PLAYER PAGE
Deon Jonkers
106060482Cape Winelands (WCW)Personal
Main rating
| Rating | 1295.8 |
| K-factor | 36 |
| Floor | 795.8 |
| Highest | 1333.3 (2019-09-01) |
| Min/Max +/- allowed | 137 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 450.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1295.8 |
| K-factor | 36 |
| Floor | 795.8 |
| Highest | 1333.3 (2019-09-01) |
| Min/Max +/- allowed | 137.1 |
Standard rating
| Rating | 1203.9 |
| K-factor | 36 |
| Floor | 703.9 |
| Highest | 1217 (2019-09-01) |
| Min/Max +/- allowed | 161.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 405.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1203.9 |
| K-factor | 36 |
| Floor | 703.9 |
| Highest | 1217 (2019-09-01) |
| Min/Max +/- allowed | 161.9 |
Rapid rating
| Rating | 1118.2 |
| K-factor | 40 |
| Floor | 618.2 |
| Highest | 1288.7 (2019-07-01) |
| Min/Max +/- allowed | 146.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1118.2 |
| K-factor | 40 |
| Floor | 618.2 |
| Highest | 1288.7 (2019-07-01) |
| Min/Max +/- allowed | 146.1 |
Blitz rating
| Rating | 872.2 |
| 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 | 872.2 |
| 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 | Western Cape Top Schools 2019 (U13 Mix) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 1228.2 | 5 | 4 | 1436.7 | 0 | Details |
| 2 | Cape Winelands Schools - Top Schools 2019 (U13 Mix) | Rapid | 2019-07-27 | 2019-07-27 | Cape Winelands (WCW) | 5 | 1143.2 | 5 | 5 | 1577.3 | 0 | Details |
| 3 | Western Cape Schools Individuals 2019 (U13 Boys) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1113.6 | 6 | 3 | 1233.6 | 0 | Details |
| 4 | Cape Winelands Schools Closed 2019 (U13 Boys) | Standard | 2019-03-16 | 2019-03-17 | Cape Winelands (WCW) | 7 | 1039.9 | 7 | 5 | 1315.6 | 0 | Details |
| 5 | Stellenbosch Primary 2018 (U14) | Rapid | 2018-09-15 | 2018-09-15 | Cape Winelands (WCW) | 7 | 1029.9 | 5 | 3 | 1015 | 0 | Details |
| 6 | Western Cape Top Schools 2018 (U13 Mix) | Standard | 2018-08-25 | 2018-08-26 | Overberg (WOS) | 5 | 968.8 | 5 | 4 | 1290.4 | 0 | Details |
| 7 | Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix) | Rapid | 2018-07-28 | 2018-07-28 | Cape Winelands (WCW) | 5 | 912.6 | 5 | 4 | 1304 | 0 | Details |
| 8 | South African Junior Wildcard Championships 2017 (U12 Open) | Classical | 2018-01-09 | 2018-01-12 | 4 Knights (4K) | 7 | 872.2 | 7 | 4 | 887 | 0 | Details |
| 9 | South African Junior Team Championships 2017 (U12D) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 872.2 | 6 | 5 | 991.7 | 0 | Details |
| 10 | Super C Junior Chess Tournament 2017 (Under 11) | Standard | 2017-09-15 | 2017-09-16 | Western Province (WP) | 5 | 788 | 5 | 3 | 967 | 0 | Details |
| 11 | Western Cape Top Schools 2017 (U11 Mix) | Standard | 2017-08-26 | 2017-08-27 | Western Cape (WC) | 5 | 716 | 4 | 4 | 1063 | 0 | Details |
| 12 | Western Cape Championship 2017 (U11 Boys) | Standard | 2017-05-20 | 2017-05-21 | Western Province (WP) | 6 | 794 | 5 | 2 | 516 | 0 | Details |
| 13 | Paul Roos Open Championship 2017 (C) | Standard | 2017-03-17 | 2017-03-19 | Western Province (WP) | 7 | 794 | 0 | 0 | 0 | 0 | Details |
| 14 | Wp Open 2017 (C) | Standard | 2017-03-03 | 2017-03-05 | Western Province (WP) | 6 | 794 | 1 | 0.5 | 0 | 0 | Details |
| 15 | Wc Top Schools Chess Trials 2016 (U11 Mix) | Standard | 2016-08-27 | 2016-08-28 | South Western Districts (SWD) | 5 | 788 | 5 | 4 | 846 | 0 | Details |
| 16 | Ikaya Primary Chess Tournament 2016 (B) | Standard | 2016-08-20 | 2016-08-21 | Boland (WB) | 6 | 788 | 6 | 4 | 894 | 0 | Details |
| 17 | Marie Delport 2016 (U12 Boys) | Standard | 2016-08-13 | 2016-08-13 | Boland (WB) | 5 | 788 | 5 | 2 | 685 | 0 | Details |
| 18 | Cape Winelands Top Schools Chess Championships 2016 (U11) | Standard | 2016-07-30 | 2016-07-30 | Cape Winelands (WCW) | 5 | 776 | 5 | 5 | 806 | 0 | Details |
| 19 | Rhenish 2016 (Under 12) | Rapid | 2016-05-28 | 2016-05-28 | Boland (WB) | 6 | 0 | 0 | 0 | 0 | 0 | Details |
| 20 | South African Junior Championships 2015 Wild Card (10 Boys) | Standard | 2016-01-08 | 2016-01-10 | Western Province (WP) | 7 | 819 | 7 | 3 | 621 | 0 | Details |
| 21 | South African Junior Team Championships 2015 (10C) | Classical | 2016-01-04 | 2016-01-07 | Western Province (WP) | 7 | 819 | 7 | 5 | 844 | 0 | Details |
| 22 | Boland Open 2015 (U10 Boys) | Rapid | 2015-10-03 | 2015-10-03 | Boland (WB) | 6 | 779 | 6 | 5 | 919 | 0 | Details |
| 23 | Wc Top Schools 2015 (U9 Mix) | Standard | 2015-09-05 | 2015-09-06 | Western Province (WP) | 5 | 802 | 4 | 2 | 600 | 0 | Details |
| 24 | Sa Schools Individual Chess Championship 2015 U09O (U9 Open) | Standard | 2015-07-05 | 2015-07-05 | Western Province (WP) | 7 | 747 | 5 | 3 | 952 | 0 | Details |
| 25 | Western Cape Schools Chess Championships 2015 (U9 Boys) | Standard | 2015-05-17 | 2015-05-17 | Overberg (WOS) | 6 | 0 | 6 | 3 | 700 | 0 | Details |
| 26 | Boland Open 2014 - Under 10 | Rapid | 2014-08-30 | 2014-08-30 | Boland (WB) | 6 | 0 | 6 | 3.5 | 867 | 0 | Details |
| 27 | Western Cape Play-Offs 2014 (Under 9 Open) | Standard | 2014-09-06 | 2014-09-07 | West Coast (WCU) | 5 | 0 | 4 | 1 | 707 | 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 | 51 |
| Wins | 37 |
| Draws | 0 |
| Losses | 14 |
| White | 28 |
| Black | 23 |
| White wins | 19 |
| Black wins | 18 |
| Score | 37 |
| Percent | 72.5 |
| Dp | 191.7 |
| AOR | 1021.8 |
| Performance | 1213.5 |
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 | 51 |
| Score | 37 |
| Percent | 72.5 |
| Aor | 1021.8 |
| Dp | 191.7 |
| Prat | 1213.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Sikiti, Y (Yolani) | 2 | 2 | 0 | Cape Winelands Schools Closed 2019 (U13 Boys) | Western Cape Schools Individuals 2019 (U13 Boys) | Details |
| Standard | 1 | Sikiti, Y (Yolani) | 2 | 2 | 0 | Cape Winelands Schools Closed 2019 (U13 Boys) | Western Cape Schools Individuals 2019 (U13 Boys) | Details |