PLAYER PAGE
Joane Buis
2080097087Cape Winelands (WCW)Personal
Main rating
| Rating | 1386.6 |
| K-factor | 32 |
| Floor | 910.7 |
| Highest | 1410.7 (2025-03-01) |
| Min/Max +/- allowed | 123 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1191.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1386.6 |
| K-factor | 32 |
| Floor | 910.7 |
| Highest | 1410.7 (2025-03-01) |
| Min/Max +/- allowed | 122.8 |
Standard rating
| Rating | 1375.8 |
| K-factor | 32 |
| Floor | 906.1 |
| Highest | 1406.1 (2025-03-01) |
| Min/Max +/- allowed | 123.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1191.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1375.8 |
| K-factor | 32 |
| Floor | 906.1 |
| Highest | 1406.1 (2025-03-01) |
| Min/Max +/- allowed | 123.6 |
Rapid rating
| Rating | 1334 |
| K-factor | 36 |
| Floor | 834 |
| Highest | 1368.3 (2018-02-01) |
| Min/Max +/- allowed | 130.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 907.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1334 |
| K-factor | 36 |
| Floor | 834 |
| Highest | 1368.3 (2018-02-01) |
| Min/Max +/- allowed | 130.5 |
Blitz rating
| Rating | 1184 |
| 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 | 1184 |
| 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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape Schools Individual Championship 2025 (U17 Girls) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1377 | 6 | 4 | 1427.4 | 0 | Details |
| 2 | Cape Winelands Schools Prestige 2025 (U17 Girls) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1410.7 | 5 | 1.5 | 1069.2 | 0 | Details |
| 3 | Cape Winelands Schools - Trials 1 2025 (U17 Girls) | Standard | 2025-02-08 | 2025-02-08 | Cape Winelands (WCW) | 5 | 1375.6 | 5 | 4 | 1582 | 0 | Details |
| 4 | Western Cape Inter Region Cup 2024 (U20 Girls) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1388.1 | 5 | 2.5 | 1346.3 | 0 | Details |
| 5 | Western Cape HS Individuals Championship 2024 (U18 Girls) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1388.1 | 6 | 4 | 1362.3 | 0 | Details |
| 6 | Cape Winelands Schools - Prestige 2024 (U18 Girls) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1388.1 | 5 | 3 | 1391.7 | 0 | Details |
| 7 | Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) | Rapid | 2024-02-17 | 2024-02-17 | Cape Winelands (WCW) | 6 | 1375 | 6 | 5 | 1450.6 | 0 | Details |
| 8 | Western Cape HS Individuals 2023 (U15 Girls) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1373.2 | 5 | 3 | 1390.5 | 0 | Details |
| 9 | Cape Winelands Schools Prestige 2023 (U15 Girls) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1326 | 5 | 3.5 | 1600.5 | 0 | Details |
| 10 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) | Standard | 2023-02-25 | 2023-02-25 | Cape Winelands (WCW) | 5 | 1290.4 | 5 | 4 | 1485 | 0 | Details |
| 11 | WCCA Rural Cup 2022 (U16) | Standard | 2022-08-13 | 2022-08-14 | Overberg (WOS) | 5 | 1322.1 | 3 | 0.5 | 1033.1 | 0 | Details |
| 12 | WCCA Rural Cup Blitz 2022 | Blitz | 2022-07-12 | 2022-07-12 | Overberg (WOS) | 5 | 1323.6 | 5 | 2 | 1277.4 | 0 | Details |
| 13 | Western Cape Schools Chess 2022 (U15 Girls) | Standard | 2022-05-07 | 2022-05-08 | Eden (WEG) | 6 | 1311.1 | 6 | 4 | 1369 | 0 | Details |
| 14 | McGregor Chess Freedom Day Rapid 2022 (U15+U18) | Rapid | 2022-04-27 | 2022-04-27 | Cape Winelands (WCW) | 5 | 1289.5 | 5 | 4 | 1452.5 | 0 | Details |
| 15 | Cape Winelands Schools 2022 (U15 Girls) | Standard | 2022-03-05 | 2022-03-05 | Cape Winelands (WCW) | 5 | 1253 | 5 | 4 | 1454.1 | 0 | Details |
| 16 | Lanfeberg Schools Chess Trials 2022 (U15) | Rapid | 2022-02-26 | 2022-02-26 | Cape Winelands (WCW) | 5 | 1243.7 | 5 | 3 | 1309.1 | 0 | Details |
| 17 | Cape Winelands Schools Closed 2021 (U13 Girls) | Rapid | 2021-09-24 | 2021-09-24 | Cape Winelands (WCW) | 5 | 1238.7 | 5 | 3 | 1270.1 | 0 | Details |
| 18 | Cape Winelands Schools Trials 1 2020 (U13 Girls) | Rapid | 2020-02-08 | 2020-02-08 | Cape Winelands (WCW) | 6 | 1222.7 | 6 | 4.5 | 1327.7 | 0 | Details |
| 19 | 2019 WP Youth Open (C) | Standard | 2019-07-13 | 2019-07-13 | Cape Town (WCT) | 5 | 1308.9 | 5 | 2 | 1031.9 | 0 | Details |
| 20 | Cape Winelands Schools - Top Schools 2019 (U13 Mix) | Rapid | 2019-07-27 | 2019-07-27 | Cape Winelands (WCW) | 5 | 1308.9 | 5 | 2 | 938.1 | 0 | Details |
| 21 | South African Schools Individuals Chess Championships 2019 (U13 Girls) | Standard | 2019-06-18 | 2019-06-21 | Frances Baard (NCF) | 7 | 1252.2 | 7 | 4.5 | 1378.5 | 0 | Details |
| 22 | Stellenberg Youth Chess Championship 2019 (D) | Standard | 2019-05-01 | 2019-05-01 | Cape Town (WCT) | 5 | 1234.7 | 0 | 0 | 0 | 0 | Details |
| 23 | Western Cape Schools Individuals 2019 (U11 Girls) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1234.7 | 5 | 3 | 1286 | 0 | Details |
| 24 | Cape Winelands Open 2019 (U12) | Standard | 2019-04-27 | 2019-04-27 | Cape Winelands (WCW) | 5 | 1200.6 | 5 | 4 | 1401.7 | 0 | Details |
| 25 | Cape Winelands Schools Closed 2019 (U11 Girls) | Standard | 2019-03-16 | 2019-03-17 | Cape Winelands (WCW) | 7 | 1195.5 | 7 | 4 | 1210.8 | 0 | Details |
| 26 | CW Schools Open 2019 (U11 Girls) | Rapid | 2019-02-02 | 2019-02-02 | Cape Winelands (WCW) | 6 | 1146.9 | 6 | 5 | 1465.2 | 0 | Details |
| 27 | Western Cape Kings & Queens 2018 (Girls) | Rapid | 2018-10-20 | 2018-10-20 | Cape Winelands (WCW) | 5 | 1177.8 | 5 | 2 | 931 | 0 | Details |
| 28 | Western Cape Schools Individuals 2018 (U11 Girls) | Standard | 2018-05-19 | 2018-05-20 | Overberg (WOS) | 6 | 1225.9 | 6 | 4 | 1166.6 | 0 | Details |
| 29 | Inter Regional 2018 (U12 Individual) | Standard | 2018-05-04 | 2018-05-05 | Frances Baard (NCF) | 5 | 1225.9 | 5 | 3 | 966.9 | 0 | Details |
| 30 | Strategema Club 2018 (U12) | Rapid | 2018-03-10 | 2018-03-10 | Cape Winelands (WCW) | 5 | 1219.4 | 5 | 3 | 1144.6 | 0 | Details |
| 31 | Cape Winelands Schools Trials 1 2018 (U11 Girls) | Rapid | 2018-03-03 | 2018-03-03 | Cape Winelands (WCW) | 6 | 1219.4 | 6 | 4 | 1230.8 | 0 | Details |
| 32 | Cape Winelands Schools Prestige 2018 (U11 Girls) | Standard | 2018-03-24 | 2018-03-25 | Cape Winelands (WCW) | 7 | 1219.4 | 7 | 5 | 1177.2 | 0 | Details |
| 33 | North Boland Trials 2018 (U11 Girls) | Rapid | 2018-02-17 | 2018-02-17 | Cape Winelands (WCW) | 5 | 1200 | 5 | 4 | 1331.5 | 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 | 172 |
| Wins | 103 |
| Draws | 12 |
| Losses | 57 |
| White | 84 |
| Black | 88 |
| White wins | 52 |
| Black wins | 51 |
| Score | 109 |
| Percent | 63.4 |
| Dp | 113.7 |
| AOR | 1180.3 |
| Performance | 1294 |
Rankings (Main)
| National | |
| Overall | 3575 |
| Gender | 553 |
| Age group | 469 |
| Gender/Age | 81 |
| Provincial | |
| Overall | 1084 |
| Gender | 202 |
| Age group | 124 |
| Gender/Age | 19 |
| Regional | |
| Overall | 160 |
| Gender | 41 |
| Age group | 24 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 3426 |
| Gender | 554 |
| Age group | 451 |
| Gender/Age | 81 |
| Provincial | |
| Overall | 982 |
| Gender | 197 |
| Age group | 114 |
| Gender/Age | 19 |
| Regional | |
| Overall | 142 |
| Gender | 39 |
| Age group | 22 |
| 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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 11 |
| Score | 5.5 |
| Percent | 50 |
| Aor | 1264.6 |
| Dp | 0 |
| Prat | 1264.6 |
Performance (History)
| Games | 172 |
| Score | 109 |
| Percent | 63.4 |
| Aor | 1180.3 |
| Dp | 113.7 |
| Prat | 1294 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Groenewald, A (Ancha) | 4 | 1 | 3 | CW Schools Open 2019 (U11 Girls) | Cape Winelands Schools Closed 2021 (U13 Girls) | Details |
| Overall | 2 | Van Zyl, M (Mea) | 4 | 3 | 1 | Western Cape Kings & Queens 2018 (Girls) | Western Cape HS Individuals 2023 (U15 Girls) | Details |
| Overall | 3 | Nortje, D (Dell-Maree) | 4 | 2 | 2 | CW Schools Open 2019 (U11 Girls) | Cape Winelands Schools Prestige 2023 (U15 Girls) | Details |
| Overall | 4 | Skippers, F (Fredelen) | 3 | 1 | 2 | North Boland Trials 2018 (U11 Girls) | Cape Winelands Schools Trials 1 2020 (U13 Girls) | Details |
| Overall | 5 | Johnson, L (Lakeisha) | 3 | 2 | 1 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) | Cape Winelands Schools - Trials 1 2025 (U17 Girls) | Details |
| Standard | 1 | Nortje, D (Dell-Maree) | 3 | 1 | 2 | Cape Winelands Schools Closed 2019 (U11 Girls) | Cape Winelands Schools Prestige 2023 (U15 Girls) | Details |
| Standard | 2 | Van Zyl, M (Mea) | 3 | 2 | 1 | Western Cape Schools Chess 2022 (U15 Girls) | Western Cape HS Individuals 2023 (U15 Girls) | Details |
| Standard | 3 | Johnson, L (Lakeisha) | 3 | 2 | 1 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) | Cape Winelands Schools - Trials 1 2025 (U17 Girls) | Details |
| Standard | 4 | Claassen, C (Carli) | 2 | 0 | 2 | South African Schools Individuals Chess Championships 2019 (U13 Girls) | Cape Winelands Schools 2022 (U15 Girls) | Details |
| Standard | 5 | Chamba, R (Ruvarashe Sharon) | 2 | 1 | 1 | Cape Winelands Schools - Prestige 2024 (U18 Girls) | Cape Winelands Schools - Trials 1 2025 (U17 Girls) | Details |
| Rapid | 1 | Scheepers, M (Mieke) | 3 | 2 | 1 | North Boland Trials 2018 (U11 Girls) | Cape Winelands Schools - HS Trials 1 2024 (U18 Girls) | Details |
| Rapid | 2 | Groenewald, A (Ancha) | 2 | 1 | 1 | CW Schools Open 2019 (U11 Girls) | Cape Winelands Schools Closed 2021 (U13 Girls) | Details |
| Rapid | 3 | Tamanie, N (Nicole) | 2 | 1 | 1 | Strategema Club 2018 (U12) | Cape Winelands Schools Trials 1 2020 (U13 Girls) | Details |
| Rapid | 4 | Tseng, T (Tzu Nin) | 2 | 0 | 2 | Cape Winelands Schools Trials 1 2018 (U11 Girls) | CW Schools Open 2019 (U11 Girls) | Details |
| Rapid | 5 | Kruger, C (Carmen) | 2 | 2 | 0 | Cape Winelands Schools Trials 1 2018 (U11 Girls) | Cape Winelands Schools Trials 1 2020 (U13 Girls) | Details |