PLAYER PAGE
Stefan Du Plessis
107087110West Coast (WCU)Personal
Main rating
| Rating | 1454.9 |
| K-factor | 32 |
| Floor | 985.4 |
| Highest | 1509.9 (2023-07-01) |
| Min/Max +/- allowed | 107 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1270.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1454.9 |
| K-factor | 32 |
| Floor | 985.4 |
| Highest | 1509.9 (2023-07-01) |
| Min/Max +/- allowed | 106.6 |
Standard rating
| Rating | 1417.6 |
| K-factor | 32 |
| Floor | 917.6 |
| Highest | 1417.6 (2025-05-05) |
| Min/Max +/- allowed | 121.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1272.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1417.6 |
| K-factor | 32 |
| Floor | 917.6 |
| Highest | 1417.6 (2025-05-05) |
| Min/Max +/- allowed | 121.6 |
Rapid rating
| Rating | 1431.5 |
| K-factor | 32 |
| Floor | 945.4 |
| Highest | 1445.4 (2024-12-01) |
| Min/Max +/- allowed | 116.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1225.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1431.5 |
| K-factor | 32 |
| Floor | 945.4 |
| Highest | 1445.4 (2024-12-01) |
| Min/Max +/- allowed | 116.9 |
Blitz rating
| Rating | 709.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 709.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Lower West Coast Top Schools 2025 (U19) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1474.7 | 4 | 1 | 1256.3 | 0 | Details |
| 2 | Western Cape Schools Individual Championship 2025 (U19 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1458 | 6 | 3.5 | 1548.1 | 0 | Details |
| 3 | West Coast Schools Chess Prestige 2025 (U19) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1439 | 6 | 5 | 1538.2 | 0 | Details |
| 4 | Lower West Coast Prestige 2025 (U19 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1438.2 | 5 | 3.5 | 1421.7 | 0 | Details |
| 5 | West Coast Grand Challange League 2024 (HS Champions) | Rapid | 2024-10-26 | 2024-10-26 | West Coast (WCU) | 5 | 1407.7 | 5 | 4 | 1567.8 | 0 | Details |
| 6 | Pedro Booyse Top Schools Championships 2024 (U18) | Standard | 2024-07-20 | 2024-07-20 | West Coast (WCU) | 6 | 1438 | 6 | 1.5 | 1278.6 | 0 | Details |
| 7 | Lower West Top Schools 2024 (U18) | Rapid | 2024-05-11 | 2024-05-11 | West Coast (WCU) | 5 | 1444 | 4 | 2 | 1376.5 | 0 | Details |
| 8 | Western Cape HS Individuals Championship 2024 (U18 Boys) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1485.4 | 6 | 2.5 | 1262 | 0 | Details |
| 9 | West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys) | Rapid | 2024-02-24 | 2024-02-24 | West Coast (WCU) | 5 | 1475.8 | 5 | 4 | 1436.7 | 0 | Details |
| 10 | Lower West Coast Schools Chess Prestige 2024 (U18 Boys) | Rapid | 2024-02-17 | 2024-02-17 | West Coast (WCU) | 5 | 1475.8 | 5 | 4 | 1503.6 | 0 | Details |
| 11 | West Coast Primary Schools Grand Challenge League 2023 (High School) | Rapid | 2023-10-21 | 2023-10-21 | West Coast (WCU) | 5 | 1468.7 | 5 | 4 | 1554.9 | 0 | Details |
| 12 | Pedro Booyse Top Schools 2023 (High School) | Standard | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1418.1 | 5 | 5 | 1653 | 0 | Details |
| 13 | Lower West Coast Top Schools Championships 2023 (High School) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1406.8 | 4 | 2.5 | 1531.8 | 0 | Details |
| 14 | Western Cape HS Individuals 2023 (U17 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1372.4 | 6 | 4 | 1536.6 | 0 | Details |
| 15 | West Coast High School Championships 2023 (U17 Boys) | Standard | 2023-02-18 | 2023-02-18 | West Coast (WCU) | 6 | 1323.6 | 6 | 4.5 | 1382 | 0 | Details |
| 16 | Lower West Coast High Schools Prestige 2023 (U17 Boys) | Rapid | 2023-02-11 | 2023-02-11 | West Coast (WCU) | 5 | 1323.6 | 5 | 4 | 1569.1 | 0 | Details |
| 17 | West Coast Schools Chess Grand Challenge 2022 (HS Super) | Rapid | 2022-10-29 | 2022-10-29 | West Coast (WCU) | 5 | 1320.4 | 5 | 3 | 1352.6 | 0 | Details |
| 18 | Onder-Weskus Top Skole 2022 (Hoerskool) | Rapid | 2022-06-04 | 2022-06-04 | West Coast (WCU) | 5 | 1318.5 | 4 | 2 | 1339.2 | 0 | Details |
| 19 | Drakenstein Pioneers Open 2022 (B) | Standard | 2022-03-26 | 2022-03-26 | Cape Winelands (WCW) | 5 | 1328.4 | 5 | 2.5 | 1265.3 | 0 | Details |
| 20 | West Coast Schools Prestige 2022 (U15 Boys) | Standard | 2022-02-19 | 2022-02-19 | West Coast (WCU) | 6 | 1263.3 | 6 | 5 | 1572.4 | 0 | Details |
| 21 | Lower West Coast 2021 (U15 Boys) | Rapid | 2021-04-10 | 2021-04-10 | West Coast (WCU) | 5 | 1248.2 | 5 | 3 | 1359 | 0 | Details |
| 22 | West Coast Schools Prestige 2020 (U13 Boys) | Rapid | 2020-03-07 | 2020-03-07 | West Coast (WCU) | 5 | 1239.3 | 5 | 3 | 1301 | 0 | Details |
| 23 | Onder Weskus Prestige 2020 (U13 Boys) | Standard | 2020-02-15 | 2020-02-22 | West Coast (WCU) | 6 | 1161.3 | 6 | 4 | 1383.6 | 0 | Details |
| 24 | Back to School Rapid 2020 (Boys) | Rapid | 2020-02-01 | 2020-02-01 | West Coast (WCU) | 5 | 1161.3 | 5 | 4 | 1477.2 | 0 | Details |
| 25 | Western Cape Top Schools 2019 (U13 Mix) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 1174.4 | 5 | 2 | 1107.3 | 0 | Details |
| 26 | Curro Durbanville Chess Tournament 2019 (Premier) | Standard | 2019-08-23 | 2019-08-24 | Cape Town (WCT) | 6 | 1206.1 | 6 | 2 | 1057 | 0 | Details |
| 27 | Weskus Topskole 2019 (U13) | Rapid | 2019-07-20 | 2019-07-20 | West Coast (WCU) | 5 | 1142.8 | 3 | 3 | 1605.8 | 0 | Details |
| 28 | Rhenish Primary Chess Tournament 2019 (U14) | Rapid | 2019-05-11 | 2019-05-11 | Cape Winelands (WCW) | 7 | 1126.7 | 7 | 4 | 1202.1 | 0 | Details |
| 29 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) | Standard | 2019-03-02 | 2019-04-06 | West Coast (WCU) | 6 | 1126 | 6 | 3 | 1128.3 | 0 | Details |
| 30 | Onder-Weskus Skole Proewe 2019 (O13 Seuns) | Rapid | 2019-02-16 | 2019-02-23 | West Coast (WCU) | 7 | 1073.4 | 7 | 5 | 1345.1 | 0 | Details |
| 31 | 2018 Swartland Open (B) | Standard | 2018-09-14 | 2018-09-15 | West Coast (WCU) | 6 | 922 | 6 | 4 | 1292.8 | 0 | Details |
| 32 | Western Cape Top Schools 2018 (U11 Mix) | Standard | 2018-08-25 | 2018-08-26 | Overberg (WOS) | 5 | 931.3 | 4 | 1 | 890.5 | 0 | Details |
| 33 | Western Cape Schools Individuals 2018 (U11 Boys) | Standard | 2018-05-19 | 2018-05-20 | Overberg (WOS) | 6 | 824.4 | 6 | 3 | 1125.8 | 0 | Details |
| 34 | Rhenish Primary Chess Tournament 2018 (U12) | Rapid | 2018-05-12 | 2018-05-12 | Cape Winelands (WCW) | 7 | 824.4 | 7 | 4 | 1017.5 | 0 | Details |
| 35 | West Coast Schools Prestige Individual Championship 2018 (U11 Boys) | Standard | 2018-03-10 | 2018-03-24 | West Coast (WCU) | 6 | 709.2 | 6 | 3.5 | 1272 | 0 | Details |
| 36 | Western Cape Championship 2017 (U11 Boys) | Standard | 2017-05-20 | 2017-05-21 | Western Province (WP) | 6 | 748 | 6 | 3 | 676 | 0 | Details |
| 37 | Welgemoed Chess Challenge 2017 (U12) | Rapid | 2017-02-25 | 2017-02-25 | Western Province (WP) | 5 | 0 | 5 | 4 | 420 | 0 | Details |
| 38 | Laerskool Swartland Skaak Toernooi 2016 (U8-U10) | Rapid | 2016-10-29 | 2016-10-29 | West Coast (WCU) | 6 | 0 | 6 | 4 | 878 | 0 | Details |
| 39 | Rhenish 2016 (U10) | Rapid | 2016-05-28 | 2016-05-28 | Boland (WB) | 7 | 0 | 7 | 4 | 729 | 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 | 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 (History)
| Games | 187 |
| Wins | 112 |
| Draws | 8 |
| Losses | 67 |
| White | 96 |
| Black | 91 |
| White wins | 62 |
| Black wins | 50 |
| Score | 116 |
| Percent | 62 |
| Dp | 102.3 |
| AOR | 1247.8 |
| Performance | 1350 |
Rankings (Main)
| National | |
| Overall | 2336 |
| Gender | 2021 |
| Age group | 296 |
| Gender/Age | 247 |
| Provincial | |
| Overall | 703 |
| Gender | 590 |
| Age group | 81 |
| Gender/Age | 70 |
| Regional | |
| Overall | 39 |
| Gender | 33 |
| Age group | 7 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 2673 |
| Gender | 2272 |
| Age group | 353 |
| Gender/Age | 293 |
| Provincial | |
| Overall | 749 |
| Gender | 606 |
| Age group | 89 |
| Gender/Age | 75 |
| Regional | |
| Overall | 29 |
| Gender | 24 |
| Age group | 5 |
| Gender/Age | 4 |
Rankings (Rapid)
| National | |
| Overall | 590 |
| Gender | 525 |
| Age group | 42 |
| Gender/Age | 38 |
| Provincial | |
| Overall | 302 |
| Gender | 260 |
| Age group | 25 |
| Gender/Age | 24 |
| Regional | |
| Overall | 56 |
| Gender | 42 |
| Age group | 8 |
| Gender/Age | 7 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 16 |
| Score | 9.5 |
| Percent | 59.4 |
| Aor | 1391.8 |
| Dp | 79.7 |
| Prat | 1471.5 |
Performance (History)
| Games | 187 |
| Score | 116 |
| Percent | 62 |
| Aor | 1247.8 |
| Dp | 102.3 |
| Prat | 1350 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kariem, S (Shakir) | 11 | 3 | 8 | 2018 Swartland Open (B) | Pedro Booyse Top Schools Championships 2024 (U18) | Details |
| Overall | 2 | Njokweni, L (Llyabona) | 7 | 3 | 4 | Onder-Weskus Skole Proewe 2019 (O13 Seuns) | Pedro Booyse Top Schools Championships 2024 (U18) | Details |
| Overall | 3 | Opperman, M (Matthew) | 7 | 4 | 3 | Onder Weskus Prestige 2020 (U13 Boys) | Lower West Coast Top Schools 2025 (U19) | Details |
| Overall | 4 | Filander, J (Jayrin) | 5 | 4 | 1 | Onder-Weskus Top Skole 2022 (Hoerskool) | West Coast Schools Chess Prestige 2025 (U19) | Details |
| Overall | 5 | Lewaks, S (Shaundre) | 4 | 2 | 2 | 2018 Swartland Open (B) | Lower West Coast Top Schools 2025 (U19) | Details |
| Standard | 1 | Kariem, S (Shakir) | 5 | 2 | 3 | 2018 Swartland Open (B) | Pedro Booyse Top Schools Championships 2024 (U18) | Details |
| Standard | 2 | Njokweni, L (Llyabona) | 4 | 2 | 2 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) | Pedro Booyse Top Schools Championships 2024 (U18) | Details |
| Standard | 3 | Maroem, D (Daron) | 3 | 2 | 1 | Onder Weskus Prestige 2020 (U13 Boys) | Western Cape HS Individuals 2023 (U17 Boys) | Details |
| Standard | 4 | Hendricks, G (Guevante) | 3 | 2 | 1 | Western Cape HS Individuals Championship 2024 (U18 Boys) | Pedro Booyse Top Schools Championships 2024 (U18) | Details |
| Standard | 5 | Maarman, R (Royaldhino) | 2 | 1 | 1 | Onder Weskus Prestige 2020 (U13 Boys) | West Coast Schools Prestige 2022 (U15 Boys) | Details |
| Rapid | 1 | Kariem, S (Shakir) | 6 | 1 | 5 | Lower West Coast 2021 (U15 Boys) | Lower West Top Schools 2024 (U18) | Details |
| Rapid | 2 | Opperman, M (Matthew) | 5 | 3 | 2 | Onder-Weskus Top Skole 2022 (Hoerskool) | Lower West Coast Top Schools 2025 (U19) | Details |
| Rapid | 3 | Filander, J (Jayrin) | 4 | 3 | 1 | Onder-Weskus Top Skole 2022 (Hoerskool) | Lower West Coast Prestige 2025 (U19 Boys) | Details |
| Rapid | 4 | Njokweni, L (Llyabona) | 3 | 1 | 2 | Onder-Weskus Skole Proewe 2019 (O13 Seuns) | Lower West Coast High Schools Prestige 2023 (U17 Boys) | Details |
| Rapid | 5 | Lewaks, S (Shaundre) | 2 | 2 | 0 | Lower West Coast Top Schools Championships 2023 (High School) | Lower West Coast Top Schools 2025 (U19) | Details |