PLAYER PAGE
Johannes Steyn
1100111370Mangaung (FMB)Personal
Main rating
| Rating | 1464.1 |
| K-factor | 32 |
| Floor | 950.1 |
| Highest | 1468.5 (2026-02-28) |
| Min/Max +/- allowed | 113 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 2.59 |
| SWe | -0.92 |
| Temp +/- | -29.5 |
| Penalties | 0 |
| Weight perform | 1361.2 |
| Final +/- | -29.5 |
| New Rating () | |
| Rating | 1434.6 |
| K-factor | 32 |
| Floor | 950.1 |
| Highest | 1468.5 (2026-02-28) |
| Min/Max +/- allowed | 113.1 |
Standard rating
| Rating | 1467.3 |
| K-factor | 32 |
| Floor | 967.3 |
| Highest | 1467.3 (2026-03-01) |
| Min/Max +/- allowed | 113.3 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 2.6 |
| SWe | -1.1 |
| Temp +/- | -35.2 |
| Penalties | 0 |
| Weight perform | 1361.2 |
| Final +/- | -35.2 |
| New Rating () | |
| Rating | 1432.1 |
| K-factor | 32 |
| Floor | 967.3 |
| Highest | 1467.3 (2026-03-01) |
| Min/Max +/- allowed | 113.3 |
Rapid rating
| Rating | 1259.4 |
| K-factor | 36 |
| Floor | 759.4 |
| Highest | 1259.4 (2025-02-01) |
| Min/Max +/- allowed | 152.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 986.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1259.4 |
| K-factor | 36 |
| Floor | 759.4 |
| Highest | 1259.4 (2025-02-01) |
| Min/Max +/- allowed | 152.4 |
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 | Lejweleputswa Chess Open Chess Tournament 2026 (U18) | Standard | 2026-05-30 | 2026-05-30 | Lejweleputswa (FLW) | 5 | 1464.1 | 4 | 1.5 | 1230.6 | -29.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Lejweleputswa Chess Open Chess Tournament T4 2026 (U18) | Standard | 2026-03-28 | 2026-03-28 | Lejweleputswa (FLW) | 5 | 1468.5 | 5 | 3.5 | 1431.6 | -4.4 | Details |
| 2 | Mangaung Metro Chess 6-7 February 2026 (A) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1446 | 4 | 2 | 1483.8 | 1.8 | Details |
| 3 | 2025 Mzansi Individual Championships (U16 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1381 | 6 | 3 | 1494.2 | 15.8 | Details |
| 4 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1381 | 5 | 4 | 1595.7 | 20.3 | Details |
| 5 | Free State Closed 2025 (U16 Open) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1365.2 | 3 | 2 | 1485.5 | 8.8 | Details |
| 6 | Spartan Bishops Championships Elite 2025 (U16) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1297.1 | 5 | 3 | 1690.7 | 37.8 | Details |
| 7 | Mangaung Metro Chess 25 January 2025 (B) | Rapid | 2025-01-25 | 2025-01-25 | Mangaung (FMB) | 5 | 1288.7 | 5 | 3 | 1344.4 | 4.6 | Details |
| 8 | Mangaung Metro Chess 11-12 October 2024 (B) | Standard | 2024-10-11 | 2024-10-12 | Mangaung (FMB) | 5 | 1276 | 4 | 3 | 1362.7 | 7.1 | Details |
| 9 | Mangaung Metro Chess 9 March 2024 (B) | Rapid | 2024-03-09 | 2024-03-09 | Mangaung (FMB) | 5 | 1285.1 | 5 | 3 | 1195.3 | -5 | Details |
| 10 | Inter Regional Chess Championship 2023 (U14) | Standard | 2023-05-19 | 2023-05-20 | Mangaung (FMB) | 5 | 1285.4 | 5 | 3 | 1288.6 | -0.3 | Details |
| 11 | Lejweleputswa 2nd Qualifieng Tournament 2023 (D) | Standard | 2023-03-25 | 2023-03-25 | Lejweleputswa (FLW) | 5 | 1259.4 | 4 | 3 | 1442.7 | 14.5 | Details |
| 12 | Kings & Queens Chess 21 January 2023 (B) | Rapid | 2023-01-21 | 2023-01-21 | Mangaung (FMB) | 5 | 1235.6 | 5 | 3.5 | 1420.3 | 13 | Details |
| 13 | 2022 South African Junior Wild Card Chess Championships (U14 Open) | Classical | 2022-12-09 | 2022-12-12 | 4 Knights (4K) | 7 | 1265.5 | 7 | 3 | 1268.3 | 1.2 | Details |
| 14 | 2022 South African Junior Team Chess Championships (U14 Open) | Classical | 2022-12-04 | 2022-12-08 | 4 Knights (4K) | 7 | 1265.5 | 6 | 2 | 1139.4 | -17.8 | Details |
| 15 | Mangaung Metro Chess 30 July 2022 (B) | Rapid | 2022-07-30 | 2022-07-30 | Mangaung (FMB) | 5 | 1234.9 | 5 | 4 | 1458.2 | 17 | Details |
| 16 | Morris Club Championship 2022 | Rapid | 2022-02-26 | 2022-02-26 | Mangaung (FMB) | 5 | 1238.3 | 4 | 2 | 1205.1 | -1.9 | Details |
| 17 | Lejweleputswa 3rd Qualifying Tournament 2021 (C) | Standard | 2021-04-24 | 2021-04-24 | Lejweleputswa (FLW) | 5 | 1200.2 | 5 | 4 | 1408.2 | 21.3 | Details |
| 18 | Mangaung Metro Chess February 2020 (C) | Standard | 2020-02-21 | 2020-02-22 | Mangaung (FMB) | 5 | 1303 | 5 | 0 | 715.1 | -57.3 | Details |
| 19 | Mangaung Metro Chess 17-18 January 2020 (D) | Standard | 2020-01-17 | 2020-01-18 | Mangaung (FMB) | 5 | 1216.8 | 5 | 3 | 1181.9 | -2.7 | Details |
| 20 | 2019 Wild Card Chess Championship (U10 Open) | Classical | 2020-01-09 | 2020-01-12 | 4 Knights (4K) | 7 | 1216.8 | 7 | 4 | 1371.8 | 24.6 | Details |
| 21 | 2019 South African Junior Team Championships (U10D) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1216.8 | 6 | 5 | 1400 | 26 | Details |
| 22 | Mangaung Metro Chess October 2019 (D) | Standard | 2019-10-11 | 2019-10-12 | Mangaung (FMB) | 5 | 1215.3 | 5 | 2.5 | 1216.7 | 0.8 | Details |
| 23 | Mangaung Metro Chess 16-17 August 2019 (E) | Standard | 2019-08-16 | 2019-08-17 | Mangaung (FMB) | 5 | 1207.1 | 3 | 2 | 1270 | 4.5 | Details |
| 24 | Mangaung Metro July Trials 2019 (U10) | Standard | 2019-07-19 | 2019-07-20 | Mangaung (FMB) | 5 | 1190.5 | 5 | 3 | 1291.7 | 9.2 | Details |
| 25 | South African Schools Individuals Chess Championships 2019 (U11 Open) | Standard | 2019-06-18 | 2019-06-21 | Frances Baard (NCF) | 7 | 1211.6 | 7 | 2 | 1094.3 | -16.8 | Details |
| 26 | Mangaung Metro Chess 31 May to 1 June 2019 (E) | Standard | 2019-05-31 | 2019-06-01 | Mangaung (FMB) | 5 | 1211.6 | 5 | 3 | 1257 | 5.2 | Details |
| 27 | Inter Regional Chess Championship 2019 (U10) | Standard | 2019-05-10 | 2019-05-11 | Mangaung (FMB) | 5 | 1225.6 | 5 | 3 | 1126.1 | -7.8 | Details |
| 28 | Mangaung Metro Chess 12 to 13 April 2019 (E) | Standard | 2019-04-12 | 2019-04-13 | Mangaung (FMB) | 5 | 1238 | 5 | 3 | 1160.5 | -6.7 | Details |
| 29 | Mangaung Metro Chess 15-16 March 2019 (F) | Standard | 2019-03-15 | 2019-03-16 | Mangaung (FMB) | 5 | 1200 | 5 | 4 | 1399.6 | 19.2 | 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 | 13 |
| Wins | 6 |
| Draws | 2 |
| Losses | 5 |
| White | 6 |
| Black | 7 |
| White wins | 2 |
| Black wins | 4 |
| Score | 7 |
| Percent | 53.8 |
| Dp | 32.7 |
| AOR | 1353.1 |
| Performance | 1385.8 |
Game statistics (History)
| Games | 150 |
| Wins | 84 |
| Draws | 6 |
| Losses | 60 |
| White | 73 |
| Black | 77 |
| White wins | 40 |
| Black wins | 44 |
| Score | 87 |
| Percent | 58 |
| Dp | 68 |
| AOR | 1241.4 |
| Performance | 1309.4 |
Rankings (Main)
| National | |
| Overall | 2477 |
| Gender | 2142 |
| Age group | 316 |
| Gender/Age | 271 |
| Provincial | |
| Overall | 52 |
| Gender | 51 |
| Age group | 6 |
| Gender/Age | 5 |
| Regional | |
| Overall | 35 |
| Gender | 35 |
| Age group | 5 |
| Gender/Age | 5 |
Rankings (Standard)
| National | |
| Overall | 2202 |
| Gender | 1890 |
| Age group | 291 |
| Gender/Age | 249 |
| Provincial | |
| Overall | 48 |
| Gender | 47 |
| Age group | 6 |
| Gender/Age | 5 |
| Regional | |
| Overall | 32 |
| Gender | 32 |
| Age group | 5 |
| Gender/Age | 5 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 13 |
| Score | 7 |
| Percent | 53.8 |
| Aor | 1353.1 |
| Dp | 32.7 |
| Prat | 1385.8 |
Performance (12 months)
| Games | 27 |
| Score | 16 |
| Percent | 59.3 |
| Aor | 1381.1 |
| Dp | 78.7 |
| Prat | 1459.8 |
Performance (History)
| Games | 150 |
| Score | 87 |
| Percent | 58 |
| Aor | 1241.4 |
| Dp | 68 |
| Prat | 1309.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Villiers, H (Hj) | 4 | 1 | 3 | Mangaung Metro Chess October 2019 (D) | Free State Closed 2025 (U16 Open) | Details |
| Overall | 2 | Kotze, R (Ruan) | 3 | 2 | 1 | Mangaung Metro Chess 31 May to 1 June 2019 (E) | Mangaung Metro Chess October 2019 (D) | Details |
| Overall | 3 | Lebenya, A (Agnes) | 3 | 3 | 0 | Mangaung Metro Chess February 2020 (C) | Mangaung Metro Chess 6-7 February 2026 (A) | Details |
| Overall | 4 | Boje, E (Ewald) | 2 | 0 | 2 | Mangaung Metro July Trials 2019 (U10) | Mangaung Metro Chess 16-17 August 2019 (E) | Details |
| Overall | 5 | Botha, C (Conrad) | 2 | 1 | 1 | Mangaung Metro Chess 12 to 13 April 2019 (E) | Mangaung Metro Chess 17-18 January 2020 (D) | Details |
| Standard | 1 | Kotze, R (Ruan) | 3 | 2 | 1 | Mangaung Metro Chess 31 May to 1 June 2019 (E) | Mangaung Metro Chess October 2019 (D) | Details |
| Standard | 2 | De Villiers, H (Hj) | 3 | 0 | 3 | Mangaung Metro Chess October 2019 (D) | Free State Closed 2025 (U16 Open) | Details |
| Standard | 3 | Mallach, M (Matthew) | 2 | 0 | 2 | 2022 South African Junior Team Chess Championships (U14 Open) | 2022 South African Junior Wild Card Chess Championships (U14 Open) | Details |
| Standard | 4 | Lebenya, A (Agnes) | 2 | 2 | 0 | Mangaung Metro Chess February 2020 (C) | Mangaung Metro Chess 6-7 February 2026 (A) | Details |
| Standard | 5 | Cloete, J (Jandré) | 2 | 1 | 1 | Free State Closed 2025 (U16 Open) | Lejweleputswa Chess Open Chess Tournament T4 2026 (U18) | Details |
