PLAYER PAGE
Wian Vorster
1120323200Tshwane (GTP)Personal
Main rating
| Rating | 1439.7 |
| K-factor | 32 |
| Floor | 930 |
| Highest | 1448.9 (2026-02-28) |
| Min/Max +/- allowed | 116 |
| Rating Change () | |
| Games | 5 |
| Score | 2.5 |
| We | 2.88 |
| SWe | -0.31 |
| Temp +/- | -10 |
| Penalties | 0 |
| Weight perform | 1414.3 |
| Final +/- | -10 |
| New Rating () | |
| Rating | 1429.7 |
| K-factor | 32 |
| Floor | 930 |
| Highest | 1448.9 (2026-02-28) |
| Min/Max +/- allowed | 116.3 |
Standard rating
| Rating | 1430.6 |
| K-factor | 32 |
| Floor | 930.6 |
| Highest | 1430.6 (2026-06-01) |
| Min/Max +/- allowed | 119.4 |
| Rating Change () | |
| Games | 5 |
| Score | 2.5 |
| We | 2.81 |
| SWe | -0.31 |
| Temp +/- | -10 |
| Penalties | 0 |
| Weight perform | 1409.3 |
| Final +/- | -10 |
| New Rating () | |
| Rating | 1420.6 |
| K-factor | 32 |
| Floor | 930.6 |
| Highest | 1430.6 (2026-06-01) |
| Min/Max +/- allowed | 119.4 |
Rapid rating
| Rating | 1503.4 |
| K-factor | 32 |
| Floor | 1003.4 |
| Highest | 1503.4 (2026-06-01) |
| Min/Max +/- allowed | 107.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1500 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1503.4 |
| K-factor | 32 |
| Floor | 1003.4 |
| Highest | 1503.4 (2026-06-01) |
| Min/Max +/- allowed | 107.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| 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 (2025-08-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Helpmekaar 2026 (C) | Standard | 2026-05-31 | 2026-05-31 | Johannesburg Metro (GJM) | 5 | 1439.7 | 5 | 2.5 | 1367.7 | -10 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Sixth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Standard | 2026-05-10 | 2026-05-10 | Johannesburg Metro (GJM) | 5 | 1390.9 | 5 | 3 | 1510.7 | 19.8 | Details |
| 2 | JMC Crawford Sandton Rapid 2026 (Open) | Rapid | 2026-05-09 | 2026-05-09 | Johannesburg Metro (GJM) | 5 | 1390.9 | 5 | 3 | 1481.7 | 4.5 | Details |
| 3 | Fifth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Standard | 2026-05-02 | 2026-05-02 | Johannesburg Metro (GJM) | 5 | 1390.9 | 5 | 3 | 1541.1 | 24.5 | Details |
| 4 | 2026 PBHS Open (C) | Standard | 2026-04-25 | 2026-04-25 | Tshwane (GTP) | 5 | 1413.2 | 5 | 1.5 | 1177.2 | -35.6 | Details |
| 5 | 2026 KSNG Open Chess Tournament (C) | Standard | 2026-04-18 | 2026-04-18 | Tshwane (GTP) | 5 | 1413.2 | 5 | 3 | 1444.9 | 3.9 | Details |
| 6 | 2026 Mid Gauteng Open (C) | Standard | 2026-04-11 | 2026-04-11 | Tshwane (GTP) | 5 | 1413.2 | 5 | 3 | 1480.2 | 9.4 | Details |
| 7 | MCA Summer Heat Classic 2026 (Intermediate) | Standard | 2026-03-21 | 2026-03-21 | Johannesburg Metro (GJM) | 5 | 1448.9 | 5 | 2 | 1292.2 | -25.5 | Details |
| 8 | First Knight Riders Rapid Open Chess Tournament 2026 (B+C) | Rapid | 2026-03-15 | 2026-03-15 | Johannesburg Metro (GJM) | 6 | 1448.9 | 6 | 4.5 | 1663.7 | 20.5 | Details |
| 9 | 2026 Silver Lakes Open Chess Tournament (C) | Standard | 2026-03-07 | 2026-03-07 | Tshwane (GTP) | 5 | 1448.9 | 4 | 2 | 1223.2 | -27.9 | Details |
| 10 | JMC Trinityhouse Little Falls (C) | Standard | 2026-02-28 | 2026-02-28 | Johannesburg Metro (GJM) | 5 | 1448.9 | 5 | 3 | 1437 | -2.8 | Details |
| 11 | JCC ChessPowerHouse Feb Rapid 2026 (B) | Rapid | 2026-02-15 | 2026-02-15 | Johannesburg Metro (GJM) | 5 | 1348.8 | 5 | 3 | 1551.8 | 10.9 | Details |
| 12 | 2026 Piet Robbertse Open Chess Tournament (C) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1348.8 | 5 | 3 | 1529.6 | 14.2 | Details |
| 13 | MCA Tshwane Welcome 2026 (C) | Standard | 2026-01-24 | 2026-01-24 | Tshwane (GTP) | 5 | 1348.8 | 5 | 4 | 1517.9 | 8.9 | Details |
| 14 | 2026 Tshwane Chess Registration Tournament (C1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1348.8 | 4 | 1 | 1116.2 | -18.1 | Details |
| 15 | 2026 JMC Kick off Tournament (C) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1348.8 | 5 | 3.5 | 1550.5 | 10.7 | Details |
| 16 | First Knight Riders Juniors Open Chess Tournament 2026 (B) | Standard | 2026-01-17 | 2026-01-17 | Johannesburg Metro (GJM) | 5 | 1360.9 | 4 | 2 | 1274 | -6.6 | Details |
| 17 | MCA Year End Rapid 2025 (U14) | Rapid | 2025-11-01 | 2025-11-01 | Johannesburg Metro (GJM) | 5 | 1351.6 | 5 | 3.5 | 1457.3 | 7 | Details |
| 18 | Chess Power House October Open 2025 (C) | Standard | 2025-10-25 | 2025-10-25 | Ekurhuleni (GE) | 5 | 1351.6 | 1 | 0 | 1225.3 | -1.8 | Details |
| 19 | Lardies Open 2025 (B) | Standard | 2025-10-18 | 2025-10-18 | Tshwane (GTP) | 5 | 1361.7 | 5 | 2 | 1317.5 | -3.7 | Details |
| 20 | Chess Molecules Rapid 2025 (C) | Rapid | 2025-09-20 | 2025-09-20 | Ekurhuleni (GE) | 5 | 1361.7 | 5 | 4 | 1562 | 14.5 | Details |
| 21 | Bojanala's FIDE On The Orion Express 2025 (Rooks) | Classical | 2025-10-03 | 2025-10-05 | Bojanala Platina (NBR) | 6 | 1361.7 | 6 | 3 | 1385.5 | 3.2 | Details |
| 22 | 2025 Centurion Chess Open Tournament (C) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1331.6 | 5 | 2 | 1219.2 | -11.6 | Details |
| 23 | Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) | Standard | 2025-08-31 | 2025-08-31 | Johannesburg Metro (GJM) | 5 | 1331.6 | 4 | 2 | 1361.3 | 2.3 | Details |
| 24 | GoForChess Junior Chess Championships 2025 (U14+U16) | Standard | 2025-09-14 | 2025-09-14 | Johannesburg Metro (GJM) | 5 | 1331.6 | 2 | 0 | 1073.8 | -10.1 | Details |
| 25 | Chess Power House Spring Rapid 2025 (C) | Rapid | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1331.6 | 5 | 3 | 1516.2 | 9.8 | Details |
| 26 | East Rand Chess Club Open 2025 (C) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1331.6 | 4 | 1.5 | 1313.4 | -1.5 | Details |
| 27 | East Rand Chess Club Open 2025 (C) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1331.6 | 4 | 1.5 | 1313.4 | -1.5 | Details |
| 28 | 2025 Alekhine Open (D) | Standard | 2025-09-06 | 2025-09-07 | Tshwane (GTP) | 5 | 1331.6 | 5 | 3.5 | 1550.9 | 25 | Details |
| 29 | 2025 Midstream Open Chess Tournament (D) | Standard | 2025-08-25 | 2025-08-25 | Tshwane (GTP) | 5 | 1221.8 | 5 | 3 | 1304.1 | 7.3 | Details |
| 30 | Rock n Roll Rapid 2025 (Queens) | Rapid | 2025-08-24 | 2025-08-24 | Ekurhuleni (GE) | 5 | 1221.8 | 5 | 3 | 1382.7 | 9.2 | Details |
| 31 | Chess Power House Aug Open 2025 (C) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1221.8 | 5 | 3 | 1511.7 | 27.4 | Details |
| 32 | 2025 Menlo Open (U14) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1200 | 5 | 2.5 | 1256.7 | 4.8 | Details |
| 33 | 2025 Wynie Robbertse Chess Tournament (D) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1200 | 5 | 2.5 | 1256.4 | 6.1 | Details |
| 34 | South African Open 2025 (U14 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1200 | 0 | 0 | 0 | 0 | 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 | 83 |
| Wins | 43 |
| Draws | 8 |
| Losses | 32 |
| White | 44 |
| Black | 39 |
| White wins | 23 |
| Black wins | 20 |
| Score | 47 |
| Percent | 56.6 |
| Dp | 56.3 |
| AOR | 1375.6 |
| Performance | 1431.9 |
Game statistics (History)
| Games | 159 |
| Wins | 80 |
| Draws | 14 |
| Losses | 65 |
| White | 86 |
| Black | 81 |
| White wins | 46 |
| Black wins | 36 |
| Score | 87 |
| Percent | 54.7 |
| Dp | 40.1 |
| AOR | 1363.4 |
| Performance | 1403.5 |
Rankings (Main)
| National | |
| Overall | 2850 |
| Gender | 2444 |
| Age group | 369 |
| Gender/Age | 296 |
| Provincial | |
| Overall | 971 |
| Gender | 829 |
| Age group | 124 |
| Gender/Age | 98 |
| Regional | |
| Overall | 317 |
| Gender | 279 |
| Age group | 34 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 2690 |
| Gender | 2283 |
| Age group | 361 |
| Gender/Age | 287 |
| Provincial | |
| Overall | 963 |
| Gender | 817 |
| Age group | 128 |
| Gender/Age | 102 |
| Regional | |
| Overall | 302 |
| Gender | 264 |
| Age group | 33 |
| Gender/Age | 25 |
Rankings (Rapid)
| National | |
| Overall | 385 |
| Gender | 359 |
| Age group | 53 |
| Gender/Age | 48 |
| Provincial | |
| Overall | 84 |
| Gender | 78 |
| Age group | 6 |
| Gender/Age | 5 |
| Regional | |
| Overall | 48 |
| Gender | 45 |
| Age group | 3 |
| Gender/Age | 2 |
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 | 83 |
| Score | 47 |
| Percent | 56.6 |
| Aor | 1375.6 |
| Dp | 56.3 |
| Prat | 1431.9 |
Performance (12 months)
| Games | 159 |
| Score | 87 |
| Percent | 54.7 |
| Aor | 1363.4 |
| Dp | 40.1 |
| Prat | 1403.5 |
Performance (History)
| Games | 159 |
| Score | 87 |
| Percent | 54.7 |
| Aor | 1363.4 |
| Dp | 40.1 |
| Prat | 1403.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Zulu, T (Thandoluhle) | 3 | 2 | 1 | Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) | Fifth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Details |
| Overall | 2 | Strickler, L (Luke) | 3 | 1 | 2 | MCA Year End Rapid 2025 (U14) | JMC Trinityhouse Little Falls (C) | Details |
| Overall | 3 | Gericke, L (Logan) | 3 | 0 | 3 | East Rand Chess Club Open 2025 (C) | Chess Power House Spring Rapid 2025 (C) | Details |
| Overall | 4 | Mkhasibe, NZ (Nobuhle Zandile) | 3 | 2 | 1 | First Knight Riders Juniors Open Chess Tournament 2026 (B) | Fifth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Details |
| Overall | 5 | Mendonca, N (Nelita) | 2 | 2 | 0 | East Rand Chess Club Open 2025 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 1 | Ndebele, AT (Akhumzi Thandolwenkosi) | 2 | 1 | 1 | 2026 Tshwane Chess Registration Tournament (C1) | 2026 Mid Gauteng Open (C) | Details |
| Standard | 2 | Townsend, B (Brian) | 2 | 0 | 2 | First Knight Riders Juniors Open Chess Tournament 2026 (B) | JMC Trinityhouse Little Falls (C) | Details |
| Standard | 3 | Naidoo, K (Kajol) | 2 | 0 | 2 | GoForChess Junior Chess Championships 2025 (U14+U16) | Sixth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Details |
| Standard | 4 | Monyane, B (Boikanyo) | 2 | 2 | 0 | East Rand Chess Club Open 2025 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 5 | Zulu, T (Thandoluhle) | 2 | 1 | 1 | Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) | Fifth Knight Riders Juniors Open Chess Tournament 2026 (A+B) | Details |
| Rapid | 1 | Mcdonald, G (Gabriel) | 2 | 1 | 1 | Rock n Roll Rapid 2025 (Queens) | Chess Power House Spring Rapid 2025 (C) | Details |
| Rapid | 2 | Mankena, S (Satvik Ram) | 2 | 1 | 1 | Chess Power House Spring Rapid 2025 (C) | Chess Molecules Rapid 2025 (C) | Details |
| Rapid | 3 | Kalimashe, T (Tshireletso) | 2 | 1 | 1 | JCC ChessPowerHouse Feb Rapid 2026 (B) | First Knight Riders Rapid Open Chess Tournament 2026 (B+C) | Details |