PLAYER PAGE
Erich Esterhuizen
1130138275Sedibeng (GSV)Personal
Main rating
| Rating | 1125.9 |
| K-factor | 36 |
| Floor | 707.9 |
| Highest | 1207.9 (2025-06-01) |
| Min/Max +/- allowed | 164 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1031.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1125.9 |
| K-factor | 36 |
| Floor | 707.9 |
| Highest | 1207.9 (2025-06-01) |
| Min/Max +/- allowed | 164 |
Standard rating
| Rating | 1117.7 |
| K-factor | 36 |
| Floor | 717.6 |
| Highest | 1217.6 (2025-06-01) |
| Min/Max +/- allowed | 161.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1031.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1117.7 |
| K-factor | 36 |
| Floor | 717.6 |
| Highest | 1217.6 (2025-06-01) |
| Min/Max +/- allowed | 161.7 |
Rapid rating
| Rating | 1179.8 |
| 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 | 1179.8 |
| 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 | LS Vryheidsmonument Open 2026 (D+E) | Standard | 2026-06-20 | 2026-06-20 | Sedibeng (GSV) | 5 | 1164.2 | 4 | 0 | 893.5 | -38.3 | Details |
| 2 | D7 Sedibeng East Individuals League 2026 (U12+U13 Boys) | Standard | 2026-05-23 | 2026-05-23 | Sedibeng (GSV) | 5 | 1154.2 | 5 | 2 | 1205.5 | 10 | Details |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1155.6 | 5 | 2.5 | 1173.9 | 2.8 | Details |
| 4 | 2025 Gauteng Top Schools Teams (U13) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1173.8 | 5 | 0.5 | 881.3 | -28.1 | Details |
| 5 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1173.8 | 5 | 2 | 1210.8 | 4 | Details |
| 6 | GDE (D7) Sedibeng East Schools 2025 (U13) | Standard | 2025-08-02 | 2025-08-02 | Sedibeng (GSV) | 5 | 1184.3 | 5 | 2 | 1132 | -5.8 | Details |
| 7 | Eureka Chess Open 26 July 2025 (F) | Standard | 2025-07-26 | 2025-07-26 | Sedibeng (GSV) | 5 | 1189.4 | 5 | 1.5 | 1154.9 | -2.8 | Details |
| 8 | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Standard | 2025-06-21 | 2025-06-21 | Sedibeng (GSV) | 5 | 1207.9 | 5 | 1 | 1097.1 | -10.3 | Details |
| 9 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) | Standard | 2025-05-24 | 2025-05-24 | Sedibeng (GSV) | 5 | 1178.2 | 4 | 2.5 | 1390.1 | 16.4 | Details |
| 10 | HS Overvaal Rapid 12 Apr 2025 (D) | Rapid | 2025-04-12 | 2025-04-12 | Sedibeng (GSV) | 5 | 1186 | 5 | 2 | 1132.5 | -4.4 | Details |
| 11 | Destinata Rapid Open 025 (D) | Rapid | 2025-03-15 | 2025-03-15 | Sedibeng (GSV) | 6 | 1161.7 | 6 | 2 | 1148.9 | -0.3 | Details |
| 12 | Hoerskool Drie Riviere Open 08 March 2025 (D) | Standard | 2025-03-08 | 2025-03-08 | Sedibeng (GSV) | 5 | 1161.7 | 5 | 2.5 | 1296.6 | 13.8 | Details |
| 13 | Laerskool Vaalpark Open 01 March 25 (D) | Standard | 2025-03-01 | 2025-03-01 | Sedibeng (GSV) | 5 | 1161.7 | 0 | 0 | 0 | 0 | Details |
| 14 | Afrikaans High School Open 08 Feb 2025 (D) | Standard | 2025-02-08 | 2025-02-08 | Sedibeng (GSV) | 5 | 1178.9 | 5 | 1 | 1075.6 | -9.6 | Details |
| 15 | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1122.7 | 3 | 2 | 1342.5 | 13.7 | Details |
| 16 | NWU Vaal Chess Open 12 Oct 2024 (D) | Standard | 2024-10-12 | 2024-10-12 | Sedibeng (GSV) | 5 | 1117.9 | 5 | 2 | 1155.7 | 4.5 | Details |
| 17 | Gauteng Top Schools 2024 (U11 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1117.9 | 4 | 1 | 1070.5 | -3.8 | Details |
| 18 | Kings Gambit Chess Open 14 Sept 2024 (D) | Standard | 2024-09-14 | 2024-09-14 | Sedibeng (GSV) | 5 | 1094.3 | 5 | 2.5 | 1232.4 | 12.4 | Details |
| 19 | Gauteng Schools Individuals Finals 2024 (U11 Boys) | Standard | 2024-08-16 | 2024-08-16 | Ekurhuleni (GE) | 5 | 1094.3 | 5 | 1 | 1097.6 | -0.7 | Details |
| 20 | Sedibeng East D7 Teams Trials 2024 (U11) | Standard | 2024-08-03 | 2024-08-03 | Sedibeng (GSV) | 5 | 1089.3 | 5 | 2 | 1121.7 | 2.5 | Details |
| 21 | Eureka Open 27 July 2024 (G) | Standard | 2024-07-27 | 2024-07-27 | Sedibeng (GSV) | 5 | 1125.5 | 5 | 1 | 947.1 | -18.1 | Details |
| 22 | AG Visser Open 2024 (D) | Standard | 2024-06-08 | 2024-06-08 | Sedibeng (GSV) | 5 | 1137.5 | 5 | 2 | 1080.5 | -6 | Details |
| 23 | HS Drie Riviere Chess Open Section 2024 (D) | Standard | 2024-03-09 | 2024-03-09 | Sedibeng (GSV) | 5 | 1093.3 | 5 | 3 | 1327.9 | 22.1 | Details |
| 24 | Laerskool Midvaal Chess Open Section 2024 (D) | Standard | 2024-02-10 | 2024-02-10 | Sedibeng (GSV) | 5 | 1061.4 | 5 | 2 | 1220.3 | 16 | Details |
| 25 | 2024 Gauteng Inter-Region Chess Championship (U12B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1115.2 | 4 | 0 | 809.9 | -26.8 | Details |
| 26 | NWU Vaal Open 2023 (E) | Standard | 2023-10-14 | 2023-10-14 | Sedibeng (GSV) | 5 | 1117.9 | 5 | 2 | 1111.4 | -1.3 | Details |
| 27 | Gauteng D7 Teams 2023 (U11) | Standard | 2023-08-12 | 2023-08-12 | Sedibeng (GSV) | 5 | 1080.7 | 5 | 3 | 1263.4 | 18.4 | Details |
| 28 | Overvaal Ope Jul 2023 (D) | Standard | 2023-07-22 | 2023-07-22 | Sedibeng (GSV) | 5 | 1095.6 | 5 | 1 | 1027.9 | -7.5 | Details |
| 29 | VaalPark Primary Open Chess 2023 (D) | Rapid | 2023-06-16 | 2023-06-16 | Sedibeng (GSV) | 5 | 1098 | 4 | 1.5 | 1081.4 | -1.2 | Details |
| 30 | Gauteng Schools D7 2023 (U11 Boys) | Standard | 2023-05-20 | 2023-05-20 | Sedibeng (GSV) | 5 | 1048.9 | 5 | 3 | 1312.2 | 24.9 | Details |
| 31 | Laerkool Midvaal Chess Open 2023 (E) | Standard | 2023-01-28 | 2023-01-28 | Sedibeng (GSV) | 5 | 1051.2 | 5 | 2 | 1048.3 | -1 | Details |
| 32 | D7 Teams 2022 (U9+U11 Mixed) | Standard | 2022-08-13 | 2022-08-13 | Sedibeng (GSV) | 5 | 1144.2 | 5 | 0.5 | 930.5 | -21.7 | Details |
| 33 | 2022 Gauteng Schools Team Championships (U9 Open) | Standard | 2022-08-27 | 2022-08-27 | Tshwane (GTP) | 5 | 1144.2 | 5 | 0.5 | 896 | -25.1 | Details |
| 34 | LS Vryheidsmonument Chess Open 2022 (D) | Standard | 2022-05-07 | 2022-05-07 | Sedibeng (GSV) | 5 | 1148.5 | 5 | 2.5 | 1133.9 | -2.2 | Details |
| 35 | Drie Riviere Open 2022 (D) | Standard | 2022-02-18 | 2022-02-18 | Sedibeng (GSV) | 5 | 1200 | 4 | 0.5 | 870 | -25.9 | 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 | 9 |
| Wins | 2 |
| Draws | 0 |
| Losses | 7 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 22.2 |
| Dp | -236.1 |
| AOR | 1303 |
| Performance | 1066.9 |
Game statistics (History)
| Games | 163 |
| Wins | 50 |
| Draws | 13 |
| Losses | 100 |
| White | 83 |
| Black | 80 |
| White wins | 29 |
| Black wins | 21 |
| Score | 56.5 |
| Percent | 34.7 |
| Dp | -130.4 |
| AOR | 1245.2 |
| Performance | 1114.8 |
Rankings (Main)
| National | |
| Overall | 18584 |
| Gender | 13907 |
| Age group | 3762 |
| Gender/Age | 2613 |
| Provincial | |
| Overall | 6068 |
| Gender | 4481 |
| Age group | 1234 |
| Gender/Age | 841 |
| Regional | |
| Overall | 875 |
| Gender | 647 |
| Age group | 201 |
| Gender/Age | 141 |
Rankings (Standard)
| National | |
| Overall | 13940 |
| Gender | 10322 |
| Age group | 2795 |
| Gender/Age | 1912 |
| Provincial | |
| Overall | 4814 |
| Gender | 3527 |
| Age group | 989 |
| Gender/Age | 658 |
| Regional | |
| Overall | 659 |
| Gender | 487 |
| Age group | 143 |
| Gender/Age | 97 |
Rankings (Rapid)
| National | |
| Overall | 5219 |
| Gender | 3993 |
| Age group | 1149 |
| Gender/Age | 816 |
| Provincial | |
| Overall | 1127 |
| Gender | 861 |
| Age group | 248 |
| Gender/Age | 179 |
| Regional | |
| Overall | 224 |
| Gender | 176 |
| Age group | 48 |
| Gender/Age | 33 |
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 | 9 |
| Score | 2 |
| Percent | 22.2 |
| Aor | 1303 |
| Dp | -236.1 |
| Prat | 1066.9 |
Performance (12 months)
| Games | 29 |
| Score | 9 |
| Percent | 31 |
| Aor | 1250.6 |
| Dp | -161.2 |
| Prat | 1089.4 |
Performance (History)
| Games | 163 |
| Score | 56.5 |
| Percent | 34.7 |
| Aor | 1245.2 |
| Dp | -130.4 |
| Prat | 1114.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Myburgh, V (Vaughn) | 5 | 4 | 1 | D7 Teams 2022 (U9+U11 Mixed) | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Details |
| Overall | 2 | van der Walt, K (Kiera) | 4 | 3 | 1 | Overvaal Ope Jul 2023 (D) | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Details |
| Overall | 3 | Viviers, W (Wiaan) | 3 | 0 | 3 | Overvaal Ope Jul 2023 (D) | Hoerskool Drie Riviere Open 08 March 2025 (D) | Details |
| Overall | 4 | Kharafu, OA (Oratile Augustine) | 3 | 2 | 1 | NWU Vaal Open 2023 (E) | D7 Sedibeng East Individuals League 2026 (U12+U13 Boys) | Details |
| Overall | 5 | Emanuel, C (Caitlin) | 3 | 0 | 3 | Laerskool Midvaal Chess Open Section 2024 (D) | Destinata Rapid Open 025 (D) | Details |
| Standard | 1 | Myburgh, V (Vaughn) | 4 | 3 | 1 | D7 Teams 2022 (U9+U11 Mixed) | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Details |
| Standard | 2 | Nagel, D (Divan) | 3 | 0 | 3 | Afrikaans High School Open 08 Feb 2025 (D) | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Details |
| Standard | 3 | van der Walt, K (Kiera) | 3 | 3 | 0 | Overvaal Ope Jul 2023 (D) | LS Vryheidsmonument Chess Open 21 Jun 2025 (D) | Details |
| Standard | 4 | Viviers, W (Wiaan) | 3 | 0 | 3 | Overvaal Ope Jul 2023 (D) | Hoerskool Drie Riviere Open 08 March 2025 (D) | Details |
| Standard | 5 | Kharafu, OA (Oratile Augustine) | 3 | 2 | 1 | NWU Vaal Open 2023 (E) | D7 Sedibeng East Individuals League 2026 (U12+U13 Boys) | Details |