PLAYER PAGE
Willem Steyn
1130111369Mangaung (FMB)Personal
Main rating
| Rating | 1480.5 |
| K-factor | 32 |
| Floor | 980.5 |
| Highest | 1480.5 (2026-08-01) |
| Min/Max +/- allowed | 111 |
| Rating Change () | |
| Games | 4 |
| Score | 0 |
| We | 1.85 |
| SWe | -1.55 |
| Temp +/- | -49.6 |
| Penalties | 0 |
| Weight perform | 1313.8 |
| Final +/- | -49.6 |
| New Rating () | |
| Rating | 1430.9 |
| K-factor | 32 |
| Floor | 980.5 |
| Highest | 1480.5 (2026-08-01) |
| Min/Max +/- allowed | 111.2 |
Standard rating
| Rating | 1482.1 |
| K-factor | 32 |
| Floor | 982.1 |
| Highest | 1482.1 (2026-08-01) |
| Min/Max +/- allowed | 110.9 |
| Rating Change () | |
| Games | 4 |
| Score | 0 |
| We | 1.85 |
| SWe | -1.85 |
| Temp +/- | -59.2 |
| Penalties | 0 |
| Weight perform | 1313.8 |
| Final +/- | -59.2 |
| New Rating () | |
| Rating | 1422.9 |
| K-factor | 32 |
| Floor | 982.1 |
| Highest | 1482.1 (2026-08-01) |
| Min/Max +/- allowed | 110.9 |
Rapid rating
| Rating | 1269.8 |
| K-factor | 36 |
| Floor | 786 |
| Highest | 1286 (2024-02-01) |
| Min/Max +/- allowed | 146.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 953.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1269.8 |
| K-factor | 36 |
| Floor | 786 |
| Highest | 1286 (2024-02-01) |
| Min/Max +/- allowed | 146.7 |
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 |
| 1 | 12th Piet van Zyl Chess Festival 2026 (A) | Standard | 2026-10-09 | 2026-10-10 | Mangaung (FMB) | 5 | 1480.5 | 4 | 0 | 1037.2 | -49.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Free State Closed 2026 (U14) | Standard | 2026-07-25 | 2026-07-25 | Mangaung (FMB) | 5 | 1444.2 | 5 | 4.5 | 1682.4 | 36.3 | Details |
| 2 | Mangaung Metro Chess 5-6 June 2026 (A) | Standard | 2026-06-05 | 2026-06-06 | Mangaung (FMB) | 5 | 1469.9 | 5 | 1.5 | 1314.4 | -25.7 | Details |
| 3 | 2026 Lejweleputswa Chess Open Chess Tournament (C) | Standard | 2026-02-28 | 2026-02-28 | Lejweleputswa (FLW) | 5 | 1435.2 | 5 | 4 | 1525.4 | 13.5 | Details |
| 4 | Mangaung Metro Chess 6-7 February 2026 (A) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1421.8 | 4 | 1.5 | 1467.4 | 2.2 | Details |
| 5 | 2025 Mzansi Individual Championships (U14 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1335.3 | 6 | 3 | 1538 | 28.4 | Details |
| 6 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1335.3 | 6 | 4 | 1516.1 | 19.8 | Details |
| 7 | Free State Closed 2025 (U14 Open) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1329 | 5 | 3 | 1352.8 | 3.6 | Details |
| 8 | Spartan Bishops Championships Elite 2025 (U14) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1308.4 | 5 | 3 | 1417.7 | 11.4 | Details |
| 9 | Mangaung Metro Chess 7-8 March 2025 (B) | Standard | 2025-03-07 | 2025-03-08 | Mangaung (FMB) | 5 | 1309.4 | 5 | 3 | 1275.8 | -3.9 | Details |
| 10 | Mangaung Metro Chess 25 January 2025 (B) | Rapid | 2025-01-25 | 2025-01-25 | Mangaung (FMB) | 5 | 1302.6 | 5 | 3 | 1332.4 | 2.8 | Details |
| 11 | Mangaung Metro Chess 10-11 May 2024 (C) | Standard | 2024-05-10 | 2024-05-11 | Mangaung (FMB) | 5 | 1303.2 | 4 | 3 | 1298.9 | -0.3 | Details |
| 12 | Mangaung Metro Chess 9 March 2024 (B) | Rapid | 2024-03-09 | 2024-03-09 | Mangaung (FMB) | 5 | 1323.6 | 5 | 2 | 1161.3 | -11.3 | Details |
| 13 | Inter Regional Chess Championship 2023 (U12) | Standard | 2023-05-19 | 2023-05-20 | Mangaung (FMB) | 5 | 1324.5 | 5 | 3 | 1311.7 | -0.5 | Details |
| 14 | 2023 South African Junior Closed Chess Championships (U10 Boys) | Classical | 2023-03-31 | 2023-04-04 | Chess South Africa (CSA) | 9 | 1318.4 | 9 | 4 | 1330.3 | 3.2 | Details |
| 15 | Kings & Queens Chess 21 January 2023 (C) | Rapid | 2023-01-21 | 2023-01-21 | Mangaung (FMB) | 5 | 1272.1 | 5 | 5 | 1611.8 | 25.7 | Details |
| 16 | 2022 South African Junior Wild Card Chess Championships (U10 Open) | Classical | 2022-12-09 | 2022-12-12 | 4 Knights (4K) | 7 | 1292.6 | 7 | 4 | 1365.4 | 11.2 | Details |
| 17 | 2022 South African Junior Team Chess Championships (U12 Open) | Classical | 2022-12-04 | 2022-12-08 | 4 Knights (4K) | 7 | 1292.6 | 4 | 1 | 1052.9 | -22.6 | Details |
| 18 | Super 8 Skaak 2022 (Seniors) | Rapid | 2022-10-14 | 2022-10-14 | Bojanala Platina (NBR) | 7 | 1280.7 | 6 | 4 | 1322.2 | 6.5 | Details |
| 19 | Mangaung Metro Chess 13 August 2022 (C+D) | Rapid | 2022-08-13 | 2022-08-13 | Mangaung (FMB) | 5 | 1263.9 | 5 | 4 | 1395.2 | 9.3 | Details |
| 20 | Morris Club Championship 2022 | Rapid | 2022-02-26 | 2022-02-26 | Mangaung (FMB) | 5 | 1319.2 | 4 | 0 | 798.2 | -30.7 | Details |
| 21 | Mangaung Metro Chess 22 January 2022 (C) | Rapid | 2022-01-22 | 2022-01-22 | Mangaung (FMB) | 5 | 1320.1 | 5 | 3 | 1305 | -0.5 | Details |
| 22 | Lejweleputswa 3rd Qualifying Tournament 2021 (C) | Standard | 2021-04-24 | 2021-04-24 | Lejweleputswa (FLW) | 5 | 1333.7 | 5 | 3 | 1263.1 | -7.6 | Details |
| 23 | Mangaung Metro Chess February 2020 (E) | Standard | 2020-02-21 | 2020-02-22 | Mangaung (FMB) | 5 | 1276.2 | 5 | 4 | 1480.8 | 21 | Details |
| 24 | Mangaung Metro Chess 17-18 January 2020 (F) | Standard | 2020-01-17 | 2020-01-18 | Mangaung (FMB) | 5 | 1307.9 | 5 | 4 | 1491.4 | 19 | Details |
| 25 | 2019 Wild Card Chess Championship (U8 Open+Girls) | Classical | 2020-01-09 | 2020-01-12 | 4 Knights (4K) | 7 | 1307.9 | 7 | 3 | 1056.9 | -41.8 | Details |
| 26 | 2019 South African Junior Team Championships (U8B+U8Girls) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1307.9 | 7 | 4.5 | 1212.6 | -14.4 | Details |
| 27 | Mangaung Metro Chess October 2019 (F) | Standard | 2019-10-11 | 2019-10-12 | Mangaung (FMB) | 5 | 1308.8 | 5 | 3 | 1308.1 | -0.7 | Details |
| 28 | Mangaung Metro Chess 16-17 August 2019 (G) | Standard | 2019-08-16 | 2019-08-17 | Mangaung (FMB) | 5 | 1242.3 | 5 | 4 | 1484.1 | 24.5 | Details |
| 29 | Mangaung Metro July Trials 2019 (U8) | Standard | 2019-07-19 | 2019-07-20 | Mangaung (FMB) | 5 | 1203.6 | 5 | 3 | 1296.2 | 9.9 | Details |
| 30 | South African Schools Individuals Chess Championships 2019 (U7+U9 Open) | Standard | 2019-06-18 | 2019-06-21 | Frances Baard (NCF) | 7 | 1196.8 | 7 | 2.5 | 1071.6 | -17.8 | Details |
| 31 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | Standard | 2019-05-31 | 2019-06-01 | Mangaung (FMB) | 5 | 1196.8 | 5 | 3.5 | 1386.6 | 18 | Details |
| 32 | Inter Regional Chess Championship 2019 (U8) | Standard | 2019-05-10 | 2019-05-11 | Mangaung (FMB) | 5 | 1156.3 | 5 | 3 | 1372.9 | 20.3 | Details |
| 33 | Mangaung Metro Chess 12 to 13 April 2019 (G) | Standard | 2019-04-12 | 2019-04-13 | Mangaung (FMB) | 5 | 1129.4 | 5 | 3 | 1260.2 | 13.6 | Details |
| 34 | Mangaung Metro Chess 15-16 March 2019 (F) | Standard | 2019-03-15 | 2019-03-16 | Mangaung (FMB) | 5 | 1200 | 4 | 0 | 753.2 | -35.3 | Details |
Game statistics ( )
| Games | 4 |
| Wins | 0 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| AOR | 1462.2 |
| Performance | 1037.2 |
Game statistics ()
| Games | 23 |
| Wins | 10 |
| Draws | 3 |
| Losses | 10 |
| White | 13 |
| Black | 10 |
| White wins | 6 |
| Black wins | 4 |
| Score | 11.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1418.7 |
| Performance | 1418.7 |
Game statistics (History)
| Games | 184 |
| Wins | 97 |
| Draws | 14 |
| Losses | 73 |
| White | 92 |
| Black | 92 |
| White wins | 50 |
| Black wins | 47 |
| Score | 104 |
| Percent | 56.5 |
| Dp | 55.4 |
| AOR | 1259.5 |
| Performance | 1315 |
Rankings (Main)
| National | |
| Overall | 2234 |
| Gender | 1949 |
| Age group | 248 |
| Gender/Age | 185 |
| Provincial | |
| Overall | 47 |
| Gender | 45 |
| Age group | 4 |
| Gender/Age | 3 |
| Regional | |
| Overall | 32 |
| Gender | 32 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 1997 |
| Gender | 1715 |
| Age group | 228 |
| Gender/Age | 168 |
| Provincial | |
| Overall | 42 |
| Gender | 40 |
| Age group | 4 |
| Gender/Age | 3 |
| Regional | |
| Overall | 28 |
| Gender | 28 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| 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 |
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 | 4 |
| Score | 0 |
| Percent | 0 |
| Aor | 1462.2 |
| Dp | -425 |
| Prat | 1037.2 |
Performance ()
| Games | 23 |
| Score | 11.5 |
| Percent | 50 |
| Aor | 1418.7 |
| Dp | 0 |
| Prat | 1418.7 |
Performance (12 months)
| Games | 35 |
| Score | 18.5 |
| Percent | 52.9 |
| Aor | 1431.5 |
| Dp | 24.3 |
| Prat | 1455.8 |
Performance (History)
| Games | 184 |
| Score | 104 |
| Percent | 56.5 |
| Aor | 1259.5 |
| Dp | 55.4 |
| Prat | 1315 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Els, R (Ruben) | 6 | 3 | 3 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | Inter Regional Chess Championship 2023 (U12) | Details |
| Overall | 2 | Maass, A (Ane) | 5 | 1 | 4 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | Inter Regional Chess Championship 2023 (U12) | Details |
| Overall | 3 | Van Der Merwe, M (Marthinus) | 4 | 3 | 1 | Inter Regional Chess Championship 2019 (U8) | Mangaung Metro Chess 16-17 August 2019 (G) | Details |
| Overall | 4 | Olivier, R (Riley) | 4 | 1 | 3 | Mangaung Metro Chess February 2020 (E) | Mangaung Metro Chess 25 January 2025 (B) | Details |
| Overall | 5 | Herbst, W (Wilhelm) | 4 | 1 | 3 | Mangaung Metro Chess 15-16 March 2019 (F) | Inter Regional Chess Championship 2023 (U12) | Details |
| Standard | 1 | Els, R (Ruben) | 5 | 3 | 2 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | Inter Regional Chess Championship 2023 (U12) | Details |
| Standard | 2 | Maass, A (Ane) | 5 | 1 | 4 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | Inter Regional Chess Championship 2023 (U12) | Details |
| Standard | 3 | Herbst, W (Wilhelm) | 4 | 1 | 3 | Mangaung Metro Chess 15-16 March 2019 (F) | Inter Regional Chess Championship 2023 (U12) | Details |
| Standard | 4 | Van Der Merwe, M (Marthinus) | 4 | 3 | 1 | Inter Regional Chess Championship 2019 (U8) | Mangaung Metro Chess 16-17 August 2019 (G) | Details |
| Standard | 5 | Kanjee, V (Viyaash) | 3 | 1 | 2 | South African Schools Individuals Chess Championships 2019 (U7+U9 Open) | Mangaung Metro Chess 6-7 February 2026 (A) | Details |
| Rapid | 1 | Olivier, R (Riley) | 3 | 1 | 2 | Mangaung Metro Chess 22 January 2022 (C) | Mangaung Metro Chess 25 January 2025 (B) | Details |
| Rapid | 2 | Boje, E (Ewald) | 3 | 2 | 1 | Mangaung Metro Chess 13 August 2022 (C+D) | Mangaung Metro Chess 25 January 2025 (B) | Details |
| Rapid | 3 | Masiu, T (Tshiu) | 2 | 2 | 0 | Morris Club Championship 2022 | Mangaung Metro Chess 9 March 2024 (B) | Details |