PLAYER PAGE
Coby Farkas
1110141967Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1321.8 |
| K-factor | 36 |
| Floor | 764.8 |
| Highest | 1321.8 (2026-02-28) |
| Min/Max +/- allowed | 139 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1323.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1321.8 |
| K-factor | 36 |
| Floor | 764.8 |
| Highest | 1321.8 (2026-02-28) |
| Min/Max +/- allowed | 139.4 |
Standard rating
| Rating | 1316.2 |
| K-factor | 36 |
| Floor | 777.3 |
| Highest | 1316.2 (2026-02-28) |
| Min/Max +/- allowed | 140.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1323.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1316.2 |
| K-factor | 36 |
| Floor | 777.3 |
| Highest | 1316.2 (2026-02-28) |
| Min/Max +/- allowed | 140.5 |
Rapid rating
| Rating | 1211.1 |
| K-factor | 36 |
| Floor | 731.4 |
| Highest | 1289.4 (2022-06-01) |
| Min/Max +/- allowed | 146 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1148.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1211.1 |
| K-factor | 36 |
| Floor | 731.4 |
| Highest | 1289.4 (2022-06-01) |
| Min/Max +/- allowed | 146 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Chess Power House February Open 2026 (B) | Standard | 2026-02-21 | 2026-02-21 | Ekurhuleni (GE) | 5 | 1198.5 | 5 | 3 | 1464.1 | 0 | Details |
| 2 | MCA Welcome JHB 2026 (Intermediate) | Standard | 2026-02-07 | 2026-02-07 | Johannesburg Metro (GJM) | 5 | 1198.5 | 5 | 2 | 1331.9 | 0 | Details |
| 3 | Chess Power House Dec Rapid 2025 (B) | Rapid | 2025-12-16 | 2025-12-16 | Johannesburg Metro (GJM) | 5 | 1198.6 | 5 | 2 | 1204.6 | 0 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1198.6 | 5 | 3.5 | 1445.8 | 0 | Details |
| 5 | JCC St Davids Marist Schools League 2025 (A) | Standard | 2025-09-08 | 2025-10-27 | Johannesburg Metro (GJM) | 6 | 1203.3 | 1 | 0 | 872.6 | 0 | Details |
| 6 | Chess Power House October Open 2025 (B) | Standard | 2025-10-25 | 2025-10-25 | Ekurhuleni (GE) | 5 | 1203.3 | 4 | 0 | 1128.5 | 0 | Details |
| 7 | Rock n Roll Rapid 2025 (Kings) | Rapid | 2025-08-24 | 2025-08-24 | Ekurhuleni (GE) | 5 | 1225.3 | 4 | 2 | 1334.4 | 0 | Details |
| 8 | JMC Closed 2025 (U16) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1225.3 | 4 | 0 | 909.4 | 0 | Details |
| 9 | JCC - SAHETI Chess League 2025 | Rapid | 2025-05-12 | 2025-06-09 | Johannesburg Metro (GJM) | 5 | 1225.3 | 1 | 0 | 775 | 0 | Details |
| 10 | Chess Power House Youth Day Rapid 2025 (B) | Rapid | 2025-06-16 | 2025-06-16 | Ekurhuleni (GE) | 5 | 1232.1 | 5 | 2 | 1165.9 | 0 | Details |
| 11 | JMC Crawford Ruimsig 2025 (D) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1211.5 | 5 | 3 | 1336.2 | 0 | Details |
| 12 | JMC Rapid The Bridge School 2025 (Open) | Rapid | 2025-02-23 | 2025-02-23 | Johannesburg Metro (GJM) | 7 | 1202.7 | 7 | 1 | 1033.8 | 0 | Details |
| 13 | CPH Primrose Open 2025 (B) | Standard | 2025-02-08 | 2025-02-08 | Ekurhuleni (GE) | 5 | 1202.7 | 5 | 2.5 | 1299 | 0 | Details |
| 14 | Chess Power House Feb Rapid 2025 (A) | Rapid | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1202.7 | 5 | 3 | 1331.1 | 0 | Details |
| 15 | CPH Boksburg Open 2024 (C) | Standard | 2024-10-26 | 2024-10-26 | Ekurhuleni (GE) | 5 | 1205.5 | 5 | 2 | 1124.8 | 0 | Details |
| 16 | Chess Power House May Open 2024 (C) | Standard | 2024-05-25 | 2024-05-25 | Johannesburg Metro (GJM) | 5 | 1217.2 | 5 | 2 | 1159 | 0 | Details |
| 17 | JCC King David Linksfield Rapid 2024 (B) | Rapid | 2024-04-21 | 2024-04-21 | Johannesburg Metro (GJM) | 5 | 1197.4 | 5 | 3 | 1405.7 | 0 | Details |
| 18 | Ekurhuleni North Chess Club Open Tournament 2024 (D) | Rapid | 2024-03-02 | 2024-03-02 | Ehlanzeni (MEN) | 7 | 1209.9 | 7 | 3 | 1145.3 | 0 | Details |
| 19 | Chess Power House 2023 (C) | Standard | 2023-08-19 | 2023-08-19 | Johannesburg Metro (GJM) | 5 | 1221.7 | 5 | 2 | 1167.8 | 0 | Details |
| 20 | Chess Molecules 16 June Tournament 2023 (Grade 5-7) | Rapid | 2023-06-16 | 2023-06-16 | Ekurhuleni (GE) | 5 | 1210.9 | 5 | 3 | 1301.7 | 0 | Details |
| 21 | Chess Power House Rapid 2022 (B) | Rapid | 2022-06-11 | 2022-06-11 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 3 | 1305.8 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 10 |
| Wins | 5 |
| Draws | 0 |
| Losses | 5 |
| White | 6 |
| Black | 4 |
| White wins | 4 |
| Black wins | 1 |
| Score | 5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1398 |
| Performance | 1398 |
Game statistics (History)
| Games | 98 |
| Wins | 40 |
| Draws | 4 |
| Losses | 54 |
| White | 53 |
| Black | 45 |
| White wins | 21 |
| Black wins | 19 |
| Score | 42 |
| Percent | 42.9 |
| Dp | -60.7 |
| AOR | 1291.4 |
| Performance | 1230.7 |
Rankings (Main)
| National | |
| Overall | 5268 |
| Gender | 4380 |
| Age group | 848 |
| Gender/Age | 655 |
| Provincial | |
| Overall | 1786 |
| Gender | 1490 |
| Age group | 294 |
| Gender/Age | 225 |
| Regional | |
| Overall | 502 |
| Gender | 437 |
| Age group | 64 |
| Gender/Age | 49 |
Rankings (Standard)
| National | |
| Overall | 4877 |
| Gender | 4037 |
| Age group | 803 |
| Gender/Age | 625 |
| Provincial | |
| Overall | 1745 |
| Gender | 1447 |
| Age group | 298 |
| Gender/Age | 228 |
| Regional | |
| Overall | 467 |
| Gender | 404 |
| Age group | 65 |
| Gender/Age | 50 |
Rankings (Rapid)
| National | |
| Overall | 3997 |
| Gender | 3141 |
| Age group | 868 |
| Gender/Age | 650 |
| Provincial | |
| Overall | 766 |
| Gender | 605 |
| Age group | 154 |
| Gender/Age | 105 |
| Regional | |
| Overall | 274 |
| Gender | 239 |
| Age group | 42 |
| Gender/Age | 32 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 10 |
| Score | 5 |
| Percent | 50 |
| Aor | 1398 |
| Dp | 0 |
| Prat | 1398 |
Performance (12 months)
| Games | 39 |
| Score | 14.5 |
| Percent | 37.2 |
| Aor | 1344.8 |
| Dp | -109 |
| Prat | 1235.9 |
Performance (History)
| Games | 98 |
| Score | 42 |
| Percent | 42.9 |
| Aor | 1291.4 |
| Dp | -60.7 |
| Prat | 1230.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mlilo, S (Sibongisiwe) | 3 | 3 | 0 | JCC King David Linksfield Rapid 2024 (B) | JMC Rapid The Bridge School 2025 (Open) | Details |
| Overall | 2 | Magida, A (Anga) | 2 | 0 | 2 | Chess Power House Youth Day Rapid 2025 (B) | Chess Power House October Open 2025 (B) | Details |
| Overall | 3 | Mashigo, W (Wayne) | 2 | 1 | 1 | CPH Boksburg Open 2024 (C) | Chess Power House Youth Day Rapid 2025 (B) | Details |
| Overall | 4 | Erasmus, M (Max) | 2 | 1 | 1 | CPH Boksburg Open 2024 (C) | Chess Power House Youth Day Rapid 2025 (B) | Details |
| Overall | 5 | Assabi, O (Ofer) | 2 | 1 | 1 | CPH Primrose Open 2025 (B) | JMC Rapid The Bridge School 2025 (Open) | Details |
| Rapid | 1 | Mlilo, S (Sibongisiwe) | 3 | 3 | 0 | JCC King David Linksfield Rapid 2024 (B) | JMC Rapid The Bridge School 2025 (Open) | Details |
| Rapid | 2 | Gadney, L (Liam) | 2 | 1 | 1 | Ekurhuleni North Chess Club Open Tournament 2024 (D) | JCC King David Linksfield Rapid 2024 (B) | Details |