PLAYER PAGE
Jason De Klerk
1090096276West Coast (WCU)Personal
Main rating
| Rating | 1271.4 |
| K-factor | 36 |
| Floor | 829.4 |
| Highest | 1329.4 (2023-06-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 847.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1271.4 |
| K-factor | 36 |
| Floor | 829.4 |
| Highest | 1329.4 (2023-06-01) |
| Min/Max +/- allowed | 137.9 |
Standard rating
| Rating | 1186.7 |
| K-factor | 36 |
| Floor | 785.7 |
| Highest | 1352.3 (2018-03-01) |
| Min/Max +/- allowed | 133.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 559.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1186.7 |
| K-factor | 36 |
| Floor | 785.7 |
| Highest | 1352.3 (2018-03-01) |
| Min/Max +/- allowed | 133.5 |
Rapid rating
| Rating | 1356.7 |
| K-factor | 36 |
| Floor | 856.7 |
| Highest | 1462.5 (2018-06-01) |
| Min/Max +/- allowed | 114.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 933.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1356.7 |
| K-factor | 36 |
| Floor | 856.7 |
| Highest | 1462.5 (2018-06-01) |
| Min/Max +/- allowed | 114.1 |
Blitz rating
| Rating | 1094.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 505.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1094.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-02-01) |
| 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 | West Coast Open 2023 (Elite) | Standard | 2023-05-20 | 2023-06-03 | West Coast (WCU) | 5 | 1329.4 | 5 | 1 | 1010.8 | 0 | Details |
| 2 | St Helenabaai Open 2023 (Open) | Rapid | 2023-05-13 | 2023-05-13 | West Coast (WCU) | 5 | 1290.5 | 5 | 4.5 | 1603.8 | 0 | Details |
| 3 | WCCI Open 2023 (Blitz) | Blitz | 2023-04-29 | 2023-04-29 | West Coast (WCU) | 5 | 1298 | 5 | 1 | 1093.8 | 0 | Details |
| 4 | Deep Blue Chess Club 2022 (Open) | Rapid | 2022-08-20 | 2022-08-20 | West Coast (WCU) | 5 | 1278.6 | 5 | 3.5 | 1423.4 | 0 | Details |
| 5 | Onder-Weskus Top Skole 2022 (O13 Seuns) | Rapid | 2022-06-04 | 2022-06-04 | West Coast (WCU) | 5 | 1266.1 | 5 | 3.5 | 1372.4 | 0 | Details |
| 6 | West Coast Open 2021 (Open) | Rapid | 2021-06-26 | 2021-06-26 | West Coast (WCU) | 6 | 1273.6 | 6 | 3 | 1222.8 | 0 | Details |
| 7 | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Rapid | 2021-05-15 | 2021-05-15 | West Coast (WCU) | 5 | 1263.4 | 5 | 3 | 1338 | 0 | Details |
| 8 | West Coast Schools Prestige 2020 (U11 Boys) | Rapid | 2020-03-07 | 2020-03-07 | West Coast (WCU) | 5 | 1257.1 | 5 | 3 | 1313.1 | 0 | Details |
| 9 | Onder Weskus Prestige 2020 (U11 Boys) | Standard | 2020-02-15 | 2020-02-22 | West Coast (WCU) | 6 | 1237.1 | 6 | 4 | 1336.2 | 0 | Details |
| 10 | Back to School Rapid 2020 (Boys) | Rapid | 2020-02-01 | 2020-02-01 | West Coast (WCU) | 5 | 1237.1 | 5 | 3 | 1226.6 | 0 | Details |
| 11 | West Coast Youth Open 2019 (C) | Standard | 2019-11-30 | 2019-11-30 | West Coast (WCU) | 5 | 1194.9 | 5 | 4 | 1413.8 | 0 | Details |
| 12 | West Coast Youth Open Langebaanweg Club Blitz 2019 | Blitz | 2019-11-29 | 2019-11-29 | West Coast (WCU) | 5 | 1194.9 | 4 | 2 | 1366.2 | 0 | Details |
| 13 | West Coast Club Champs 2019 (A) | Standard | 2019-09-13 | 2019-09-14 | West Coast (WCU) | 5 | 1248.1 | 5 | 1 | 951.2 | 0 | Details |
| 14 | Weskus Topskole 2019 (U11) | Rapid | 2019-07-20 | 2019-07-20 | West Coast (WCU) | 5 | 1260.6 | 5 | 2 | 1153 | 0 | Details |
| 15 | Weskus Mall Rapid 2019 (U10) | Blitz | 2019-07-15 | 2019-07-15 | West Coast (WCU) | 5 | 1261.5 | 4 | 2 | 1241.7 | 0 | Details |
| 16 | Western Cape Schools Individuals 2019 (U11 Boys) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1295.9 | 6 | 2.5 | 1131 | 0 | Details |
| 17 | West Coast Open 2019 (C) | Standard | 2019-04-27 | 2019-04-27 | West Coast (WCU) | 5 | 1288.1 | 5 | 3 | 1227.9 | 0 | Details |
| 18 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns) | Standard | 2019-03-02 | 2019-04-06 | West Coast (WCU) | 6 | 1288.1 | 6 | 4 | 1385 | 0 | Details |
| 19 | St Helenabaai Open 2019 (U10) | Standard | 2019-02-09 | 2019-02-09 | West Coast (WCU) | 5 | 1234.8 | 5 | 4 | 1437.8 | 0 | Details |
| 20 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Rapid | 2019-02-16 | 2019-02-23 | West Coast (WCU) | 8 | 1234.8 | 8 | 5 | 1315.3 | 0 | Details |
| 21 | West Coast Blits Invitational 2018 (Junior) | Blitz | 2018-10-27 | 2018-10-27 | West Coast (WCU) | 5 | 1239.3 | 5 | 2.5 | 1113.4 | 0 | Details |
| 22 | Woman`s Month Blitz Tournament 2018 (U10+U12) | Blitz | 2018-08-11 | 2018-08-11 | West Coast (WCU) | 5 | 1245.4 | 5 | 2 | 1092.5 | 0 | Details |
| 23 | Basil Ellman Tournament 2018 (U10+U12) | Rapid | 2018-06-16 | 2018-06-16 | West Coast (WCU) | 5 | 1224 | 5 | 4 | 1418.3 | 0 | Details |
| 24 | West Coast Open 2018 (C) | Standard | 2018-04-28 | 2018-04-28 | West Coast (WCU) | 5 | 1230.6 | 5 | 3 | 1216.6 | 0 | Details |
| 25 | Freedom Day Blitz 2018 (Men) | Blitz | 2018-04-27 | 2018-04-27 | West Coast (WCU) | 7 | 1230.6 | 7 | 3 | 1086 | 0 | Details |
| 26 | West Coast Schools Prestige Individual Championship 2018 (U9 Boys) | Standard | 2018-03-10 | 2018-03-24 | West Coast (WCU) | 6 | 1196.1 | 6 | 4 | 1343.5 | 0 | Details |
| 27 | Mykonos Blitz U8 (U10+U12) | Blitz | 2018-02-04 | 2018-02-04 | West Coast (WCU) | 5 | 1200 | 5 | 2 | 1115 | 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 | 143 |
| Wins | 77 |
| Draws | 5 |
| Losses | 61 |
| White | 72 |
| Black | 71 |
| White wins | 39 |
| Black wins | 38 |
| Score | 79.5 |
| Percent | 55.6 |
| Dp | 47.6 |
| AOR | 1208.9 |
| Performance | 1256.5 |
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 | 143 |
| Score | 79.5 |
| Percent | 55.6 |
| Aor | 1208.9 |
| Dp | 47.6 |
| Prat | 1256.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Visagie, C (Christopher) | 8 | 4 | 4 | West Coast Schools Prestige Individual Championship 2018 (U9 Boys) | West Coast Schools Prestige 2020 (U11 Boys) | Details |
| Overall | 2 | Schroeder, L (Liam) | 6 | 1 | 5 | West Coast Schools Prestige Individual Championship 2018 (U9 Boys) | Onder-Weskus Top Skole 2022 (O13 Seuns) | Details |
| Overall | 3 | Lu, DTX (Daniel Ting Xu) | 4 | 0 | 4 | Weskus Topskole 2019 (U11) | Deep Blue Chess Club 2022 (Open) | Details |
| Overall | 4 | Opperman, M (Matthew) | 2 | 1 | 1 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns) | Details |
| Overall | 5 | Ocks, K (Keano) | 2 | 0 | 2 | Weskus Mall Rapid 2019 (U10) | West Coast Youth Open Langebaanweg Club Blitz 2019 | Details |
| Standard | 1 | Visagie, C (Christopher) | 4 | 2 | 2 | West Coast Schools Prestige Individual Championship 2018 (U9 Boys) | Onder Weskus Prestige 2020 (U11 Boys) | Details |
| Standard | 2 | Van Wyk, C (Christiaan) | 2 | 1 | 1 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns) | Western Cape Schools Individuals 2019 (U11 Boys) | Details |
| Standard | 3 | Schroeder, L (Liam) | 2 | 1 | 1 | West Coast Schools Prestige Individual Championship 2018 (U9 Boys) | Onder Weskus Prestige 2020 (U11 Boys) | Details |
| Rapid | 1 | Schroeder, L (Liam) | 4 | 0 | 4 | Weskus Mall Rapid 2019 (U10) | Onder-Weskus Top Skole 2022 (O13 Seuns) | Details |
| Rapid | 2 | Lu, DTX (Daniel Ting Xu) | 3 | 0 | 3 | Weskus Topskole 2019 (U11) | Deep Blue Chess Club 2022 (Open) | Details |
| Rapid | 3 | Farmer, J (Jaydean) | 2 | 2 | 0 | Weskus Mall Rapid 2019 (U10) | St Helenabaai Open 2023 (Open) | Details |
| Rapid | 4 | Davids, C (Cleverton) | 2 | 1 | 1 | West Coast Schools Prestige 2020 (U11 Boys) | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Details |
| Rapid | 5 | Visagie, C (Christopher) | 2 | 1 | 1 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | West Coast Schools Prestige 2020 (U11 Boys) | Details |
| Blitz | 1 | Williams, I (Ivan) | 2 | 0 | 2 | Freedom Day Blitz 2018 (Men) | Woman`s Month Blitz Tournament 2018 (U10+U12) | Details |
| Blitz | 2 | Visagie, C (Christopher) | 2 | 1 | 1 | Freedom Day Blitz 2018 (Men) | Woman`s Month Blitz Tournament 2018 (U10+U12) | Details |