PLAYER PAGE
Isabella Jaap
206072029Cape Winelands (WCW)Personal
Main rating
| Rating | 1309 |
| K-factor | 36 |
| Floor | 837.9 |
| Highest | 1337.9 (2022-06-01) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 797.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1309 |
| K-factor | 36 |
| Floor | 837.9 |
| Highest | 1337.9 (2022-06-01) |
| Min/Max +/- allowed | 136.2 |
Standard rating
| Rating | 1256.5 |
| K-factor | 36 |
| Floor | 783.9 |
| Highest | 1283.9 (2022-06-01) |
| Min/Max +/- allowed | 147.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 574.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1256.5 |
| K-factor | 36 |
| Floor | 783.9 |
| Highest | 1283.9 (2022-06-01) |
| Min/Max +/- allowed | 147.1 |
Rapid rating
| Rating | 1217.9 |
| K-factor | 36 |
| Floor | 717.9 |
| Highest | 1229.7 (2018-07-01) |
| Min/Max +/- allowed | 158.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 723.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1217.9 |
| K-factor | 36 |
| Floor | 717.9 |
| Highest | 1229.7 (2018-07-01) |
| Min/Max +/- allowed | 158.9 |
Blitz rating
| Rating | 951 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| 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 | 951 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| 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 | Hoerskool Strand Skaak Graderingstoernooi 2024 (U15+U18 Mixed) | Rapid | 2024-04-06 | 2024-04-06 | Cape Town (WCT) | 5 | 1314 | 5 | 3 | 1244.9 | 0 | Details |
| 2 | District East Schools Chess Individual Trials 2023 (U17+U19 Girls) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1337.9 | 1 | 0 | 693.3 | 0 | Details |
| 3 | Western Cape Schools Chess 2022 (U18 Girls) | Standard | 2022-05-07 | 2022-05-08 | Eden (WEG) | 6 | 1333.6 | 6 | 4 | 1351.6 | 0 | Details |
| 4 | 2022 East Dist Individuals (U18) | Rapid | 2022-03-13 | 2022-03-13 | Cape Town (WCT) | 6 | 1299 | 6 | 5 | 1458.9 | 0 | Details |
| 5 | Western Cape Top Schools 2019 (U13 Mix) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 1286.7 | 5 | 3 | 1334.1 | 0 | Details |
| 6 | Cape Winelands Schools - Top Schools 2019 (U13 Mix) | Rapid | 2019-07-27 | 2019-07-27 | Cape Winelands (WCW) | 5 | 1283.2 | 5 | 3.5 | 1300.9 | 0 | Details |
| 7 | Western Cape Schools Individuals 2019 (U13 Girls) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1249.4 | 6 | 5 | 1409 | 0 | Details |
| 8 | Cape Winelands Schools Closed 2019 (U13 Girls) | Standard | 2019-03-16 | 2019-03-17 | Cape Winelands (WCW) | 7 | 1176.4 | 7 | 6 | 1447.7 | 0 | Details |
| 9 | CW Schools Open 2019 (U13 Girls) | Rapid | 2019-02-02 | 2019-02-02 | Cape Winelands (WCW) | 6 | 1196.1 | 6 | 3 | 1043.2 | 0 | Details |
| 10 | Western Cape Top Schools 2018 (U13 Mix) | Standard | 2018-08-25 | 2018-08-26 | Overberg (WOS) | 5 | 1041.2 | 5 | 5 | 1448.8 | 0 | Details |
| 11 | Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix) | Rapid | 2018-07-28 | 2018-07-28 | Cape Winelands (WCW) | 5 | 929.7 | 4 | 4 | 1580.1 | 0 | Details |
| 12 | Inter Regional 2018 (U14 Individual) | Standard | 2018-05-04 | 2018-05-05 | Frances Baard (NCF) | 5 | 912.8 | 5 | 3.5 | 990.5 | 0 | Details |
| 13 | Cape Winelands Schools Trials 1 2018 (U13 Girls) | Rapid | 2018-03-03 | 2018-03-03 | Cape Winelands (WCW) | 6 | 991.8 | 6 | 3 | 678.6 | 0 | Details |
| 14 | Cape Winelands Schools Prestige 2018 (U13 Girls) | Standard | 2018-03-24 | 2018-03-25 | Cape Winelands (WCW) | 7 | 991.8 | 7 | 4 | 883 | 0 | Details |
| 15 | Mandela Drakenstein Mgt Area Rapid Chess 2018 (Primary School) | Rapid | 2018-02-03 | 2018-02-03 | Cape Winelands (WCW) | 7 | 951 | 7 | 5 | 1164.4 | 0 | Details |
| 16 | Western Cape Top Schools 2017 (U11 Mix) | Standard | 2017-08-26 | 2017-08-27 | Western Cape (WC) | 5 | 794 | 4 | 3 | 954 | 0 | Details |
| 17 | Western Cape Championship 2017 (U11 Girls) | Standard | 2017-05-20 | 2017-05-21 | Western Province (WP) | 6 | 794 | 6 | 4 | 791 | 0 | Details |
| 18 | Paul Roos Open Championship 2017 (C) | Standard | 2017-03-17 | 2017-03-19 | Western Province (WP) | 7 | 802 | 6 | 4 | 840 | 0 | Details |
| 19 | Mandela 2017 Victor Verster Rapid (Primary) | Rapid | 2017-02-04 | 2017-02-04 | Boland (WB) | 7 | 927 | 6 | 4 | 646 | 0 | Details |
| 20 | Wc Top Schools Chess Trials 2016 (U11 Mix) | Standard | 2016-08-27 | 2016-08-28 | South Western Districts (SWD) | 5 | 856 | 5 | 2.5 | 775 | 0 | Details |
| 21 | Marie Delport 2016 (U12 Girls) | Standard | 2016-08-13 | 2016-08-13 | Boland (WB) | 5 | 856 | 5 | 3 | 606 | 0 | Details |
| 22 | Cape Winelands Top Schools Chess Championships 2016 (U11) | Standard | 2016-07-30 | 2016-07-30 | Cape Winelands (WCW) | 5 | 696 | 5 | 5 | 961 | 0 | Details |
| 23 | South African Open 2016 (B) | Classical | 2016-07-01 | 2016-07-08 | Western Province (WP) | 11 | 696 | 10 | 3.5 | 1009 | 0 | Details |
| 24 | Rhenish 2016 (Under 12) | Rapid | 2016-05-28 | 2016-05-28 | Boland (WB) | 6 | 0 | 6 | 5 | 1129 | 0 | Details |
| 25 | Western Cape Schools Chess Individuals 2016 (U11G) | Standard | 2016-05-21 | 2016-05-22 | Western Province (WP) | 6 | 686 | 6 | 3 | 749 | 0 | Details |
| 26 | Cape Winelands 2016 (U11 Girls) | Standard | 2016-04-09 | 2016-04-10 | Cape Winelands (WCW) | 7 | 0 | 7 | 4.5 | 922 | 0 | Details |
| 27 | Sa Junior Closed Chess Championship 2016 (U10 Girls) | Classical | 2016-03-20 | 2016-03-26 | Free State (FS) | 11 | 664 | 10 | 3 | 721 | 0 | Details |
| 28 | South African Junior Championships 2015 Wild Card (10 Girls) | Standard | 2016-01-08 | 2016-01-10 | Western Province (WP) | 7 | 0 | 7 | 4 | 775 | 0 | Details |
| 29 | South African Junior Team Championships 2015 (10C) | Classical | 2016-01-04 | 2016-01-07 | Western Province (WP) | 7 | 0 | 7 | 4 | 616 | 0 | Details |
| 30 | Boland Open 2015 (U10 Girls) | Rapid | 2015-10-03 | 2015-10-03 | Boland (WB) | 6 | 0 | 6 | 3 | 688 | 0 | Details |
| 31 | Wc Top Schools 2015 (U9 Mix) | Standard | 2015-09-05 | 2015-09-06 | Western Province (WP) | 5 | 0 | 2 | 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 | 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 | 81 |
| Wins | 55 |
| Draws | 4 |
| Losses | 22 |
| White | 38 |
| Black | 43 |
| White wins | 24 |
| Black wins | 31 |
| Score | 57 |
| Percent | 70.4 |
| Dp | 173.1 |
| AOR | 1045.7 |
| Performance | 1218.8 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 81 |
| Score | 57 |
| Percent | 70.4 |
| Aor | 1045.7 |
| Dp | 173.1 |
| Prat | 1218.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Theron, A (Anja) | 3 | 1 | 2 | Cape Winelands Schools Prestige 2018 (U13 Girls) | Cape Winelands Schools Closed 2019 (U13 Girls) | Details |
| Overall | 2 | Ferreira, M (Mila) | 2 | 1 | 1 | Mandela Drakenstein Mgt Area Rapid Chess 2018 (Primary School) | CW Schools Open 2019 (U13 Girls) | Details |
| Overall | 3 | Phongoma, L (Lisakhanya) | 2 | 2 | 0 | CW Schools Open 2019 (U13 Girls) | Cape Winelands Schools Closed 2019 (U13 Girls) | Details |
| Overall | 4 | Augustyn, A (Anika) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2018 (U13 Girls) | Cape Winelands Schools Trials 1 2018 (U13 Girls) | Details |
| Overall | 5 | Stokes, J (Jody) | 2 | 1 | 1 | Cape Winelands Schools Trials 1 2018 (U13 Girls) | Cape Winelands Schools Closed 2019 (U13 Girls) | Details |
| Standard | 1 | Diniso, S (Solulele) | 2 | 2 | 0 | Western Cape Top Schools 2018 (U13 Mix) | Western Cape Schools Individuals 2019 (U13 Girls) | Details |
| Standard | 2 | Theron, A (Anja) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2018 (U13 Girls) | Cape Winelands Schools Closed 2019 (U13 Girls) | Details |
| Standard | 3 | Fradie, F (Faith) | 2 | 1 | 1 | Western Cape Schools Individuals 2019 (U13 Girls) | Western Cape Top Schools 2019 (U13 Mix) | Details |
| Rapid | 1 | Demas, G (Genevieve) | 2 | 1 | 1 | Cape Winelands Schools Trials 1 2018 (U13 Girls) | CW Schools Open 2019 (U13 Girls) | Details |
| Rapid | 2 | Ferreira, M (Mila) | 2 | 1 | 1 | Mandela Drakenstein Mgt Area Rapid Chess 2018 (Primary School) | CW Schools Open 2019 (U13 Girls) | Details |