PLAYER PAGE
Joane Van Zijl
2130157321Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1418 |
| K-factor | 32 |
| Floor | 918 |
| Highest | 1418 (2026-07-01) |
| Min/Max +/- allowed | 122 |
| Rating Change () | |
| Games | 5 |
| Score | 2.5 |
| We | 3.67 |
| SWe | -0.97 |
| Temp +/- | -31.1 |
| Penalties | 0 |
| Weight perform | 1348.2 |
| Final +/- | -31.1 |
| New Rating () | |
| Rating | 1386.9 |
| K-factor | 32 |
| Floor | 918 |
| Highest | 1418 (2026-07-01) |
| Min/Max +/- allowed | 121.5 |
Standard rating
| Rating | 1418.4 |
| K-factor | 32 |
| Floor | 918.4 |
| Highest | 1418.4 (2026-07-01) |
| Min/Max +/- allowed | 121.5 |
| Rating Change () | |
| Games | 5 |
| Score | 2.5 |
| We | 3.69 |
| SWe | -1.19 |
| Temp +/- | -38 |
| Penalties | 0 |
| Weight perform | 1348.2 |
| Final +/- | -38 |
| New Rating () | |
| Rating | 1380.5 |
| K-factor | 32 |
| Floor | 918.4 |
| Highest | 1418.4 (2026-07-01) |
| Min/Max +/- allowed | 121.5 |
Rapid 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 |
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 | Knights Watch Winter Classic 2026 (D) | Standard | 2026-07-04 | 2026-07-04 | Johannesburg Metro (GJM) | 5 | 1418 | 5 | 2.5 | 1164.1 | -31.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Trinityhouse Randpark Ridge 2026 (C) | Standard | 2026-06-27 | 2026-06-27 | Johannesburg Metro (GJM) | 5 | 1269.7 | 5 | 3 | 1396.6 | 23.5 | Details |
| 2 | LS Vryheidsmonument Open 2026 (D+E) | Standard | 2026-06-20 | 2026-06-20 | Sedibeng (GSV) | 5 | 1269.7 | 5 | 4 | 1692 | 72.7 | Details |
| 3 | West Rand goes to Monnas 2026 (Rooks) | Standard | 2026-05-02 | 2026-05-02 | West Rand (GWR) | 5 | 1228.4 | 5 | 3 | 1433.8 | 37.1 | Details |
| 4 | 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) | Standard | 2026-04-19 | 2026-04-19 | Johannesburg Metro (GJM) | 5 | 1248.8 | 4 | 1 | 1104.5 | -20.4 | Details |
| 5 | West Rand Juniors 2026 (U14) | Standard | 2026-03-07 | 2026-03-07 | West Rand (GWR) | 5 | 1221.4 | 5 | 3 | 1385 | 27.3 | Details |
| 6 | MCA Welcome JHB 2026 (Junior) | Standard | 2026-02-07 | 2026-02-07 | Johannesburg Metro (GJM) | 5 | 1243.7 | 5 | 3 | 1269 | 1.2 | Details |
| 7 | 2026 JMC Kick off Tournament (D) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1243.7 | 5 | 2 | 1089.3 | -14.3 | Details |
| 8 | 2025 Mzansi Inter Provincial Team Championships (U16 Girls) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1256.9 | 5 | 2 | 1302.9 | 3.7 | Details |
| 9 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Girls) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1256.9 | 4 | 1 | 1133.9 | -10.9 | Details |
| 10 | JMC Closed 2025 (U14) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1243.3 | 5 | 2 | 1320.6 | 7.5 | Details |
| 11 | JMC - Trinity Randpark Ridge 2025 (D) | Standard | 2025-07-26 | 2025-07-26 | Johannesburg Metro (GJM) | 5 | 1188 | 5 | 3 | 1282.2 | 8.5 | Details |
| 12 | South African Open 2025 (U14 Girls) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1188 | 5 | 2 | 1241.5 | 7 | Details |
| 13 | 2025 Jacaranda Round Robin Open Chess Tournament (R) | Standard | 2025-06-21 | 2025-06-21 | Tshwane (GTP) | 5 | 1150.2 | 5 | 4 | 1358 | 21.1 | Details |
| 14 | JMC Crawford Sandton 2025 (D) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1115.6 | 5 | 3 | 1306.3 | 19.3 | Details |
| 15 | 2025 Mid Gauteng Open Chess Tournament (D) | Standard | 2025-04-12 | 2025-04-12 | Tshwane (GTP) | 5 | 1141.6 | 4 | 0 | 806.6 | -26.2 | Details |
| 16 | MCA Welcome 2025 (Junior) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1116.8 | 5 | 1.5 | 1067 | -4.3 | Details |
| 17 | JMC Kick Off 2025 (Female) | Standard | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1116.8 | 5 | 3 | 1295.9 | 18.1 | Details |
| 18 | Gauteng Schools Individuals Finals 2024 (U11 Girls) | Standard | 2024-08-16 | 2024-08-16 | Ekurhuleni (GE) | 5 | 1063 | 5 | 2 | 1163.2 | 9 | Details |
| 19 | JMC Trinityhouse Little Falls 2024 (D) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1100.1 | 3 | 0 | 761.9 | -20.6 | Details |
| 20 | JMC Helpmekaar Kollege Tournament 2024 (D) | Standard | 2024-05-04 | 2024-05-04 | Johannesburg Metro (GJM) | 5 | 1159 | 4 | 0 | 757.9 | -32.7 | Details |
| 21 | JMC Kick Off Tournament 2024 (D) | Standard | 2024-01-28 | 2024-01-28 | Johannesburg Metro (GJM) | 5 | 1192.5 | 5 | 1.5 | 992.5 | -18.6 | Details |
| 22 | JNW Open - Trinityhouse Little Falls 2023 (C) | Standard | 2023-06-24 | 2023-06-24 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 2 | 1149 | -4.3 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1164.1 |
| Performance | 1164.1 |
Game statistics ()
| Games | 39 |
| Wins | 21 |
| Draws | 1 |
| Losses | 17 |
| White | 19 |
| Black | 20 |
| White wins | 11 |
| Black wins | 10 |
| Score | 21.5 |
| Percent | 55.1 |
| Dp | 43.6 |
| AOR | 1278.6 |
| Performance | 1322.2 |
Game statistics (History)
| Games | 109 |
| Wins | 47 |
| Draws | 3 |
| Losses | 59 |
| White | 54 |
| Black | 55 |
| White wins | 28 |
| Black wins | 19 |
| Score | 48.5 |
| Percent | 44.5 |
| Dp | -46.8 |
| AOR | 1258.2 |
| Performance | 1211.4 |
Rankings (Main)
| National | |
| Overall | 3265 |
| Gender | 485 |
| Age group | 368 |
| Gender/Age | 99 |
| Provincial | |
| Overall | 1119 |
| Gender | 170 |
| Age group | 116 |
| Gender/Age | 29 |
| Regional | |
| Overall | 357 |
| Gender | 44 |
| Age group | 40 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 2905 |
| Gender | 461 |
| Age group | 338 |
| Gender/Age | 97 |
| Provincial | |
| Overall | 1042 |
| Gender | 155 |
| Age group | 111 |
| Gender/Age | 29 |
| Regional | |
| Overall | 327 |
| Gender | 41 |
| Age group | 36 |
| Gender/Age | 8 |
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 | 5 |
| Score | 2.5 |
| Percent | 50 |
| Aor | 1164.1 |
| Dp | 0 |
| Prat | 1164.1 |
Performance ()
| Games | 39 |
| Score | 21.5 |
| Percent | 55.1 |
| Aor | 1278.6 |
| Dp | 43.6 |
| Prat | 1322.2 |
Performance (12 months)
| Games | 53 |
| Score | 26.5 |
| Percent | 50 |
| Aor | 1306 |
| Dp | 0 |
| Prat | 1306 |
Performance (History)
| Games | 109 |
| Score | 48.5 |
| Percent | 44.5 |
| Aor | 1258.2 |
| Dp | -46.8 |
| Prat | 1211.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Chikwava, R (Ronald) | 3 | 1 | 2 | JMC Kick Off Tournament 2024 (D) | MCA Welcome JHB 2026 (Junior) | Details |
| Overall | 2 | Akole, S (Sara) | 2 | 0 | 2 | JMC Crawford Sandton 2025 (D) | JMC Trinityhouse Randpark Ridge 2026 (C) | Details |
| Overall | 3 | Lochner, C (Christiaan) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (D) | 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) | Details |
| Overall | 4 | Thakur, Y (Yuv) | 2 | 0 | 2 | JNW Open - Trinityhouse Little Falls 2023 (C) | JMC Closed 2025 (U14) | Details |
| Overall | 5 | Prakash, M (Maisha) | 2 | 0 | 2 | JNW Open - Trinityhouse Little Falls 2023 (C) | JMC Crawford Sandton 2025 (D) | Details |
| Standard | 1 | Chikwava, R (Ronald) | 3 | 1 | 2 | JMC Kick Off Tournament 2024 (D) | MCA Welcome JHB 2026 (Junior) | Details |
| Standard | 2 | Akole, S (Sara) | 2 | 0 | 2 | JMC Crawford Sandton 2025 (D) | JMC Trinityhouse Randpark Ridge 2026 (C) | Details |
| Standard | 3 | Lochner, C (Christiaan) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (D) | 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) | Details |
| Standard | 4 | Thakur, Y (Yuv) | 2 | 0 | 2 | JNW Open - Trinityhouse Little Falls 2023 (C) | JMC Closed 2025 (U14) | Details |
| Standard | 5 | Prakash, M (Maisha) | 2 | 0 | 2 | JNW Open - Trinityhouse Little Falls 2023 (C) | JMC Crawford Sandton 2025 (D) | Details |