PLAYER PAGE
Kiaan Vorster
1180328648Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 1432 |
| K-factor | 32 |
| Floor | 960.1 |
| Highest | 1460.1 (2026-07-01) |
| Min/Max +/- allowed | 114 |
| Rating Change () | |
| Games | 10 |
| Score | 8 |
| We | 8.4 |
| SWe | -0.33 |
| Temp +/- | -10.6 |
| Penalties | 0 |
| Weight perform | 1339.1 |
| Final +/- | -10.6 |
| New Rating () | |
| Rating | 1421.4 |
| K-factor | 32 |
| Floor | 960.1 |
| Highest | 1460.1 (2026-07-01) |
| Min/Max +/- allowed | 114.5 |
Standard rating
| Rating | 1426.9 |
| K-factor | 32 |
| Floor | 960.1 |
| Highest | 1460.1 (2026-07-01) |
| Min/Max +/- allowed | 114.5 |
| Rating Change () | |
| Games | 10 |
| Score | 8 |
| We | 8.25 |
| SWe | -0.25 |
| Temp +/- | -7.9 |
| Penalties | 0 |
| Weight perform | 1339.1 |
| Final +/- | -7.9 |
| New Rating () | |
| Rating | 1419 |
| K-factor | 32 |
| Floor | 960.1 |
| Highest | 1460.1 (2026-07-01) |
| Min/Max +/- allowed | 114.5 |
Rapid rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-10-02) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2025-10-02) |
| Min/Max +/- allowed | 166.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-10-02) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2025-10-02) |
| Min/Max +/- allowed | 166.1 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Dr KK Chess Laerskool La Hoff 2026 (U10) | Standard | 2026-10-10 | 2026-10-10 | Dr Kenneth Kaunda (NWP) | 5 | 1432 | 5 | 4 | 1351.2 | -5 | Details |
| 2 | Dr KK Chess Glenly 2026 (U10) | Standard | 2026-09-05 | 2026-09-05 | Dr Kenneth Kaunda (NWP) | 5 | 1432 | 5 | 4 | 1324.8 | -5.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Dr KK Chess Ferdies 2026 (U10) | Standard | 2026-08-01 | 2026-08-01 | Dr Kenneth Kaunda (NWP) | 5 | 1432 | 5 | 3 | 1189.9 | -28.1 | Details |
| 2 | DrKK FIDE at Ashton 2026 (U10) | Standard | 2026-06-06 | 2026-06-06 | Dr Kenneth Kaunda (NWP) | 5 | 1362.7 | 5 | 5 | 1670.1 | 53 | Details |
| 3 | Dr KK Volkies 2026 (U10) | Standard | 2026-05-09 | 2026-05-09 | Dr Kenneth Kaunda (NWP) | 5 | 1300.5 | 5 | 4 | 1526.4 | 38.5 | Details |
| 4 | Dr KK Chess - Curro 2026 (U10) | Standard | 2026-02-07 | 2026-02-07 | Dr Kenneth Kaunda (NWP) | 5 | 1291.4 | 5 | 3 | 1332.3 | 3.4 | Details |
| 5 | Gauteng Inter-Region at Emerald Resort 2025 (U8+U10 Girls) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1281 | 5 | 3 | 1340.2 | 5.8 | Details |
| 6 | DR KK Chess Volkies 2025 (U8) | Standard | 2025-10-18 | 2025-10-18 | Dr Kenneth Kaunda (NWP) | 5 | 1200 | 5 | 3 | 1315.9 | 12 | Details |
| 7 | Dr KK Regional Trials Potch 2025 (`U8) | Standard | 2025-09-27 | 2025-09-27 | Dr Kenneth Kaunda (NWP) | 5 | 1200 | 5 | 4 | 1499.7 | 28.6 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1096.2 |
| Performance | 1351.2 |
Game statistics ()
| Games | 30 |
| Wins | 23 |
| Draws | 0 |
| Losses | 7 |
| White | 16 |
| Black | 14 |
| White wins | 10 |
| Black wins | 13 |
| Score | 23 |
| Percent | 76.7 |
| Dp | 226.7 |
| AOR | 1172.5 |
| Performance | 1399.1 |
Game statistics (History)
| Games | 45 |
| Wins | 33 |
| Draws | 0 |
| Losses | 12 |
| White | 24 |
| Black | 21 |
| White wins | 16 |
| Black wins | 17 |
| Score | 33 |
| Percent | 73.3 |
| Dp | 198.3 |
| AOR | 1196.2 |
| Performance | 1394.5 |
Rankings (Main)
| National | |
| Overall | 2971 |
| Gender | 2536 |
| Age group | 119 |
| Gender/Age | 98 |
| Provincial | |
| Overall | 193 |
| Gender | 168 |
| Age group | 12 |
| Gender/Age | 11 |
| Regional | |
| Overall | 41 |
| Gender | 38 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 2702 |
| Gender | 2272 |
| Age group | 115 |
| Gender/Age | 92 |
| Provincial | |
| Overall | 186 |
| Gender | 164 |
| Age group | 13 |
| Gender/Age | 12 |
| Regional | |
| Overall | 44 |
| Gender | 41 |
| 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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 25 |
| Score | 19 |
| Percent | 76 |
| Aor | 1187.7 |
| Dp | 221 |
| Prat | 1408.7 |
Performance (12 months)
| Games | 30 |
| Score | 22 |
| Percent | 73.3 |
| Aor | 1199 |
| Dp | 198.3 |
| Prat | 1397.3 |
Performance (History)
| Games | 40 |
| Score | 29 |
| Percent | 72.5 |
| Aor | 1208.7 |
| Dp | 191.2 |
| Prat | 1399.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Combrink, N (Nicolaas Johann) | 3 | 2 | 1 | Dr KK Chess - Curro 2026 (U10) | Dr KK Chess Ferdies 2026 (U10) | Details |
| Overall | 2 | Van Staden, R (Ryan William) | 2 | 2 | 0 | Dr KK Chess - Curro 2026 (U10) | Dr KK Volkies 2026 (U10) | Details |
| Overall | 3 | Van Staden, J (Joshua) | 2 | 2 | 0 | Dr KK Regional Trials Potch 2025 (`U8) | DrKK FIDE at Ashton 2026 (U10) | Details |
| Overall | 4 | Mathule, O (Omatla) | 2 | 0 | 2 | Dr KK Volkies 2026 (U10) | DrKK FIDE at Ashton 2026 (U10) | Details |
| Overall | 5 | Pretorius, L (Lihan) | 2 | 1 | 1 | Dr KK Regional Trials Potch 2025 (`U8) | DR KK Chess Volkies 2025 (U8) | Details |
| Standard | 1 | Combrink, N (Nicolaas Johann) | 3 | 2 | 1 | Dr KK Chess - Curro 2026 (U10) | Dr KK Chess Ferdies 2026 (U10) | Details |
| Standard | 2 | Prins, R (Ruben) | 2 | 1 | 1 | Dr KK Regional Trials Potch 2025 (`U8) | DR KK Chess Volkies 2025 (U8) | Details |
| Standard | 3 | Mathule, O (Omatla) | 2 | 0 | 2 | Dr KK Volkies 2026 (U10) | DrKK FIDE at Ashton 2026 (U10) | Details |
| Standard | 4 | Pretorius, L (Lihan) | 2 | 1 | 1 | Dr KK Regional Trials Potch 2025 (`U8) | DR KK Chess Volkies 2025 (U8) | Details |
| Standard | 5 | Van Staden, R (Ryan William) | 2 | 2 | 0 | Dr KK Chess - Curro 2026 (U10) | Dr KK Volkies 2026 (U10) | Details |