PLAYER PAGE
James Nahon
1150157233Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1416.2 |
| K-factor | 32 |
| Floor | 914.3 |
| Highest | 1434.3 (2026-01-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1418 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1416.2 |
| K-factor | 32 |
| Floor | 914.3 |
| Highest | 1434.3 (2026-01-01) |
| Min/Max +/- allowed | 118.8 |
Standard rating
| Rating | 1403.1 |
| K-factor | 36 |
| Floor | 894.6 |
| Highest | 1403.1 (2026-02-28) |
| Min/Max +/- allowed | 124.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1419 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1403.1 |
| K-factor | 36 |
| Floor | 894.6 |
| Highest | 1403.1 (2026-02-28) |
| Min/Max +/- allowed | 124.2 |
Rapid rating
| Rating | 1332.6 |
| K-factor | 36 |
| Floor | 832.6 |
| Highest | 1332.6 (2026-01-01) |
| Min/Max +/- allowed | 137.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1350.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1332.6 |
| K-factor | 36 |
| Floor | 832.6 |
| Highest | 1332.6 (2026-01-01) |
| Min/Max +/- allowed | 137.3 |
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 (C) | Standard | 2026-02-21 | 2026-02-21 | Ekurhuleni (GE) | 5 | 1418.8 | 5 | 2.5 | 1405.6 | 0 | Details |
| 2 | MCA Welcome JHB 2026 (Intermediate) | Standard | 2026-02-07 | 2026-02-07 | Johannesburg Metro (GJM) | 5 | 1418.8 | 5 | 3 | 1454.2 | 0 | Details |
| 3 | Chess Power House Dec Rapid 2025 (D+E) | Rapid | 2025-12-16 | 2025-12-16 | Johannesburg Metro (GJM) | 5 | 1406.2 | 5 | 3.5 | 1501.2 | 0 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1406.2 | 5 | 3 | 1403.3 | 0 | Details |
| 5 | Chess Power House October Open 2025 (D) | Standard | 2025-10-25 | 2025-10-25 | Ekurhuleni (GE) | 5 | 1356.7 | 5 | 4 | 1629.9 | 0 | Details |
| 6 | MCA Spring Flower Birthday Rapid 2025 (U12) | Rapid | 2025-09-20 | 2025-09-20 | Johannesburg Metro (GJM) | 5 | 1326.6 | 5 | 4 | 1534.5 | 0 | Details |
| 7 | JMC Closed 2025 (U12) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1323 | 5 | 2 | 1334.7 | 0 | Details |
| 8 | Chess Power House Youth Day Rapid 2025 (D) | Rapid | 2025-06-16 | 2025-06-16 | Ekurhuleni (GE) | 5 | 1354.8 | 5 | 3 | 1332.2 | 0 | Details |
| 9 | JMC Helpmekaar 2025 (U12) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1354.8 | 5 | 2 | 1199.2 | 0 | Details |
| 10 | CPH May 2025 (D) | Standard | 2025-05-03 | 2025-05-03 | Johannesburg Metro (GJM) | 5 | 1349.3 | 5 | 3 | 1387 | 0 | Details |
| 11 | JMC Crawford Ruimsig 2025 (U12) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1334.6 | 5 | 3 | 1411.3 | 0 | Details |
| 12 | JMC Rapid The Bridge School 2025 (Open) | Rapid | 2025-02-23 | 2025-02-23 | Johannesburg Metro (GJM) | 7 | 1362.4 | 7 | 2 | 1144.6 | 0 | Details |
| 13 | CPH Boksburg Open 2024 (D) | Standard | 2024-10-26 | 2024-10-26 | Ekurhuleni (GE) | 5 | 1291.6 | 5 | 3 | 1500.4 | 0 | Details |
| 14 | Mzansi Spring Open 2024 (Newcomer) | Standard | 2024-09-07 | 2024-09-07 | Johannesburg Metro (GJM) | 5 | 1267.4 | 5 | 3 | 1412.5 | 0 | Details |
| 15 | CPH King David Linksfield Aug Rapid 2024 (C) | Rapid | 2024-08-18 | 2024-08-18 | Johannesburg Metro (GJM) | 5 | 1236.8 | 5 | 4 | 1537.6 | 0 | Details |
| 16 | Chess Power House July Open 2024 (D) | Standard | 2024-07-20 | 2024-07-20 | Johannesburg Metro (GJM) | 5 | 1253.8 | 5 | 2 | 1163 | 0 | Details |
| 17 | GoForChess Junior Chess Championships 2024 (Junior) | Standard | 2024-05-19 | 2024-05-19 | Johannesburg Metro (GJM) | 5 | 1230.2 | 5 | 3 | 1314.3 | 0 | Details |
| 18 | Chess Power House May Open 2024 (D) | Standard | 2024-05-25 | 2024-05-25 | Johannesburg Metro (GJM) | 5 | 1230.2 | 5 | 2 | 1181.9 | 0 | Details |
| 19 | JMC Crawford International Sandton 2024 (U10) | Standard | 2024-05-11 | 2024-05-11 | Johannesburg Metro (GJM) | 5 | 1230.2 | 5 | 3 | 1308.3 | 0 | Details |
| 20 | JCC King David Linksfield Rapid 2024 (C) | Rapid | 2024-04-21 | 2024-04-21 | Johannesburg Metro (GJM) | 5 | 1235.1 | 5 | 2 | 1178.5 | 0 | Details |
| 21 | JMC Unika School Tournament 2024 (U10) | Standard | 2024-03-02 | 2024-03-02 | Johannesburg Metro (GJM) | 5 | 1211.2 | 5 | 3.5 | 1338.7 | 0 | Details |
| 22 | Chess Power House 1st Rapid 2024 (C) | Rapid | 2024-02-24 | 2024-02-24 | Johannesburg Metro (GJM) | 5 | 1193.4 | 5 | 3 | 1364.1 | 0 | Details |
| 23 | Chess Power House 2023 (D) | Standard | 2023-08-19 | 2023-08-19 | Johannesburg Metro (GJM) | 5 | 1206.9 | 5 | 2 | 1147.7 | 0 | Details |
| 24 | Chess Molecules 16 June Tournament 2023 (Grade 0-2) | Rapid | 2023-06-16 | 2023-06-16 | Ekurhuleni (GE) | 5 | 1200 | 5 | 3 | 1260.1 | 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 | 1 |
| Losses | 4 |
| White | 6 |
| Black | 4 |
| White wins | 2 |
| Black wins | 3 |
| Score | 5.5 |
| Percent | 55 |
| Dp | 42.5 |
| AOR | 1387.4 |
| Performance | 1429.9 |
Game statistics (History)
| Games | 122 |
| Wins | 64 |
| Draws | 9 |
| Losses | 49 |
| White | 61 |
| Black | 61 |
| White wins | 30 |
| Black wins | 34 |
| Score | 68.5 |
| Percent | 56.1 |
| Dp | 52.3 |
| AOR | 1296.2 |
| Performance | 1348.5 |
Rankings (Main)
| National | |
| Overall | 2983 |
| Gender | 2545 |
| Age group | 214 |
| Gender/Age | 171 |
| Provincial | |
| Overall | 1037 |
| Gender | 873 |
| Age group | 80 |
| Gender/Age | 65 |
| Regional | |
| Overall | 335 |
| Gender | 293 |
| Age group | 32 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 2926 |
| Gender | 2473 |
| Age group | 230 |
| Gender/Age | 182 |
| Provincial | |
| Overall | 1050 |
| Gender | 886 |
| Age group | 85 |
| Gender/Age | 69 |
| Regional | |
| Overall | 320 |
| Gender | 279 |
| Age group | 33 |
| Gender/Age | 28 |
Rankings (Rapid)
| National | |
| Overall | 1458 |
| Gender | 1222 |
| Age group | 157 |
| Gender/Age | 126 |
| Provincial | |
| Overall | 245 |
| Gender | 202 |
| Age group | 20 |
| Gender/Age | 18 |
| Regional | |
| Overall | 111 |
| Gender | 99 |
| Age group | 6 |
| Gender/Age | 5 |
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 | 5.5 |
| Percent | 55 |
| Aor | 1387.4 |
| Dp | 42.5 |
| Prat | 1429.9 |
Performance (12 months)
| Games | 50 |
| Score | 30 |
| Percent | 60 |
| Aor | 1333.2 |
| Dp | 85 |
| Prat | 1418.2 |
Performance (History)
| Games | 122 |
| Score | 68.5 |
| Percent | 56.1 |
| Aor | 1296.2 |
| Dp | 52.3 |
| Prat | 1348.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Farkas, G (Gadi) | 6 | 4 | 2 | Chess Molecules 16 June Tournament 2023 (Grade 0-2) | Chess Power House February Open 2026 (C) | Details |
| Overall | 2 | Zhu, R (Ryan Yuancheng) | 5 | 2 | 3 | Chess Power House 1st Rapid 2024 (C) | MCA Welcome JHB 2026 (Intermediate) | Details |
| Overall | 3 | Finnemore, E (Ewan) | 3 | 1 | 2 | Chess Power House July Open 2024 (D) | JMC Closed 2025 (U12) | Details |
| Overall | 4 | Pon, M (Michael) | 3 | 1 | 2 | Chess Power House May Open 2024 (D) | CPH May 2025 (D) | Details |
| Overall | 5 | Shyu, Y (Yu-Kai) | 2 | 1 | 1 | GoForChess Junior Chess Championships 2024 (Junior) | Chess Power House July Open 2024 (D) | Details |
| Standard | 1 | Farkas, G (Gadi) | 4 | 3 | 1 | Chess Power House 2023 (D) | Chess Power House February Open 2026 (C) | Details |
| Standard | 2 | Zhu, R (Ryan Yuancheng) | 3 | 1 | 2 | CPH Boksburg Open 2024 (D) | MCA Welcome JHB 2026 (Intermediate) | Details |
| Standard | 3 | Finnemore, E (Ewan) | 3 | 1 | 2 | Chess Power House July Open 2024 (D) | JMC Closed 2025 (U12) | Details |
| Standard | 4 | Du Pisani, M (Malcolm) | 2 | 1 | 1 | JMC Unika School Tournament 2024 (U10) | Mzansi Spring Open 2024 (Newcomer) | Details |
| Standard | 5 | Mannar, A (Aaryan) | 2 | 0 | 2 | JMC Closed 2025 (U12) | Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) | Details |
| Rapid | 1 | Farkas, G (Gadi) | 2 | 1 | 1 | Chess Molecules 16 June Tournament 2023 (Grade 0-2) | Chess Power House Dec Rapid 2025 (D+E) | Details |
| Rapid | 2 | Zhu, R (Ryan Yuancheng) | 2 | 1 | 1 | Chess Power House 1st Rapid 2024 (C) | CPH King David Linksfield Aug Rapid 2024 (C) | Details |