PLAYER PAGE
JD Heasman
1160161827Eden (WEG)Personal
Main rating
| Rating | 1207.1 |
| K-factor | 36 |
| Floor | 814.8 |
| Highest | 1314.8 (2025-05-05) |
| Min/Max +/- allowed | 141 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1112.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1207.1 |
| K-factor | 36 |
| Floor | 814.8 |
| Highest | 1314.8 (2025-05-05) |
| Min/Max +/- allowed | 140.8 |
Standard rating
| Rating | 1211.8 |
| K-factor | 36 |
| Floor | 822.4 |
| Highest | 1322.4 (2025-05-05) |
| Min/Max +/- allowed | 139.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1114.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1211.8 |
| K-factor | 36 |
| Floor | 822.4 |
| Highest | 1322.4 (2025-05-05) |
| Min/Max +/- allowed | 139.3 |
Rapid rating
| Rating | 1180.2 |
| 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 | 1180.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | George Top Schools 2026 (U11 Mix) | Standard | 2026-07-25 | 2026-07-25 | Eden (WEG) | 5 | 1207.1 | 4 | 2 | 1188.5 | -3 | Details |
| 2 | George Trials 3 2026 (U11 Boys) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1225.1 | 4 | 1 | 1119.1 | -15.1 | Details |
| 3 | George Trials 2 2026 (U11 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1226.2 | 5 | 2 | 1180.8 | -3.8 | Details |
| 4 | George Trials 1 2026 (U11 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1226.2 | 4 | 1.5 | 1153.8 | -5.6 | Details |
| 5 | Voories Skaaktoernooi 2025 (O9) | Rapid | 2025-11-08 | 2025-11-08 | Eden (WEG) | 5 | 1223.6 | 5 | 2.5 | 1251.1 | 2.2 | Details |
| 6 | HCPS Invitational Rapid Tournament 2025 (U9) | Rapid | 2025-10-18 | 2025-10-18 | Eden (WEG) | 6 | 1225.3 | 5 | 0.5 | 1110.3 | -7.9 | Details |
| 7 | George Top Schools 2025 (U9) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1218.2 | 5 | 2.5 | 1266.1 | 4 | Details |
| 8 | 2025 WC Rural Cup (U10) | Standard | 2025-06-14 | 2025-06-15 | Eden (WEG) | 6 | 1295.7 | 6 | 0 | 928.7 | -43.2 | Details |
| 9 | Dennie Chess Rapid Tournament Open 2025 (U9) | Rapid | 2025-05-24 | 2025-05-24 | Eden (WEG) | 5 | 1314.8 | 5 | 3 | 1363.9 | 2.4 | Details |
| 10 | Southern Knights Rapid 2025 (C) | Rapid | 2025-05-03 | 2025-05-03 | Eden (WEG) | 7 | 1314.8 | 7 | 2 | 1153.4 | -12.9 | Details |
| 11 | Eden Chess Trials 2 2025 (U10) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1297.4 | 10 | 6 | 1346.6 | 9.6 | Details |
| 12 | Eden Schools Chess Trials 1 2025 (U9 Boys) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1259.7 | 5 | 3 | 1292.4 | 2.5 | Details |
| 13 | George Schools Chess Trials 3 2025 (U9 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1259.7 | 5 | 3 | 1323.1 | 7 | Details |
| 14 | George Schools Chess Trials 2 2025 (U9 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1205.4 | 5 | 3 | 1267.8 | 6.8 | Details |
| 15 | George Schools Chess Trials 1 2025 (U9 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1205.4 | 5 | 3 | 1377.5 | 16.1 | Details |
| 16 | George Primary Top Schools 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | Eden (WEG) | 5 | 1140.6 | 5 | 4 | 1502.9 | 36 | Details |
| 17 | George Schools Trials 3 2024 (U9 Boys) | Standard | 2024-03-02 | 2024-03-02 | Eden (WEG) | 5 | 1142.1 | 5 | 2 | 1142 | -0.8 | Details |
| 18 | George Schools Trials 2 2024 (U9 Boys) | Standard | 2024-02-17 | 2024-02-17 | Eden (WEG) | 5 | 1133.1 | 5 | 2 | 1111.5 | -1.5 | Details |
| 19 | George Schools Trials 1 2024 (U9 Boys) | Standard | 2024-02-03 | 2024-02-03 | Eden (WEG) | 5 | 1133.1 | 5 | 2.5 | 1190.8 | 6.3 | Details |
| 20 | Western Cape Top Schools 2023 (U7 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 5 | 1200 | 5 | 0.5 | 813.3 | -37 | 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 | 17 |
| Wins | 6 |
| Draws | 1 |
| Losses | 10 |
| White | 8 |
| Black | 9 |
| White wins | 2 |
| Black wins | 4 |
| Score | 6.5 |
| Percent | 38.2 |
| Dp | -100 |
| AOR | 1261.8 |
| Performance | 1161.8 |
Game statistics (History)
| Games | 105 |
| Wins | 43 |
| Draws | 6 |
| Losses | 56 |
| White | 52 |
| Black | 53 |
| White wins | 16 |
| Black wins | 27 |
| Score | 46 |
| Percent | 43.8 |
| Dp | -52.6 |
| AOR | 1261.4 |
| Performance | 1208.8 |
Rankings (Main)
| National | |
| Overall | 11852 |
| Gender | 9289 |
| Age group | 1665 |
| Gender/Age | 1226 |
| Provincial | |
| Overall | 3357 |
| Gender | 2551 |
| Age group | 496 |
| Gender/Age | 350 |
| Regional | |
| Overall | 819 |
| Gender | 601 |
| Age group | 141 |
| Gender/Age | 94 |
Rankings (Standard)
| National | |
| Overall | 9235 |
| Gender | 7150 |
| Age group | 1289 |
| Gender/Age | 943 |
| Provincial | |
| Overall | 2628 |
| Gender | 1938 |
| Age group | 392 |
| Gender/Age | 269 |
| Regional | |
| Overall | 723 |
| Gender | 515 |
| Age group | 132 |
| Gender/Age | 88 |
Rankings (Rapid)
| National | |
| Overall | 5130 |
| Gender | 3942 |
| Age group | 876 |
| Gender/Age | 648 |
| Provincial | |
| Overall | 1961 |
| Gender | 1467 |
| Age group | 354 |
| Gender/Age | 253 |
| Regional | |
| Overall | 225 |
| Gender | 171 |
| Age group | 42 |
| Gender/Age | 29 |
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 | 17 |
| Score | 6.5 |
| Percent | 38.2 |
| Aor | 1261.8 |
| Dp | -100 |
| Prat | 1161.8 |
Performance (12 months)
| Games | 27 |
| Score | 9.5 |
| Percent | 35.2 |
| Aor | 1294.7 |
| Dp | -125.9 |
| Prat | 1168.8 |
Performance (History)
| Games | 105 |
| Score | 46 |
| Percent | 43.8 |
| Aor | 1261.4 |
| Dp | -52.6 |
| Prat | 1208.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Stoffels, C (Connor) | 5 | 1 | 4 | George Schools Trials 1 2024 (U9 Boys) | George Top Schools 2026 (U11 Mix) | Details |
| Overall | 2 | Hessie, L (Luke) | 4 | 1 | 3 | George Schools Chess Trials 1 2025 (U9 Boys) | HCPS Invitational Rapid Tournament 2025 (U9) | Details |
| Overall | 3 | Salmons, C (Cayden) | 3 | 1 | 2 | George Schools Chess Trials 2 2025 (U9 Boys) | Voories Skaaktoernooi 2025 (O9) | Details |
| Overall | 4 | Bruiners, J (Jeanne) | 3 | 2 | 1 | Dennie Chess Rapid Tournament Open 2025 (U9) | Voories Skaaktoernooi 2025 (O9) | Details |
| Overall | 5 | Edons, M (Mihandro) | 3 | 1 | 2 | 2025 WC Rural Cup (U10) | 2025 WC Rural Cup (U10) | Details |
| Standard | 1 | Stoffels, C (Connor) | 5 | 1 | 4 | George Schools Trials 1 2024 (U9 Boys) | George Top Schools 2026 (U11 Mix) | Details |
| Standard | 2 | Mhlakaza, S (Siphosethu) | 3 | 2 | 1 | George Schools Trials 3 2024 (U9 Boys) | George Trials 1 2026 (U11 Boys) | Details |
| Standard | 3 | Hessie, L (Luke) | 3 | 1 | 2 | George Schools Chess Trials 1 2025 (U9 Boys) | Eden Chess Trials 2 2025 (U10) | Details |
| Standard | 4 | Edons, M (Mihandro) | 3 | 1 | 2 | 2025 WC Rural Cup (U10) | 2025 WC Rural Cup (U10) | Details |
| Standard | 5 | Vivier, J (Jaycee) | 2 | 1 | 1 | George Schools Trials 1 2024 (U9 Boys) | George Primary Top Schools 2024 (U9) | Details |
| Rapid | 1 | Rens, D (Deauwin) | 2 | 2 | 0 | Southern Knights Rapid 2025 (C) | HCPS Invitational Rapid Tournament 2025 (U9) | Details |
| Rapid | 2 | Flores, C (Chloe) | 2 | 1 | 1 | Dennie Chess Rapid Tournament Open 2025 (U9) | HCPS Invitational Rapid Tournament 2025 (U9) | Details |
| Rapid | 3 | Salmons, C (Cayden) | 2 | 1 | 1 | Dennie Chess Rapid Tournament Open 2025 (U9) | Voories Skaaktoernooi 2025 (O9) | Details |
| Rapid | 4 | Bruiners, J (Jeanne) | 2 | 1 | 1 | Dennie Chess Rapid Tournament Open 2025 (U9) | Voories Skaaktoernooi 2025 (O9) | Details |