 | TCh-FRA Top 16 Philidor | PlayChess INT | 10 | Igor Efimov | Jeremie Devallee | 0-1 | 39 | Open |
| 189 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 9.37 | Kirill Shevchenko | Igor Efimov | 1-0 | 50 | Open |
| 190 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 8.27 | Igor Efimov | Vahap Sanal | 0-1 | 31 | Open |
| 191 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 7.38 | Vugar Asadli | Igor Efimov | 0-1 | 38 | Open |
| 192 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 6.16 | Igor Efimov | Aleksandar Indjic | 0-1 | 32 | Open |
| 193 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 5.27 | Hristos Banikas | Igor Efimov | 0-1 | 35 | Open |
| 194 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 4.47 | Igor Efimov | Sebastian Bogner | 1-0 | 35 | Open |
| 195 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 3.107 | Jakub Chyzy | Igor Efimov | 0-1 | 58 | Open |
| 196 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 2.122 | Igor Efimov | Quentin Fontaine | 1-0 | 46 | Open |
| 197 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 11.61 | Igor Efimov | Jiri Stocek | 0-1 | 38 | Open |
| 198 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 10.48 | Sergey A. Fedorchuk | Igor Efimov | 1-0 | 22 | Open |
| 199 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 1.161 | Pawel Sowinski | Igor Efimov | 1-0 | 49 | Open |
| 200 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 9 | Aleksej Aleksandrov | Igor Efimov | 1/2-1/2 | 74 | Open |
| 201 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 8 | Igor Efimov | Augustin Droin | 1-0 | 46 | Open |
| 202 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 7 | Henri Rychener | Igor Efimov | 0-1 | 28 | Open |
| 203 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 6 | Igor Efimov | Andrei Shchekachev | 0-1 | 47 | Open |
| 204 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 5 | Mounir Kharbouch | Igor Efimov | 0-1 | 30 | Open |
| 205 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 4 | Igor Efimov | Adil Feridun Oney | 1/2-1/2 | 28 | Open |
| 206 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 3 | Franck Guezennec | Igor Efimov | 1-0 | 48 | Open |
| 207 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 2 | Igor Efimov | Sebastien Sobry | 1-0 | 29 | Open |
| 208 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 1 | Louis Januel | Igor Efimov | 0-1 | 46 | Open |
| 209 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 11 | Igor Efimov | Bassem Amin | 0-1 | 38 | Open |
| 210 | 2020-11-28 | C'Chartres Blitz Open | Europe-Echecs INT | 10 | Igor Efimov | Jeremie Devallee | 1-0 | 30 | Open |
| 211 | 2020-08-09 | Online Olym Div3 A 2020 | chess.com INT | 9.1 | Igor Efimov | Sumant Subramaniam | 0-1 | 86 | Open |
| 212 | 2020-08-09 | Online Olym Div3 A 2020 | chess.com INT | 8.1 | Akira Watanabe | Igor Efimov | 1-0 | 36 | Open |
| 213 | 2020-08-09 | Online Olym Div3 A 2020 | chess.com INT | 7.1 | Igor Efimov | Lut Yin Luke Lau | 1-0 | 47 | Open |
| 214 | 2020-08-08 | Online Olym Div3 A 2020 | chess.com INT | 6.1 | Inguh Kim | Igor Efimov | 1/2-1/2 | 68 | Open |
| 215 | 2020-08-08 | Online Olym Div3 A 2020 | chess.com INT | 5.1 | Igor Efimov | Talal. Halwani | 1-0 | 50 | Open |
| 216 | 2020-08-08 | Online Olym Div3 A 2020 | chess.com INT | 4.1 | Anthony F Ker | Igor Efimov | 0-1 | 41 | Open |
| 217 | 2020-08-07 | Online Olym Div3 A 2020 | chess.com INT | 3.1 | Igor Efimov | Kavin Venkatesan | 1-0 | 27 | Open |
| 218 | 2020-08-07 | Online Olym Div3 A 2020 | chess.com INT | 2.1 | Llambi Pasko | Igor Efimov | 0-1 | 26 | Open |
| 219 | 2020-08-07 | Online Olym Div3 A 2020 | chess.com INT | 1.1 | Igor Efimov | Xiangyi Liu | 0-1 | 38 | Open |
| 220 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 8 | Jaka Brilej | Igor Efimov | 1-0 | 42 | Open |
| 221 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 7 | Igor Efimov | Carsten Hansen | 0-1 | 30 | Open |
| 222 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 6 | Dmitrij Kollars | Igor Efimov | 1-0 | 43 | Open |
| 223 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 5 | Alexis Tahay | Igor Efimov | 0-1 | 43 | Open |
| 224 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 4 | Igor Efimov | Gergana Peycheva | 1-0 | 29 | Open |
| 225 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 3 | Sergey Vashchilov | Igor Efimov | 0-1 | 61 | Open |
| 226 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 2 | Igor Efimov | Yichen Han | 0-1 | 47 | Open |
| 227 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 1 | Ritvars Reimanis | Igor Efimov | 1-0 | 53 | Open |
| 228 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 8 | Igor Efimov | Abdulla Gadimbayli | 0-1 | 63 | Open |
| 229 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 7 | Igor Efimov | Oleksandr Yurovskykh | 1-0 | 59 | Open |
| 230 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 6 | Krzysztof Budrewicz | Igor Efimov | 1-0 | 70 | Open |
| 231 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 5 | Igor Efimov | Jonas Buhl Bjerre | 1/2-1/2 | 47 | Open |
| 232 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 4 | Igor Glek | Igor Efimov | 0-1 | 44 | Open |
| 233 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 3 | Igor Efimov | Leonid Sawlin | 1-0 | 47 | Open |
| 234 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 2 | Pavel Zpevak | Igor Efimov | 0-1 | 49 | Open |
| 235 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 9 | Jeremie Devallee | Igor Efimov | 1-0 | 66 | Open |
| 236 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 8 | Igor Efimov | Adam Mekhane | 1-0 | 55 | Open |
| 237 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 7 | Igor Efimov | Nataliya Buksa | 0-1 | 32 | Open |
| 238 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 6 | Vladimir Baklan | Igor Efimov | 1-0 | 39 | Open |
| 239 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 5 | Mahel Boyer | Igor Efimov | 1/2-1/2 | 66 | Open |
| 240 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 4 | Igor Efimov | Konstantin Popov | 1-0 | 58 | Open |
| 241 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 3 | Oriane Soubirou | Igor Efimov | 0-1 | 22 | Open |
| 242 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 2 | Igor Efimov | Alexandre Lavanant | 1-0 | 36 | Open |
| 243 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 1 | Cedric Perolini | Igor Efimov | 0-1 | 23 | Open |
| 244 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 15 | Gulrukhbegim Tokhirjonova | Igor Efimov | 0-1 | 52 | Open |
| 245 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 14 | Igor Efimov | Francois-Eric Mallassagne | 1-0 | 38 | Open |
| 246 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 13 | Christophe Spitz | Igor Efimov | 0-1 | 26 | Open |
| 247 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 12 | Igor Efimov | Antoine Ellis | 0-1 | 36 | Open |
| 248 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 11 | Alexis Cahen | Igor Efimov | 0-1 | 36 | Open |
| 249 | 2020-05-16 | ch-FRA Blitz Online Qual | Europe-Chess INT | 10 | Igor Efimov | Elouan Fardet | 1-0 | 18 | Open |
| 250 | 2019-10-23 | 18th Menton Open 2019 | Menton FRA | 7.3 | Jean-Marc Degraeve | Igor Efimov | 1-0 | 41 | Open |
| 251 | 2019-10-21 | 18th Menton Open 2019 | Menton FRA | 4.1 | Igor Efimov | Sabino Brunello | 0-1 | 20 | Open |
| 252 | 2019-05-28 | TCh-FRA Top 12 2019 | Brest FRA | 11.5 | Igor Efimov | Guillaume Lamard | 1/2-1/2 | 55 | Open |
| 253 | 2019-05-26 | TCh-FRA Top 12 2019 | Brest FRA | 9.3 | Paul Velten | Igor Efimov | 1-0 | 32 | Open |
| 254 | 2019-05-25 | TCh-FRA Top 12 2019 | Brest FRA | 8.1 | Nihal Sarin | Igor Efimov | 1-0 | 32 | Open |
| 255 | 2019-05-24 | TCh-FRA Top 12 2019 | Brest FRA | 7.1 | Vladimir Malakhov | Igor Efimov | 1-0 | 21 | Open |
| 256 | 2019-05-23 | TCh-FRA Top 12 2019 | Brest FRA | 6.2 | Igor Efimov | Jules Moussard | 1/2-1/2 | 41 | Open |
| 257 | 2019-05-22 | TCh-FRA Top 12 2019 | Brest FRA | 5.1 | Igor Efimov | Christophe Philippe | 1-0 | 51 | Open |
| 258 | 2019-05-21 | TCh-FRA Top 12 2019 | Brest FRA | 4.2 | Manuel Apicella | Igor Efimov | 1-0 | 36 | Open |
| 259 | 2019-05-19 | TCh-FRA Top 12 2019 | Brest FRA | 2.3 | Igor Efimov | Jorden Van Foreest | 0-1 | 27 | Open |
| 260 | 2019-05-18 | TCh-FRA Top 12 2019 | Brest FRA | 1.2 | Normunds Miezis | Igor Efimov | 1-0 | 44 | Open |
| 261 | 2019-05-01 | 51st Italian Teams T9 | Brixen Bressanone ITA | 1.7 | Igor Efimov | Gjoko Gigovski | 1-0 | 61 | Open |
| 262 | 2019-04-30 | 51st Italian Teams T8 | Brixen Bressanone ITA | 1.6 | Marian Petrov | Igor Efimov | 0-1 | 34 | Open |
| 263 | 2019-04-29 | 51st Italian Teams GpA | Brixen Bressanone ITA | 7.1 | Mario Lorenzo Lanzani | Igor Efimov | 1/2-1/2 | 8 | Open |
| 264 | 2019-04-27 | 51st Italian Teams GpA | Brixen Bressanone ITA | 3.3 | Andrea Dappiano | Igor Efimov | 0-1 | 26 | Open |
| 265 | 2019-04-27 | 51st Italian Teams GpA | Brixen Bressanone ITA | 2.2 | Igor Efimov | Alberto David | 1/2-1/2 | 28 | Open |
| 266 | 2019-04-26 | 51st Italian Teams GpA | Brixen Bressanone ITA | 1.4 | Lexy Ortega | Igor Efimov | 1/2-1/2 | 33 | Open |
| 267 | 2019-03-29 | 6th ESNA Teams 2019 | San Marino SMR | 8.1 | Igor Efimov | Jonathan Hawes | 1-0 | 46 | Open |
| 268 | 2019-03-28 | 6th ESNA Teams 2019 | San Marino SMR | 7.5 | Igor Efimov | Renato Frick | 1-0 | 31 | Open |
| 269 | 2019-03-27 | 6th ESNA Teams 2019 | San Marino SMR | 6.2 | John Rodgaard | Igor Efimov | 1/2-1/2 | 7 | Open |
| 270 | 2019-03-27 | 6th ESNA Teams 2019 | San Marino SMR | 5.4 | Igor Efimov | Jordi Fluvia Poyatos | 1-0 | 38 | Open |
| 271 | 2019-03-26 | 6th ESNA Teams 2019 | San Marino SMR | 4.3 | Stefan Maltezeanu | Igor Efimov | 0-1 | 38 | Open |
| 272 | 2019-03-25 | 6th ESNA Teams 2019 | San Marino SMR | 3.3 | Igor Efimov | Colin Pace | 1-0 | 28 | Open |
| 273 | 2019-03-25 | 6th ESNA Teams 2019 | San Marino SMR | 2.4 | Fred Hamperl | Igor Efimov | 0-1 | 50 | Open |
| 274 | 2019-03-24 | 6th ESNA Teams 2019 | San Marino SMR | 1.2 | Igor Efimov | Konstantinos Michaelides | 1-0 | 72 | Open |
| 275 | 2018-10-05 | 43rd Olympiad 2018 | Batumi GEO | 11.48 | Adelard Bai | Igor Efimov | 0-1 | 55 | Open |
| 276 | 2018-10-04 | 43rd Olympiad 2018 | Batumi GEO | 10.54 | Marckens Jean Louis | Igor Efimov | 0-1 | 58 | Open |
| 277 | 2018-10-03 | 43rd Olympiad 2018 | Batumi GEO | 9.47 | Igor Efimov | Andres Rodriguez Vila | 1/2-1/2 | 52 | Open |
| 278 | 2018-10-02 | 43rd Olympiad 2018 | Batumi GEO | 8.58 | Igor Efimov | Nahun Gavarrete | 1-0 | 32 | Open |
| 279 | 2018-10-01 | 43rd Olympiad 2018 | Batumi GEO | 7.46 | Carlos S. Matamoros Franco | Igor Efimov | 1/2-1/2 | 20 | Open |
| 280 | 2018-09-28 | 43rd Olympiad 2018 | Batumi GEO | 5.6 | Igor Efimov | Simplice Armel De Gondo | 1-0 | 48 | Open |
| 281 | 2018-09-27 | 43rd Olympiad 2018 | Batumi GEO | 4.48 | Basheer Al Qudaimi | Igor Efimov | 1-0 | 41 | Open |
| 282 | 2018-09-26 | 43rd Olympiad 2018 | Batumi GEO | 3.53 | Igor Efimov | Noaman Omar | 1-0 | 45 | Open |
| 283 | 2018-09-25 | 43rd Olympiad 2018 | Batumi GEO | 2.9 | Marin Bosiocic | Igor Efimov | 1-0 | 25 | Open |
| 284 | 2018-09-24 | 43rd Olympiad 2018 | Batumi GEO | 1.74 | Igor Efimov | Ebrima Bah | 1-0 | 38 | Open |
| 285 | 2018-08-26 | 38th Presolana Open 2018 | Castione della Presolana ITA | 9.4 | Igor Efimov | Azer Mirzoev | 0-1 | 39 | Open |
| 286 | 2018-08-25 | 38th Presolana Open 2018 | Castione della Presolana ITA | 8.5 | Petar Genov | Igor Efimov | 1/2-1/2 | 18 | Open |
| 287 | 2018-08-24 | 38th Presolana Open 2018 | Castione della Presolana ITA | 7.6 | Igor Efimov | Khamparia Akshat | 1/2-1/2 | 19 | Open |
| 288 | 2018-08-23 | 38th Presolana Open 2018 | Castione della Presolana ITA | 6.4 | Zbigniew Pakleza | Igor Efimov | 1/2-1/2 | 38 | Open |
| 289 | 2018-08-22 | 38th Presolana Open 2018 | Castione della Presolana ITA | 5.7 | Igor Efimov | Oriol Sanchez Urpi | 1-0 | 43 | Open |
| 290 | 2018-08-21 | 38th Presolana Open 2018 | Castione della Presolana ITA | 4.6 | Michel Bifulco | Igor Efimov | 1/2-1/2 | 7 | Open |
| 291 | 2018-08-19 | 38th Presolana Open 2018 | Castione della Presolana ITA | 2.8 | Fabrizio Ranieri | Igor Efimov | 1-0 | 36 | Open |
| 292 | 2018-07-15 | 5th ch-Francophonie Rapid | Cannes FRA | 12.4 | Igor Efimov | Manuel Apicella | 0-1 | 34 | Open |
| 293 | 2018-07-15 | 5th ch-Francophonie Rapid | Cannes FRA | 11.2 | Christian Bauer | Igor Efimov | 1/2-1/2 | 46 | Open |
| 294 | 2018-07-14 | 5th ch-Francophonie Rapid | Cannes FRA | 6.4 | Igor Efimov | Franck Gertosio | 0-1 | 36 | Open |
| 295 | 2018-07-14 | 5th ch-Francophonie Rapid | Cannes FRA | 3.3 | Mahel Boyer | Igor Efimov | 1-0 | 63 | Open |
| 296 | 2018-07-14 | 5th ch-Francophonie Rapid | Cannes FRA | 2.4 | Igor Efimov | Alain Wauters | 1-0 | 35 | Open |
| 297 | 2018-07-14 | 5th ch-Francophonie Rapid | Cannes FRA | 1.4 | Guy Bellaiche | Igor Efimov | 0-1 | 29 | Open |
| 298 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 9.2 | Igor Efimov | Maxime Lagarde | 0-1 | 44 | Open |
| 299 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 8.3 | Jonathan Cayla | Igor Efimov | 0-1 | 51 | Open |
| 300 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 7.4 | Igor Efimov | 14500205 | 1/2-1/2 | 6 | Open |
| 301 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 5.3 | Alain Genzling | Igor Efimov | 1/2-1/2 | 63 | Open |
| 302 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 4.2 | Said Brih | Igor Efimov | 1-0 | 46 | Open |
| 303 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 3.3 | Igor Efimov | Clement Rabineau | 1-0 | 29 | Open |
| 304 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 2.4 | Vincent Christien | Igor Efimov | 0-1 | 38 | Open |
| 305 | 2018-07-13 | 5th ch-Francophonie Blitz | Cannes FRA | 11.4 | Igor Efimov | Gary Giroyan | 1-0 | 34 | Open |
| 306 | 2018-06-05 | TCh-FRA Top 12 2018 | Brest FRA | 11.2 | Yuriy Kryvoruchko | Igor Efimov | 1-0 | 24 | Open |
| 307 | 2018-06-04 | TCh-FRA Top 12 2018 | Brest FRA | 10.3 | Francois Godart | Igor Efimov | 0-1 | 55 | Open |
| 308 | 2018-06-03 | TCh-FRA Top 12 2018 | Brest FRA | 9.1 | Igor Efimov | Maxime Lagarde | 0-1 | 34 | Open |
| 309 | 2018-06-01 | TCh-FRA Top 12 2018 | Brest FRA | 7.3 | Kacper Piorun | Igor Efimov | 0-1 | 79 | Open |
| 310 | 2018-05-31 | TCh-FRA Top 12 2018 | Brest FRA | 6.4 | Igor Efimov | Jules Moussard | 1-0 | 40 | Open |
| 311 | 2018-05-30 | TCh-FRA Top 12 2018 | Brest FRA | 5.4 | Vladimir Hamitevici | Igor Efimov | 0-1 | 34 | Open |
| 312 | 2018-05-29 | TCh-FRA Top 12 2018 | Brest FRA | 4.2 | Alexandra Kosteniuk | Igor Efimov | 1-0 | 30 | Open |
| 313 | 2018-05-28 | TCh-FRA Top 12 2018 | Brest FRA | 3.3 | Igor Efimov | Rafal Antoniewski | 0-1 | 24 | Open |
| 314 | 2018-05-27 | TCh-FRA Top 12 2018 | Brest FRA | 2.3 | Benjamin Gledura | Igor Efimov | 1-0 | 34 | Open |
| 315 | 2018-05-26 | TCh-FRA Top 12 2018 | Brest FRA | 1.2 | Igor Efimov | Kamil Miton | 0-1 | 28 | Open |
| 316 | 2018-04-30 | 50th Italian Teams 2018 | Gallipoli ITA | 6.5 | Boris Begelman | Igor Efimov | 1/2-1/2 | 7 | Open |
| 317 | 2018-04-30 | 50th Italian Teams 2018 | Gallipoli ITA | 5.3 | Igor Efimov | Duilio Collutiis | 1/2-1/2 | 6 | Open |
| 318 | 2018-04-28 | 50th Italian Teams 2018 | Gallipoli ITA | 2.2 | Igor Efimov | Nichita Morozov | 1/2-1/2 | 10 | Open |
| 319 | 2018-04-27 | 50th Italian Teams 2018 | Gallipoli ITA | 1.5 | Andrea Stella | Igor Efimov | 0-1 | 40 | Open |
| 320 | 2018-04-22 | 3rd ESNA Individual 2018 | Klaksvik FAI | 9.1 | Igor Efimov | Helgi Dam Ziska | 1/2-1/2 | 9 | Open |
| 321 | 2018-04-21 | 3rd ESNA Individual 2018 | Klaksvik FAI | 8.5 | Paris Klerides | Igor Efimov | 0-1 | 40 | Open |
| 322 | 2018-04-20 | 3rd ESNA Individual 2018 | Klaksvik FAI | 7.2 | Igor Efimov | Robert Aloma Vidal | 1/2-1/2 | 123 | Open |
| 323 | 2018-04-19 | 3rd ESNA Individual 2018 | Klaksvik FAI | 6.4 | Krzysztof Belzo | Igor Efimov | 0-1 | 40 | Open |
| 324 | 2018-04-18 | 3rd ESNA Individual 2018 | Klaksvik FAI | 5.3 | Igor Efimov | Olaf Berg | 0-1 | 31 | Open |
| 325 | 2018-04-17 | 3rd ESNA Individual 2018 | Klaksvik FAI | 4.3 | Fred Berend | Igor Efimov | 0-1 | 42 | Open |
| 326 | 2018-04-15 | 3rd ESNA Individual 2018 | Klaksvik FAI | 3.4 | Igor Efimov | Renato Frick | 1-0 | 48 | Open |
| 327 | 2018-04-15 | 3rd ESNA Individual 2018 | Klaksvik FAI | 2.2 | Stelios Theocharous | Igor Efimov | 0-1 | 22 | Open |
| 328 | 2018-04-14 | 3rd ESNA Individual 2018 | Klaksvik FAI | 1.5 | Igor Efimov | Peter J. Kirby | 1-0 | 29 | Open |
| 329 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 9.5 | Dario Pedini | Igor Efimov | 0-1 | 42 | Open |
| 330 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 8.3 | Igor Efimov | Roberto Mogranzini | 1/2-1/2 | 42 | Open |
| 331 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 7.2 | Sabino Brunello | Igor Efimov | 1-0 | 74 | Open |
| 332 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 6.3 | Igor Efimov | Mario Sibilio | 1-0 | 46 | Open |
| 333 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 5.3 | Olga Zimina | Igor Efimov | 1/2-1/2 | 23 | Open |
| 334 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 4.5 | Igor Efimov | Antonio Lapenna | 1-0 | 34 | Open |
| 335 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 3.5 | Nicolo` Orfini | Igor Efimov | 0-1 | 46 | Open |
| 336 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 2.5 | Igor Efimov | Elisa Chiarion | 1-0 | 7 | Open |
| 337 | 2018-04-02 | ch-ITA Semiblitz 2018 | Chianciano Terme ITA | 1.5 | Denis Soncin | Igor Efimov | 0-1 | 25 | Open |
| 338 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 9.4 | Igor Efimov | Francesco Bentivegna | 1-0 | 42 | Open |
| 339 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 8.5 | Olga Zimina | Igor Efimov | 0-1 | 25 | Open |
| 340 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 7.1 | Igor Efimov | Sabino Brunello | 0-1 | 32 | Open |
| 341 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 6.4 | Igor Efimov | Riccardo Marsili | 1-0 | 20 | Open |
| 342 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 5.2 | Danyyil Dvirnyy | Igor Efimov | 1-0 | 37 | Open |
| 343 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 4.5 | Igor Efimov | Nicolo Pasini | 1-0 | 40 | Open |
| 344 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 3.5 | Lorenzo Cocconcelli | Igor Efimov | 0-1 | 44 | Open |
| 345 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 2.5 | Igor Efimov | Edoardo Di Benedetto | 1-0 | 54 | Open |
| 346 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 11.5 | Igor Efimov | Alberto Landi | 1-0 | 37 | Open |
| 347 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 10.3 | Daniele Vocaturo | Igor Efimov | 1-0 | 29 | Open |
| 348 | 2018-04-01 | ch-ITA Blitz 2018 | Chianciano Terme ITA | 1.5 | Matteo Lattanzi | Igor Efimov | 0-1 | 52 | Open |
| 349 | 2017-11-18 | TCh-Euro Small Nations | Andorra la Vella AND | 9.3 | Fred Berend | Igor Efimov | 0-1 | 34 | Open |
| 350 | 2017-11-17 | TCh-Euro Small Nations | Andorra la Vella AND | 8.4 | Igor Efimov | Oscar De La Riva Aguado | 1-0 | 32 | Open |
| 351 | 2017-11-16 | TCh-Euro Small Nations | Andorra la Vella AND | 7.2 | 5900123 | Igor Efimov | 1/2-1/2 | 28 | Open |
| 352 | 2017-11-15 | TCh-Euro Small Nations | Andorra la Vella AND | 6.5 | Igor Efimov | Helgi Dam Ziska | 1/2-1/2 | 24 | Open |
| 353 | 2017-11-15 | TCh-Euro Small Nations | Andorra la Vella AND | 5.1 | Igor Efimov | Robert Zerafa | 1-0 | 33 | Open |
| 354 | 2017-11-14 | TCh-Euro Small Nations | Andorra la Vella AND | 4.5 | Krzysztof Belzo | Igor Efimov | 1/2-1/2 | 75 | Open |
| 355 | 2017-11-13 | TCh-Euro Small Nations | Andorra la Vella AND | 2.4 | Peter J. Kirby | Igor Efimov | 0-1 | 24 | Open |
| 356 | 2017-11-12 | TCh-Euro Small Nations | Andorra la Vella AND | 1.3 | Igor Efimov | Palmiro Matteini | 1-0 | 39 | Open |
| 357 | 2017-09-11 | 15th Amantea Open 2017 | Amantea ITA | 9.5 | Igor Efimov | Thal Abergel | 0-1 | 39 | Open |
| 358 | 2017-05-01 | 49th Italian Teams 2017 | Gallipoli ITA | 7.4 | Stefan Djuric | Igor Efimov | 0-1 | 34 | Open |
| 359 | 2017-04-27 | 49th Italian Teams 2017 | Gallipoli ITA | 1.6 | Duilio Collutiis | Igor Efimov | 1/2-1/2 | 13 | Open |
| 360 | 2016-11-12 | 32nd ECC Open 2016 | Novi Sad SRB | 7.26 | Igor Efimov | Jean Herman | 1/2-1/2 | 39 | Open |
| 361 | 2016-11-11 | 32nd ECC Open 2016 | Novi Sad SRB | 6.29 | Daniel Mcgowan | Igor Efimov | 1/2-1/2 | 37 | Open |
| 362 | 2016-11-10 | 32nd ECC Open 2016 | Novi Sad SRB | 5.27 | Igor Efimov | Henry Li | 0-1 | 32 | Open |
| 363 | 2016-11-09 | 32nd ECC Open 2016 | Novi Sad SRB | 4.2 | Jari Jarvenpaa | Igor Efimov | 1-0 | 56 | Open |
| 364 | 2016-11-08 | 32nd ECC Open 2016 | Novi Sad SRB | 3.19 | Igor Efimov | Stefan Djuric | 1/2-1/2 | 0 | Open |
| 365 | 2016-11-07 | 32nd ECC Open 2016 | Novi Sad SRB | 2.3 | Igor Efimov | Anthony Bourached | 1-0 | 16 | Open |
| 366 | 2016-11-06 | 32nd ECC Open 2016 | Novi Sad SRB | 1.22 | Robert Kreisl | Igor Efimov | 0-1 | 36 | Open |
| 367 | 2016-10-28 | 4th ch-Francophonie 2016 | Menton FRA | 7.3 | Igor Efimov | Sebastien Maze | 0-1 | 43 | Open |
| 368 | 2016-10-27 | 4th ch-Francophonie 2016 | Menton FRA | 6.4 | 600059 | Igor Efimov | 0-1 | 42 | Open |
| 369 | 2016-09-13 | 42nd Olympiad 2016 | Baku AZE | 11.5 | Joseph Gauci | Igor Efimov | 0-1 | 43 | Open |
| 370 | 2016-09-12 | 42nd Olympiad 2016 | Baku AZE | 10.38 | Ziaur Rahman | Igor Efimov | 1/2-1/2 | 51 | Open |
| 371 | 2016-09-11 | 42nd Olympiad 2016 | Baku AZE | 9.33 | Llambi Pasko | Igor Efimov | 0-1 | 41 | Open |
| 372 | 2016-09-10 | 42nd Olympiad 2016 | Baku AZE | 8.31 | Igor Efimov | Andrei Shishkov | 1/2-1/2 | 30 | Open |
| 373 | 2016-09-06 | 42nd Olympiad 2016 | Baku AZE | 5.38 | Mikhail Markov | Igor Efimov | 0-1 | 39 | Open |
| 374 | 2016-09-05 | 42nd Olympiad 2016 | Baku AZE | 4.25 | Jingyao Tin | Igor Efimov | 1-0 | 37 | Open |
| 375 | 2016-09-04 | 42nd Olympiad 2016 | Baku AZE | 3.14 | Jure Skoberne | Igor Efimov | 1/2-1/2 | 45 | Open |
| 376 | 2016-09-03 | 42nd Olympiad 2016 | Baku AZE | 2.38 | Igor Efimov | Wilson Guillermo Palencia Morales | 1-0 | 41 | Open |
| 377 | 2016-09-02 | 42nd Olympiad 2016 | Baku AZE | 1.69 | Geoffrey Mwanyika | Igor Efimov | 0-1 | 28 | Open |
| 378 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 9.5 | Igor Efimov | Claude Landenbergue | 1/2-1/2 | 12 | Open |
| 379 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 15.5 | Igor Efimov | Gabriele Botta | 1-0 | 40 | Open |
| 380 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 14.3 | Jean-Noel Riff | Igor Efimov | 1-0 | 38 | Open |
| 381 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 13.5 | Igor Efimov | Yevgen Bondar | 1-0 | 46 | Open |
| 382 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 12.1 | Michele Godena | Igor Efimov | 1-0 | 27 | Open |
| 383 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 11.5 | Igor Efimov | Lindo Duratti | 1-0 | 24 | Open |
| 384 | 2016-07-03 | 3rd ch-Francophonie Rapid | Geneva SUI | 10.7 | Vladimir Okhotnik | Igor Efimov | 1/2-1/2 | 40 | Open |
| 385 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 8.4 | Alexandre Vuilleumier | Igor Efimov | 1/2-1/2 | 63 | Open |
| 386 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 7.5 | Igor Efimov | Slim Bouaziz | 1-0 | 56 | Open |
| 387 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 6.4 | Andreas Huss | Igor Efimov | 1-0 | 99 | Open |
| 388 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 5.1 | Igor Efimov | Christian Bauer | 0-1 | 14 | Open |
| 389 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 4.2 | Jean-Francois Nelis | Igor Efimov | 0-1 | 37 | Open |
| 390 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 3.2 | Igor Efimov | Hung Fioramonti | 1-0 | 49 | Open |
| 391 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 2.4 | Maria Leconte | Igor Efimov | 0-1 | 36 | Open |
| 392 | 2016-07-02 | 3rd ch-Francophonie Rapid | Geneva SUI | 1.6 | Igor Efimov | Romain Tahay | 1-0 | 30 | Open |
| 393 | 2015-11-21 | World Senior 50+ 2015 | Acqui Terme ITA | 11.8 | Igor Efimov | 101150 | 1/2-1/2 | 10 | Open |
| 394 | 2015-11-20 | World Senior 50+ 2015 | Acqui Terme ITA | 10.8 | David H. Cummings | Igor Efimov | 1/2-1/2 | 22 | Open |
| 395 | 2015-11-19 | World Senior 50+ 2015 | Acqui Terme ITA | 9.8 | Igor Efimov | Roderick M McKay | 1-0 | 36 | Open |
| 396 | 2015-11-18 | World Senior 50+ 2015 | Acqui Terme ITA | 8.11 | Karl Johan Ribbegren | Igor Efimov | 1/2-1/2 | 47 | Open |
| 397 | 2015-11-14 | World Senior 50+ 2015 | Acqui Terme ITA | 5.12 | Igor Efimov | Varlam Vepkhvishvili | 1/2-1/2 | 17 | Open |
| 398 | 2015-11-13 | World Senior 50+ 2015 | Acqui Terme ITA | 4.1 | Roland Levrand | Igor Efimov | 1/2-1/2 | 42 | Open |
| 399 | 2015-04-25 | 4th TchEuro Small Nation | Saint Peter Port GCI | 9.1 | Igor Efimov | Paris Klerides | 1/2-1/2 | 19 | Open |
| 400 | 2015-04-24 | 4th TchEuro Small Nation | Saint Peter Port GCI | 8.5 | Christopher Holland | Igor Efimov | 0-1 | 40 | Open |
| 401 | 2015-04-23 | 4th TchEuro Small Nation | Saint Peter Port GCI | 7.2 | Igor Efimov | Louis Jouault | 1-0 | 33 | Open |
| 402 | 2015-04-22 | 4th TchEuro Small Nation | Saint Peter Port GCI | 6.4 | Oscar De La Riva Aguado | Igor Efimov | 1/2-1/2 | 39 | Open |
| 403 | 2015-04-22 | 4th TchEuro Small Nation | Saint Peter Port GCI | 5.3 | Igor Efimov | Mario Kobler | 1/2-1/2 | 19 | Open |
| 404 | 2015-04-21 | 4th TchEuro Small Nation | Saint Peter Port GCI | 4.3 | Hogni Egilstoft Nielsen | Igor Efimov | 1/2-1/2 | 57 | Open |
| 405 | 2015-04-20 | 4th TchEuro Small Nation | Saint Peter Port GCI | 3.4 | Igor Efimov | Giancarlo Berardi | 1-0 | 24 | Open |
| 406 | 2015-04-19 | 4th TchEuro Small Nation | Saint Peter Port GCI | 1.5 | Igor Efimov | Fred Berend | 1/2-1/2 | 10 | Open |
| 407 | 2014-12-08 | 1st Etna Open 2014 | Nicolosi ITA | 7.4 | Michel Bifulco | Igor Efimov | 0-1 | 38 | Open |
| 408 | 2014-12-08 | 1st Etna Open 2014 | Nicolosi ITA | 6.5 | Igor Efimov | Tea Gueci | 1-0 | 24 | Open |
| 409 | 2014-12-07 | 1st Etna Open 2014 | Nicolosi ITA | 5.2 | Anastasia Savina | Igor Efimov | 1-0 | 42 | Open |
| 410 | 2014-12-07 | 1st Etna Open 2014 | Nicolosi ITA | 4.4 | Igor Efimov | Salvatore Gangemi | 1-0 | 41 | Open |
| 411 | 2014-12-06 | 1st Etna Open 2014 | Nicolosi ITA | 3.2 | Colin Pace | Igor Efimov | 1/2-1/2 | 14 | Open |
| 412 | 2014-12-06 | 1st Etna Open 2014 | Nicolosi ITA | 2.3 | Igor Efimov | Tea Gueci | 1-0 | 29 | Open |
| 413 | 2014-12-06 | 1st Etna Open 2014 | Nicolosi ITA | 2.3 | Igor Efimov | Laura Gueci | 1-0 | 29 | Open |
| 414 | 2014-12-05 | 1st Etna Open 2014 | Nicolosi ITA | 1.3 | Francesco Furnari | Igor Efimov | 0-1 | 45 | Open |
| 415 | 2014-08-14 | 41st Olympiad Open 2014 | Tromso NOR | 11.68 | Sidi Boidiya | Igor Efimov | 0-1 | 40 | Open |
| 416 | 2014-08-12 | 41st Olympiad Open 2014 | Tromso NOR | 10.62 | Igor Efimov | Bilal Samhouri | 1/2-1/2 | 78 | Open |
| 417 | 2014-08-10 | 41st Olympiad Open 2014 | Tromso NOR | 8.55 | Igor Efimov | Elijah Emojong | 1-0 | 47 | Open |
| 418 | 2014-08-09 | 41st Olympiad Open 2014 | Tromso NOR | 7.47 | Erald Dervishi | Igor Efimov | 1-0 | 46 | Open |
| 419 | 2014-08-08 | 41st Olympiad Open 2014 | Tromso NOR | 6.31 | Igor Efimov | Colin A McNab | 1/2-1/2 | 42 | Open |
| 420 | 2014-08-06 | 41st Olympiad Open 2014 | Tromso NOR | 5.46 | Igor Efimov | Osvaldo Zambrana | 1-0 | 41 | Open |
| 421 | 2014-08-05 | 41st Olympiad Open 2014 | Tromso NOR | 4.38 | Markus Ragger | Igor Efimov | 1-0 | 37 | Open |
| 422 | 2014-08-04 | 41st Olympiad Open 2014 | Tromso NOR | 3.61 | Igor Efimov | Graham Mooney | 1-0 | 34 | Open |
| 423 | 2014-08-03 | 41st Olympiad Open 2014 | Tromso NOR | 2.23 | Quang Liem Le | Igor Efimov | 1-0 | 49 | Open |
| 424 | 2014-07-13 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 9.4 | Igor Efimov | 14500094 | 1/2-1/2 | 39 | Open |
| 425 | 2014-07-12 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 8.6 | Stefano Yao | Igor Efimov | 0-1 | 47 | Open |
| 426 | 2014-07-11 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 7.3 | Igor Efimov | Miroljub Lazic | 1/2-1/2 | 10 | Open |
| 427 | 2014-07-10 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 6.5 | Igor Efimov | 4116208 | 1/2-1/2 | 9 | Open |
| 428 | 2014-07-09 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 5.3 | Gojko Laketic | Igor Efimov | 1/2-1/2 | 12 | Open |
| 429 | 2014-07-08 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 4.6 | Igor Efimov | Antonio Pio Distaso | 1-0 | 24 | Open |
| 430 | 2014-07-08 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 3.2 | Vladimir Sergeev | Igor Efimov | 1-0 | 42 | Open |
| 431 | 2014-07-07 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 2.8 | Igor Efimov | Oltjon Llupa | 1-0 | 52 | Open |
| 432 | 2014-07-06 | 3rd Scacchisti.it Open 2014 | Acqui Terme ITA | 1.8 | Nicola Caputi | Igor Efimov | 0-1 | 35 | Open |
| 433 | 2014-04-30 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 11.2 | Tito Kahn | Igor Efimov | 0-1 | 44 | Open |
| 434 | 2014-04-29 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 10.6 | Igor Efimov | Oliver Said | 1-0 | 27 | Open |
| 435 | 2014-04-28 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 9.1 | Igor Efimov | Renato Frick | 1-0 | 33 | Open |
| 436 | 2014-04-28 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 8.6 | Andreas Kelires | Igor Efimov | 0-1 | 52 | Open |
| 437 | 2014-04-27 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 7.2 | Igor Efimov | Massimiliano Maccapani | 1-0 | 23 | Open |
| 438 | 2014-04-25 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 6.5 | Fred Berend | Igor Efimov | 0-1 | 83 | Open |
| 439 | 2014-04-25 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 5.3 | Igor Efimov | Olaf Berg | 1-0 | 57 | Open |
| 440 | 2014-04-24 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 4.4 | Michael Wiedenkeller | Igor Efimov | 1-0 | 39 | Open |
| 441 | 2014-04-23 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 3.4 | Igor Efimov | Oscar De La Riva Aguado | 1/2-1/2 | 13 | Open |
| 442 | 2014-04-23 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 2.3 | 5900123 | Igor Efimov | 1/2-1/2 | 47 | Open |
| 443 | 2014-04-22 | ch-Europe Small Nations zt 1.10 2014 | Larnaka CYP | 1.5 | Igor Efimov | Peter J. Kirby | 1-0 | 45 | Open |
| 444 | 2013-11-29 | European Small Nation Teams 2013 | Monaco MNC | 7 | Fred Hamperl | Igor Efimov | 1/2-1/2 | 74 | Open |
| 445 | 2013-11-29 | European Small Nation Teams 2013 | Monaco MNC | 6 | Igor Efimov | Philippe Linster | 0-1 | 36 | Open |
| 446 | 2013-11-28 | European Small Nation Teams 2013 | Monaco MNC | 5 | Helgi Dam Ziska | Igor Efimov | 1/2-1/2 | 14 | Open |
| 447 | 2013-11-27 | European Small Nation Teams 2013 | Monaco MNC | 4 | Igor Efimov | Oscar De La Riva Aguado | 1/2-1/2 | 42 | Open |
| 448 | 2013-11-27 | European Small Nation Teams 2013 | Monaco MNC | 3 | Chris Tandy | Igor Efimov | 0-1 | 35 | Open |
| 449 | 2013-11-26 | European Small Nation Teams 2013 | Monaco MNC | 2 | Igor Efimov | Ezio Righi | 1-0 | 36 | Open |
| 450 | 2013-11-25 | European Small Nation Teams 2013 | Monaco MNC | 1 | Mario Kobler | Igor Efimov | 1/2-1/2 | 25 | Open |
| 451 | 2013-10-26 | 29th ECC Open 2013 | Rhodes GRE | 7.22 | Patrick Driessens | Igor Efimov | 1-0 | 40 | Open |
| 452 | 2013-10-24 | 29th ECC Open 2013 | Rhodes GRE | 5.16 | David Shengelia | Igor Efimov | 1/2-1/2 | 26 | Open |
| 453 | 2013-10-23 | 29th ECC Open 2013 | Rhodes GRE | 4.1 | Martijn Dambacher | Igor Efimov | 1/2-1/2 | 40 | Open |
| 454 | 2013-10-22 | 29th ECC Open 2013 | Rhodes GRE | 3.19 | Igor Efimov | Avni Ermeni | 1-0 | 44 | Open |
| 455 | 2013-10-21 | 29th ECC Open 2013 | Rhodes GRE | 2.24 | Igor Efimov | Vasile Sanduleac | 1/2-1/2 | 40 | Open |
| 456 | 2013-10-21 | 29th ECC Open 2013 | Rhodes GRE | 2.1 | Igor Efimov | Vasile Sanduleac | 1/2-1/2 | 40 | Open |
| 457 | 2013-10-20 | 29th ECC Open 2013 | Rhodes GRE | 1.1 | Andrey Sumets | Igor Efimov | 1/2-1/2 | 42 | Open |
| 458 | 2013-10-20 | 29th ECC Open 2013 | Rhodes GRE | 1.15 | Andrey Sumets | Igor Efimov | 1/2-1/2 | 42 | Open |
| 459 | 2013-07-12 | 2nd FE Acqui Terme A 2013 | Acqui Terme ITA | 7.5 | Antonio Melone | Igor Efimov | 1-0 | 39 | Open |
| 460 | 2013-07-09 | 2nd FE Acqui Terme A 2013 | Acqui Terme ITA | 3.5 | Igor Efimov | Simone De Filomeno | 1/2-1/2 | 8 | Open |
| 461 | 2013-04-30 | 45th Italian Teams 2013 | Bratto ITA | 6 | Igor Efimov | Guido Caprio | 0-1 | 50 | Open |
| 462 | 2013-04-29 | 45th Italian Teams 2013 | Bratto ITA | 4 | Igor Efimov | Sabino Brunello | 0-1 | 13 | Open |
| 463 | 2013-04-28 | 45th Italian Teams 2013 | Bratto ITA | 2 | Igor Efimov | Gojko Laketic | 1/2-1/2 | 40 | Open |
| 464 | 2012-12-22 | 15th Padova Open 2012 | Padova ITA | 8.4 | Igor Efimov | Joseph Sanchez | 0-1 | 34 | Open |
| 465 | 2012-12-20 | 15th Padova Open 2012 | Padova ITA | 6.9 | Marco Massironi | Igor Efimov | 1/2-1/2 | 28 | Open |
| 466 | 2012-12-19 | 15th Padova Open 2012 | Padova ITA | 5.1 | Igor Efimov | Federico Manca | 1/2-1/2 | 11 | Open |
| 467 | 2012-12-18 | 15th Padova Open 2012 | Padova ITA | 4.7 | Daniele Vocaturo | Igor Efimov | 1/2-1/2 | 27 | Open |
| 468 | 2012-12-17 | 15th Padova Open 2012 | Padova ITA | 2.3 | Danyyil Dvirnyy | Igor Efimov | 1-0 | 44 | Open |
| 469 | 2012-10-16 | 28th European Club Cup | Eilat ISR | 6.1 | Chris B Rice | Igor Efimov | 0-1 | 54 | Open |
| 470 | 2012-10-15 | 28th European Club Cup | Eilat ISR | 5.14 | Igor Efimov | Lars Oskar Hauge | 1/2-1/2 | 58 | Open |
| 471 | 2012-10-14 | 28th European Club Cup | Eilat ISR | 4.17 | Dag Sodtholt | Igor Efimov | 0-1 | 28 | Open |
| 472 | 2012-10-13 | 28th European Club Cup | Eilat ISR | 3.15 | Igor Efimov | Israel Caspi | 0-1 | 57 | Open |
| 473 | 2012-10-12 | 28th European Club Cup | Eilat ISR | 2.8 | Igor Efimov | Jorma Lehtioksa | 0-1 | 97 | Open |
| 474 | 2012-10-07 | Florence Move 2012 | Florence ITA | 4.4 | Andrea Drei | Igor Efimov | 1-0 | 40 | Open |
| 475 | 2012-10-06 | Florence Move 2012 | Florence ITA | 3.4 | Igor Efimov | Luciano Rosato | 1-0 | 69 | Open |
| 476 | 2012-09-09 | 40th Olympiad Open | Istanbul TUR | 11.54 | Igor Efimov | Ryosuke Nanjo | 1-0 | 28 | Open |
| 477 | 2012-09-07 | 40th Olympiad Open | Istanbul TUR | 10.62 | Casanova Romario Sanches | Igor Efimov | 0-1 | 65 | Open |
| 478 | 2012-09-06 | 40th Olympiad Open | Istanbul TUR | 9.58 | Igor Efimov | Abobker Mohamed Elarabi | 0-1 | 36 | Open |
| 479 | 2012-09-05 | 40th Olympiad Open | Istanbul TUR | 8.66 | Stuart Fancy | Igor Efimov | 0-1 | 38 | Open |
| 480 | 2012-09-04 | 40th Olympiad Open | Istanbul TUR | 7.59 | Igor Efimov | Zendan Al-Zendani | 1/2-1/2 | 55 | Open |
| 481 | 2012-09-01 | 40th Olympiad Open | Istanbul TUR | 5.42 | Igor Efimov | Anish Giri | 0-1 | 49 | Open |
| 482 | 2012-08-31 | 40th Olympiad Open | Istanbul TUR | 4.57 | Igor Efimov | 2660707180666466391 | 1-0 | 31 | Open |
| 483 | 2012-08-30 | 40th Olympiad Open | Istanbul TUR | 3.7 | Hon Ki Tsang | Igor Efimov | 0-1 | 45 | Open |
| 484 | 2012-08-29 | 40th Olympiad Open | Istanbul TUR | 2.4 | Igor Efimov | Tze-Meng Mok | 1-0 | 40 | Open |
| 485 | 2012-08-28 | 40th Olympiad Open | Istanbul TUR | 1.14 | Radoslaw Wojtaszek | Igor Efimov | 1-0 | 36 | Open |
© 2024-2026 EloTracker