PLAYER PAGE
Abraham Jacobus Kruger
1170314697Mangaung (FMB)Personal
Main rating
| Rating | 1235.6 |
| K-factor | 36 |
| Floor | 756.6 |
| Highest | 1256.6 (2026-08-01) |
| Min/Max +/- allowed | 153 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.76 |
| SWe | -0.64 |
| Temp +/- | -23 |
| Penalties | 0 |
| Weight perform | 1113.1 |
| Final +/- | -23 |
| New Rating () | |
| Rating | 1212.6 |
| K-factor | 36 |
| Floor | 756.6 |
| Highest | 1256.6 (2026-08-01) |
| Min/Max +/- allowed | 153 |
Standard rating
| Rating | 1256.1 |
| K-factor | 36 |
| Floor | 756.1 |
| Highest | 1256.1 (2026-08-01) |
| Min/Max +/- allowed | 153.1 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.99 |
| SWe | -0.99 |
| Temp +/- | -35.5 |
| Penalties | 0 |
| Weight perform | 1174.8 |
| Final +/- | -35.5 |
| New Rating () | |
| Rating | 1220.6 |
| K-factor | 36 |
| Floor | 756.1 |
| Highest | 1256.1 (2026-08-01) |
| Min/Max +/- allowed | 153.1 |
Rapid rating
| Rating | 1194.5 |
| K-factor | 36 |
| Floor | 755.5 |
| Highest | 1255.5 (2025-07-01) |
| Min/Max +/- allowed | 153.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1194.5 |
| K-factor | 36 |
| Floor | 755.5 |
| Highest | 1255.5 (2025-07-01) |
| Min/Max +/- allowed | 153.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 12th Piet van Zyl Chess Festival 2026 (C) | Standard | 2026-10-09 | 2026-10-10 | Mangaung (FMB) | 5 | 1235.6 | 5 | 2 | 1098.6 | -23 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Bloemfontein Primary Schools 22 August 2026 (Grade 2-3) | Rapid | 2026-08-22 | 2026-08-22 | Mangaung (FMB) | 5 | 1235.6 | 4 | 2 | 1032.9 | -21 | Details |
| 2 | Free State Closed 2026 (U10) | Standard | 2026-07-25 | 2026-07-25 | Mangaung (FMB) | 5 | 1254.7 | 5 | 3.5 | 1256.5 | 1.9 | Details |
| 3 | Mangaung Metro Chess 5-6 June 2026 (C) | Standard | 2026-06-05 | 2026-06-06 | Mangaung (FMB) | 5 | 1248.5 | 5 | 3 | 1275.8 | 6.2 | Details |
| 4 | Inter Regional Chess Championship 2026 (Individual U8+U10) | Standard | 2026-05-22 | 2026-05-23 | Mangaung (FMB) | 5 | 1227 | 5 | 3 | 1316.8 | 14.7 | Details |
| 5 | Mangaung Metro Chess 8-9 May 2026 (C) | Standard | 2026-05-08 | 2026-05-09 | Mangaung (FMB) | 5 | 1227 | 5 | 2 | 1121.6 | -20 | Details |
| 6 | Mangaung Metro Chess 10-11 April 2026 (C) | Standard | 2026-04-10 | 2026-04-11 | Mangaung (FMB) | 5 | 1196.8 | 5 | 3 | 1288.9 | 15.1 | Details |
| 7 | Mangaung Metro Chess 13-14 March 2026 (C) | Standard | 2026-03-14 | 2026-03-14 | Mangaung (FMB) | 5 | 1161.9 | 5 | 3.5 | 1351.6 | 35 | Details |
| 8 | Mangaung Metro Chess 6-7 February 2026 (C) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1170.9 | 5 | 3 | 1284.1 | 7.6 | Details |
| 9 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1193.7 | 6 | 1.5 | 1075 | -15.2 | Details |
| 10 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1193.7 | 6 | 0 | 850.2 | -40.3 | Details |
| 11 | Heidedal Chess 25 October 2025 (C) | Rapid | 2025-10-25 | 2025-10-25 | Mangaung (FMB) | 5 | 1201.4 | 5 | 2 | 1124.7 | -4.1 | Details |
| 12 | 11th Piet van Zyl Chess Festival 2025 (B) | Standard | 2025-10-10 | 2025-10-11 | Mangaung (FMB) | 5 | 1201.4 | 4 | 1 | 1032.9 | -13.4 | Details |
| 13 | Free State Closed 2025 (U10 Open) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1233.2 | 5 | 1 | 973.3 | -28 | Details |
| 14 | Primary School Chess 07 June 2025 (Grade 2+3) | Rapid | 2025-06-06 | 2025-06-06 | Mangaung (FMB) | 5 | 1195.2 | 5 | 4 | 1455 | 19 | Details |
| 15 | Spartan Bishops Championships Elite 2025 (U10) | Standard | 2025-05-23 | 2025-05-23 | Frances Baard (NCF) | 5 | 1199.4 | 4 | 0 | 902.7 | -25 | Details |
| 16 | Mangaung Metro Chess 9-10 May 2025 (C) | Standard | 2025-05-09 | 2025-05-10 | Mangaung (FMB) | 5 | 1199.4 | 5 | 2.5 | 1186.7 | -2 | Details |
| 17 | Mangaung Metro Chess 7-8 March 2025 (C) | Standard | 2025-03-07 | 2025-03-08 | Mangaung (FMB) | 5 | 1198.4 | 5 | 1.5 | 1010 | -19.3 | Details |
| 18 | Mangaung Metro Chess 7-8 February 2025 (C) | Standard | 2025-02-07 | 2025-02-08 | Mangaung (FMB) | 5 | 1200 | 5 | 2 | 1090.9 | -10.1 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1183.6 |
| Performance | 1098.6 |
Game statistics ()
| Games | 44 |
| Wins | 24 |
| Draws | 2 |
| Losses | 18 |
| White | 21 |
| Black | 23 |
| White wins | 12 |
| Black wins | 12 |
| Score | 25 |
| Percent | 56.8 |
| Dp | 58 |
| AOR | 1171.6 |
| Performance | 1229.6 |
Game statistics (History)
| Games | 94 |
| Wins | 38 |
| Draws | 5 |
| Losses | 51 |
| White | 45 |
| Black | 49 |
| White wins | 18 |
| Black wins | 20 |
| Score | 40.5 |
| Percent | 43.1 |
| Dp | -58.8 |
| AOR | 1203.4 |
| Performance | 1144.7 |
Rankings (Main)
| National | |
| Overall | 9359 |
| Gender | 7483 |
| Age group | 532 |
| Gender/Age | 405 |
| Provincial | |
| Overall | 225 |
| Gender | 189 |
| Age group | 7 |
| Gender/Age | 6 |
| Regional | |
| Overall | 139 |
| Gender | 114 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 6970 |
| Gender | 5533 |
| Age group | 405 |
| Gender/Age | 304 |
| Provincial | |
| Overall | 179 |
| Gender | 155 |
| Age group | 6 |
| Gender/Age | 5 |
| Regional | |
| Overall | 109 |
| Gender | 93 |
| Age group | 5 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 4634 |
| Gender | 3614 |
| Age group | 362 |
| Gender/Age | 270 |
| Provincial | |
| Overall | 44 |
| Gender | 38 |
| Age group | 6 |
| Gender/Age | 6 |
| Regional | |
| Overall | 37 |
| Gender | 32 |
| Age group | 6 |
| Gender/Age | 6 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1183.6 |
| Dp | -85 |
| Prat | 1098.6 |
Performance ()
| Games | 44 |
| Score | 25 |
| Percent | 56.8 |
| Aor | 1171.6 |
| Dp | 58 |
| Prat | 1229.6 |
Performance (12 months)
| Games | 56 |
| Score | 26.5 |
| Percent | 47.3 |
| Aor | 1195.1 |
| Dp | -22.8 |
| Prat | 1172.4 |
Performance (History)
| Games | 94 |
| Score | 40.5 |
| Percent | 43.1 |
| Aor | 1203.4 |
| Dp | -58.8 |
| Prat | 1144.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Fourie, E (Ethan) | 6 | 0 | 6 | Mangaung Metro Chess 7-8 March 2025 (C) | Inter Regional Chess Championship 2026 (Individual U8+U10) | Details |
| Overall | 2 | Bosch, E (Evan) | 5 | 3 | 2 | Mangaung Metro Chess 7-8 February 2025 (C) | Inter Regional Chess Championship 2026 (Individual U8+U10) | Details |
| Overall | 3 | Stott, O (Owen) | 4 | 2 | 2 | Mangaung Metro Chess 13-14 March 2026 (C) | Free State Closed 2026 (U10) | Details |
| Overall | 4 | Judeel, H (Handre) | 3 | 2 | 1 | Mangaung Metro Chess 9-10 May 2025 (C) | Bloemfontein Primary Schools 22 August 2026 (Grade 2-3) | Details |
| Overall | 5 | Fouché, G (Gerhard Johannes) | 3 | 2 | 1 | Mangaung Metro Chess 13-14 March 2026 (C) | Free State Closed 2026 (U10) | Details |
| Standard | 1 | Fourie, E (Ethan) | 6 | 0 | 6 | Mangaung Metro Chess 7-8 March 2025 (C) | Inter Regional Chess Championship 2026 (Individual U8+U10) | Details |
| Standard | 2 | Bosch, E (Evan) | 5 | 3 | 2 | Mangaung Metro Chess 7-8 February 2025 (C) | Inter Regional Chess Championship 2026 (Individual U8+U10) | Details |
| Standard | 3 | Stott, O (Owen) | 4 | 2 | 2 | Mangaung Metro Chess 13-14 March 2026 (C) | Free State Closed 2026 (U10) | Details |
| Standard | 4 | Stott, N (Nathan) | 3 | 2 | 1 | 11th Piet van Zyl Chess Festival 2025 (B) | Free State Closed 2026 (U10) | Details |
| Standard | 5 | Bakkes, E (Eduan) | 3 | 2 | 1 | Mangaung Metro Chess 13-14 March 2026 (C) | Mangaung Metro Chess 5-6 June 2026 (C) | Details |
| Rapid | 1 | Judeel, H (Handre) | 2 | 1 | 1 | Heidedal Chess 25 October 2025 (C) | Bloemfontein Primary Schools 22 August 2026 (Grade 2-3) | Details |