PLAYER PAGE
Lian Potgieter
1120118021Cape Winelands (WCW)Personal
Main rating
| Rating | 1304.1 |
| K-factor | 36 |
| Floor | 827.8 |
| Highest | 1327.8 (2026-03-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 6 |
| Score | 2 |
| We | 3.16 |
| SWe | -0.97 |
| Temp +/- | -34.8 |
| Penalties | 0 |
| Weight perform | 1172.2 |
| Final +/- | -34.8 |
| New Rating () | |
| Rating | 1269.3 |
| K-factor | 36 |
| Floor | 827.8 |
| Highest | 1327.8 (2026-03-01) |
| Min/Max +/- allowed | 138.2 |
Standard rating
| Rating | 1312.7 |
| K-factor | 36 |
| Floor | 812.7 |
| Highest | 1312.7 (2026-03-01) |
| Min/Max +/- allowed | 141.2 |
| Rating Change () | |
| Games | 6 |
| Score | 2 |
| We | 3.48 |
| SWe | -1.48 |
| Temp +/- | -53.3 |
| Penalties | 0 |
| Weight perform | 1224 |
| Final +/- | -53.3 |
| New Rating () | |
| Rating | 1259.5 |
| K-factor | 36 |
| Floor | 812.7 |
| Highest | 1312.7 (2026-03-01) |
| Min/Max +/- allowed | 141.2 |
Rapid rating
| Rating | 1249.5 |
| K-factor | 36 |
| Floor | 783.9 |
| Highest | 1283.9 (2025-09-01) |
| Min/Max +/- allowed | 147.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1169.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1249.5 |
| K-factor | 36 |
| Floor | 783.9 |
| Highest | 1283.9 (2025-09-01) |
| Min/Max +/- allowed | 147.1 |
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 | Western Cape Schools - Top Schools 2026 (U19 Mix) | Standard | 2026-08-29 | 2026-08-30 | Cape Town (WCT) | 6 | 1304.1 | 6 | 2 | 1131.6 | -34.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Winelands - Top Schools 2026 (U15 Mix) | Rapid | 2026-07-25 | 2026-07-25 | Cape Winelands (WCW) | 5 | 1327.8 | 5 | 2 | 1126.8 | -23.8 | Details |
| 2 | Cape Winelands Schools - Prestige 2026 (U15 Boys) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1248.6 | 5 | 2 | 1370.2 | 19.7 | Details |
| 3 | Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) | Standard | 2026-02-28 | 2026-02-28 | Cape Winelands | 5 | 1248.6 | 5 | 3 | 1432.6 | 33.4 | Details |
| 4 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1319.8 | 3 | 0.5 | 999.3 | -23.4 | Details |
| 5 | Paarl Boys' High School Chess Festival 2025 (Primary Schools) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1319.8 | 6 | 0 | 1214.4 | -15.9 | Details |
| 6 | Cape Winelands Top Schools 2025 (U15) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 5 | 1301.9 | 4 | 3 | 1469 | 10 | Details |
| 7 | Cape Winelands Open 2025 (U14) | Standard | 2025-07-19 | 2025-07-19 | Cape Winelands (WCW) | 5 | 1280.5 | 5 | 3 | 1398.9 | 12 | Details |
| 8 | Hermanus Chess Club Open 2025 (Development) | Rapid | 2025-04-12 | 2025-04-12 | Overberg (WOS) | 7 | 1285 | 7 | 4 | 1250.9 | -2.5 | Details |
| 9 | Cape Winelands Schools Prestige 2025 (U13 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1276.8 | 5 | 2 | 1225.6 | -4.3 | Details |
| 10 | Cape Winelands Schools - Trials 1 2025 (U13 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1147 | 5 | 4 | 1527.6 | 36.4 | Details |
| 11 | Overberg Schools & Federation Open 2025 (U13) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1147 | 6 | 4.5 | 1568.7 | 35.8 | Details |
| 12 | Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1140.9 | 6 | 2.5 | 1190.8 | 3 | Details |
| 13 | Western Cape Closed Championship 2023 (U12) | Rapid | 2023-09-23 | 2023-09-23 | Cape Town (WCT) | 6 | 1148 | 6 | 2 | 1100.4 | -3.7 | Details |
| 14 | GPCA Rapid 2023 (U12) | Rapid | 2023-06-24 | 2023-06-24 | Cape Town (WCT) | 7 | 1146.5 | 7 | 3 | 1161.7 | 0.9 | Details |
| 15 | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) | Standard | 2023-03-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1190 | 5 | 0.5 | 961.5 | -21.7 | Details |
| 16 | District East Schools Chess Individual Trials 2023 (U11 Boys) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1138.9 | 6 | 4 | 1358.3 | 25.6 | Details |
| 17 | WP Closed 2022 (U12) | Standard | 2022-06-16 | 2022-06-16 | Cape Town (WCT) | 6 | 1165.7 | 6 | 2 | 1057.4 | -13.5 | Details |
| 18 | 2022 East Dist Individuals (U11) | Rapid | 2022-03-13 | 2022-03-13 | Cape Town (WCT) | 6 | 1157.4 | 6 | 3 | 1197.8 | 4.1 | Details |
| 19 | 2020 East District Individuals (U9) | Standard | 2020-01-31 | 2020-02-01 | Cape Town (WCT) | 5 | 1166.4 | 5 | 2 | 1128.3 | -4.5 | Details |
| 20 | Curro Durbanville Chess Tournament 2019 (Junior) | Rapid | 2019-08-24 | 2019-08-24 | Cape Town (WCT) | 6 | 1200 | 6 | 2 | 1001.3 | -16.9 | 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 | 21 |
| Wins | 8 |
| Draws | 2 |
| Losses | 11 |
| White | 10 |
| Black | 11 |
| White wins | 3 |
| Black wins | 5 |
| Score | 9 |
| Percent | 42.9 |
| Dp | -60.7 |
| AOR | 1319.7 |
| Performance | 1259 |
Game statistics (History)
| Games | 115 |
| Wins | 47 |
| Draws | 8 |
| Losses | 60 |
| White | 57 |
| Black | 58 |
| White wins | 22 |
| Black wins | 25 |
| Score | 51 |
| Percent | 44.3 |
| Dp | -48 |
| AOR | 1278.9 |
| Performance | 1230.8 |
Rankings (Main)
| National | |
| Overall | 6121 |
| Gender | 5017 |
| Age group | 968 |
| Gender/Age | 756 |
| Provincial | |
| Overall | 1834 |
| Gender | 1420 |
| Age group | 291 |
| Gender/Age | 214 |
| Regional | |
| Overall | 269 |
| Gender | 198 |
| Age group | 49 |
| Gender/Age | 34 |
Rankings (Standard)
| National | |
| Overall | 5161 |
| Gender | 4211 |
| Age group | 805 |
| Gender/Age | 633 |
| Provincial | |
| Overall | 1500 |
| Gender | 1147 |
| Age group | 229 |
| Gender/Age | 170 |
| Regional | |
| Overall | 218 |
| Gender | 160 |
| Age group | 42 |
| Gender/Age | 31 |
Rankings (Rapid)
| National | |
| Overall | 3159 |
| Gender | 2533 |
| Age group | 572 |
| Gender/Age | 439 |
| Provincial | |
| Overall | 1241 |
| Gender | 958 |
| Age group | 213 |
| Gender/Age | 156 |
| Regional | |
| Overall | 212 |
| Gender | 152 |
| Age group | 43 |
| Gender/Age | 31 |
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 | 21 |
| Score | 9 |
| Percent | 42.9 |
| Aor | 1319.7 |
| Dp | -60.7 |
| Prat | 1259 |
Performance (12 months)
| Games | 30 |
| Score | 9.5 |
| Percent | 31.7 |
| Aor | 1379.9 |
| Dp | -155.8 |
| Prat | 1224.1 |
Performance (History)
| Games | 115 |
| Score | 51 |
| Percent | 44.3 |
| Aor | 1278.9 |
| Dp | -48 |
| Prat | 1230.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Robertson, J (Jonah) | 2 | 1 | 1 | Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) | Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) | Details |
| Overall | 2 | Koert, D (Dane) | 2 | 2 | 0 | Cape Winelands Schools - Trials 1 2025 (U13 Boys) | Cape Winelands Schools Prestige 2025 (U13 Boys) | Details |
| Overall | 3 | Makumbe, P (Passion) | 2 | 1 | 1 | District East Schools Chess Individual Trials 2023 (U11 Boys) | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) | Details |
| Overall | 4 | De Villiers, C (Christiaan) | 2 | 1 | 1 | Western Cape Closed Championship 2023 (U12) | Paarl Boys' High School Chess Festival 2025 (Primary Schools) | Details |
| Standard | 1 | Makumbe, P (Passion) | 2 | 1 | 1 | District East Schools Chess Individual Trials 2023 (U11 Boys) | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) | Details |
| Standard | 2 | Koert, D (Dane) | 2 | 2 | 0 | Cape Winelands Schools - Trials 1 2025 (U13 Boys) | Cape Winelands Schools Prestige 2025 (U13 Boys) | Details |