PLAYER PAGE
Jacobus Johannes Nel
1080152859Tshwane (GTP)Personal
Main rating
| Rating | 1440.9 |
| K-factor | 32 |
| Floor | 967.3 |
| Highest | 1467.3 (2025-07-01) |
| Min/Max +/- allowed | 113 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1405.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1440.9 |
| K-factor | 32 |
| Floor | 967.3 |
| Highest | 1467.3 (2025-07-01) |
| Min/Max +/- allowed | 113.3 |
Standard rating
| Rating | 1434.2 |
| K-factor | 32 |
| Floor | 967.5 |
| Highest | 1467.5 (2025-07-01) |
| Min/Max +/- allowed | 113.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1408.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1434.2 |
| K-factor | 32 |
| Floor | 967.5 |
| Highest | 1467.5 (2025-07-01) |
| Min/Max +/- allowed | 113.3 |
Rapid rating
| Rating | 1173.4 |
| K-factor | 36 |
| Floor | 736.4 |
| Highest | 1236.4 (2024-05-01) |
| Min/Max +/- allowed | 157.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1173.4 |
| K-factor | 36 |
| Floor | 736.4 |
| Highest | 1236.4 (2024-05-01) |
| Min/Max +/- allowed | 157.4 |
Blitz rating
| Rating | 1243.9 |
| K-factor | 36 |
| Floor | 743.9 |
| Highest | 1243.9 (2026-01-01) |
| Min/Max +/- allowed | 155.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1243.9 |
| K-factor | 36 |
| Floor | 743.9 |
| Highest | 1243.9 (2026-01-01) |
| Min/Max +/- allowed | 155.8 |
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 | 2026 Lubowski Open Chess Tournament (C) | Standard | 2026-03-21 | 2026-03-22 | Tshwane (GTP) | 5 | 1433.5 | 5 | 3.5 | 1604.6 | 29 | Details |
| 2 | 2026 Chris Greyling Open Tournament (C) | Standard | 2026-03-14 | 2026-03-14 | Tshwane (GTP) | 5 | 1433.5 | 5 | 2.5 | 1286.6 | -21.6 | Details |
| 3 | 2026 Tshwane Chess Registration Tournament (C1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1427.8 | 5 | 3 | 1456.9 | 1.9 | Details |
| 4 | First Knight Riders Juniors Open Chess Tournament 2026 (A) | Standard | 2026-01-17 | 2026-01-17 | Johannesburg Metro (GJM) | 5 | 1454.7 | 5 | 2 | 1289.3 | -16.8 | Details |
| 5 | Centurion Chess Club Year End Blitz 2025 | Blitz | 2025-12-03 | 2025-12-03 | Tshwane (GTP) | 9 | 1454.7 | 9 | 5 | 1449.5 | 0 | Details |
| 6 | 2025 Centurion Chess Open Tournament (C) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1467.3 | 5 | 3 | 1378 | -7.8 | Details |
| 7 | 2025 Jacaranda Round Robin Open Chess Tournament (F) | Standard | 2025-06-21 | 2025-06-21 | Tshwane (GTP) | 5 | 1414.8 | 4 | 3 | 1627.3 | 16.6 | Details |
| 8 | 2025 Tshwane South School District Individual Finals (D4) (U18 Boys) | Standard | 2025-05-10 | 2025-05-10 | Tshwane (GTP) | 5 | 1426.6 | 5 | 2 | 1357.9 | -7.5 | Details |
| 9 | 2025 Blou Bul Open Chess Tournament (D1) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1279.4 | 5 | 4 | 1553.7 | 27.4 | Details |
| 10 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | Standard | 2025-02-01 | 2025-02-02 | Tshwane (GTP) | 5 | 1279.4 | 5 | 4 | 1555.6 | 29.7 | Details |
| 11 | CCC Blitz 2024 | Blitz | 2024-12-04 | 2024-12-04 | Tshwane (GTP) | 9 | 1269.6 | 9 | 4.5 | 1412.3 | 5.4 | Details |
| 12 | 2024 Tshwane Chess Club Clash (Open) | Standard | 2024-10-12 | 2024-10-12 | Tshwane (GTP) | 5 | 1269.6 | 5 | 2 | 1277 | 0 | Details |
| 13 | Centurion Chess Open Tournament 2024 (C) | Standard | 2024-09-21 | 2024-09-21 | Tshwane (GTP) | 5 | 1224.8 | 5 | 4 | 1472.1 | 24.9 | Details |
| 14 | Cape Town Junior League Finals 2024 (U18 Open A) | Rapid | 2024-05-18 | 2024-05-18 | Cape Town (WCT) | 5 | 1357.3 | 5 | 0.5 | 1243.6 | -7.8 | Details |
| 15 | Steinitz Chess Festival 2024 (Open) | Standard | 2024-05-10 | 2024-05-12 | Cape Town (WCT) | 6 | 1357.3 | 5 | 0 | 915.3 | -48 | Details |
| 16 | Cape Town Junior League - Qualifier 2 2024 (U18) | Rapid | 2024-04-20 | 2024-04-20 | Cape Town (WCT) | 6 | 1357.3 | 6 | 2 | 1117.8 | -18.2 | Details |
| 17 | Cape Town Junior League Qualifier 2024 (U18 Open) | Rapid | 2024-04-06 | 2024-04-06 | Cape Town (WCT) | 6 | 1361.5 | 4 | 3 | 1447.5 | 3.6 | Details |
| 18 | Strategize to Win 2024 (D) | Standard | 2024-04-13 | 2024-04-14 | Cape Town (WCT) | 5 | 1361.5 | 5 | 2 | 1298 | -5.9 | Details |
| 19 | Cape Town Open Chess Championship 2024 (Intermediate) | Standard | 2024-03-16 | 2024-03-17 | Cape Town (WCT) | 6 | 1208.8 | 6 | 3.5 | 1433.5 | 27.4 | Details |
| 20 | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1208.8 | 6 | 3 | 1451.6 | 28.2 | Details |
| 21 | CT District East Schools Chess Individuals Trails 2024 (U18 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1181 | 5 | 3 | 1333.3 | 15.4 | Details |
| 22 | Kraaifontein Open 2023 (Intermediate) | Standard | 2023-12-09 | 2023-12-10 | Cape Town (WCT) | 6 | 1204.8 | 6 | 1.5 | 1097.9 | -13.3 | Details |
| 23 | Chess Elevation Series 2023 (Level 1A) | Standard | 2023-11-03 | 2023-11-04 | Cape Town (WCT) | 5 | 1107.4 | 5 | 4 | 1592.3 | 48.9 | Details |
| 24 | Western Cape Closed Championship 2023 (U16) | Rapid | 2023-09-23 | 2023-09-23 | Cape Town (WCT) | 6 | 1107.8 | 1 | 0 | 1129.9 | -0.2 | Details |
| 25 | WP Closed 2023 (U16) | Standard | 2023-06-16 | 2023-06-17 | Cape Town (WCT) | 6 | 1142.6 | 5 | 0.5 | 980.1 | -17.7 | Details |
| 26 | Cape Town Open 2023 (Intermediate) | Standard | 2023-03-25 | 2023-03-26 | Cape Town (WCT) | 6 | 1200 | 4 | 0 | 849.4 | -28.8 | 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 | 20 |
| Wins | 9 |
| Draws | 4 |
| Losses | 7 |
| White | 10 |
| Black | 10 |
| White wins | 6 |
| Black wins | 3 |
| Score | 11 |
| Percent | 55 |
| Dp | 42.5 |
| AOR | 1366.9 |
| Performance | 1409.4 |
Game statistics (History)
| Games | 135 |
| Wins | 60 |
| Draws | 11 |
| Losses | 64 |
| White | 68 |
| Black | 67 |
| White wins | 37 |
| Black wins | 23 |
| Score | 65.5 |
| Percent | 48.5 |
| Dp | -12.6 |
| AOR | 1354.5 |
| Performance | 1341.9 |
Rankings (Main)
| National | |
| Overall | 2683 |
| Gender | 2297 |
| Age group | 331 |
| Gender/Age | 274 |
| Provincial | |
| Overall | 826 |
| Gender | 672 |
| Age group | 95 |
| Gender/Age | 78 |
| Regional | |
| Overall | 420 |
| Gender | 363 |
| Age group | 47 |
| Gender/Age | 38 |
Rankings (Standard)
| National | |
| Overall | 2534 |
| Gender | 2145 |
| Age group | 322 |
| Gender/Age | 265 |
| Provincial | |
| Overall | 728 |
| Gender | 580 |
| Age group | 87 |
| Gender/Age | 72 |
| Regional | |
| Overall | 384 |
| Gender | 326 |
| Age group | 47 |
| Gender/Age | 38 |
Rankings (Rapid)
| National | |
| Overall | 5283 |
| Gender | 4004 |
| Age group | 473 |
| Gender/Age | 389 |
| Provincial | |
| Overall | 2106 |
| Gender | 1567 |
| Age group | 163 |
| Gender/Age | 137 |
| Regional | |
| Overall | 796 |
| Gender | 655 |
| Age group | 70 |
| Gender/Age | 58 |
Rankings (Blitz)
| National | |
| Overall | 369 |
| Gender | 342 |
| Age group | 33 |
| Gender/Age | 30 |
| Provincial | |
| Overall | 128 |
| Gender | 120 |
| Age group | 10 |
| Gender/Age | 10 |
| Regional | |
| Overall | 47 |
| Gender | 45 |
| Age group | 6 |
| Gender/Age | 6 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 20 |
| Score | 11 |
| Percent | 55 |
| Aor | 1366.9 |
| Dp | 42.5 |
| Prat | 1409.4 |
Performance (12 months)
| Games | 43 |
| Score | 24 |
| Percent | 55.8 |
| Aor | 1379 |
| Dp | 49.4 |
| Prat | 1428.4 |
Performance (History)
| Games | 135 |
| Score | 65.5 |
| Percent | 48.5 |
| Aor | 1354.5 |
| Dp | -12.6 |
| Prat | 1341.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kgwale, K (Keratilwe) | 2 | 1 | 1 | 2025 Blou Bul Open Chess Tournament (D1) | Centurion Chess Club Year End Blitz 2025 | Details |
| Overall | 2 | Matlaila, O (Ofentse) | 2 | 1 | 1 | 2025 Centurion Chess Open Tournament (C) | Centurion Chess Club Year End Blitz 2025 | Details |
| Overall | 3 | Kruger, D (Daniel) | 2 | 2 | 0 | WP Closed 2023 (U16) | Cape Town Junior League - Qualifier 2 2024 (U18) | Details |
| Overall | 4 | Adams, K (Kyron) | 2 | 2 | 0 | CT District East Schools Chess Individuals Trails 2024 (U18 Boys) | Cape Town Junior League Qualifier 2024 (U18 Open) | Details |
| Overall | 5 | Palmer, J (Jesse) | 2 | 0 | 2 | Kraaifontein Open 2023 (Intermediate) | Cape Town Junior League Finals 2024 (U18 Open A) | Details |
| Standard | 1 | Shasha, I (Iyanda) | 2 | 2 | 0 | Kraaifontein Open 2023 (Intermediate) | Cape Town Open Chess Championship 2024 (Intermediate) | Details |