PLAYER PAGE
Joel Lee
101017524Cape Town (WCT)Personal
Main rating
| Rating | 1677 |
| K-factor | 28 |
| Floor | 1177 |
| Highest | 1677 (2025-08-01) |
| Min/Max +/- allowed | 84 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1432.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1677 |
| K-factor | 28 |
| Floor | 1177 |
| Highest | 1677 (2025-08-01) |
| Min/Max +/- allowed | 84 |
Standard rating
| Rating | 1695.5 |
| K-factor | 28 |
| Floor | 1195.5 |
| Highest | 1695.5 (2025-07-01) |
| Min/Max +/- allowed | 81.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1058.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1695.5 |
| K-factor | 28 |
| Floor | 1195.5 |
| Highest | 1695.5 (2025-07-01) |
| Min/Max +/- allowed | 81.9 |
Rapid rating
| Rating | 1449.3 |
| K-factor | 32 |
| Floor | 949.3 |
| Highest | 1449.3 (2025-08-01) |
| Min/Max +/- allowed | 116.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1152.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1449.3 |
| K-factor | 32 |
| Floor | 949.3 |
| Highest | 1449.3 (2025-08-01) |
| Min/Max +/- allowed | 116.2 |
Blitz rating
| Rating | 1134.3 |
| K-factor | 40 |
| Floor | 634.3 |
| 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 | 1134.3 |
| K-factor | 40 |
| Floor | 634.3 |
| 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 | 4th Curro Durbanville Rapid Open 2025 (Advanced) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1668.7 | 7 | 5 | 1739.3 | 0 | Details |
| 2 | Helderberg Chess Club Open 2025 (A) | Standard | 2025-06-07 | 2025-06-08 | Cape Town (WCT) | 6 | 1580.3 | 6 | 4.5 | 2054.4 | 0 | Details |
| 3 | GPCA Rapid 2023 (Advanced) | Rapid | 2023-06-24 | 2023-06-24 | Cape Town (WCT) | 7 | 1569.1 | 7 | 5 | 1642.8 | 0 | Details |
| 4 | Curro Durbanville Chess Open Rapid 2022 (A) | Rapid | 2022-07-02 | 2022-07-02 | Cape Town (WCT) | 6 | 1557.5 | 6 | 4 | 1651.1 | 0 | Details |
| 5 | 2020 Western Province Open (Elite) | Standard | 2020-03-07 | 2020-03-08 | Cape Town (WCT) | 6 | 1444.6 | 6 | 5 | 1850.9 | 0 | Details |
| 6 | 2019 South African Junior Team Championships (U20A) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1400.1 | 7 | 5.5 | 1562.9 | 0 | Details |
| 7 | 2019 Kraaifontein Open (Open) | Standard | 2019-12-06 | 2019-12-08 | Cape Town (WCT) | 6 | 1384.2 | 6 | 4 | 1463.5 | 0 | Details |
| 8 | Western Cape Schools Kings & Queens 2019 (Boys) | Rapid | 2019-10-12 | 2019-10-12 | West Coast (WCU) | 5 | 1368.8 | 5 | 3.5 | 1496.5 | 0 | Details |
| 9 | Western Cape Top Schools 2019 (U18 Mix) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 1356.6 | 4 | 2 | 1466.9 | 0 | Details |
| 10 | 2019 WP Youth Open (A) | Standard | 2019-07-13 | 2019-07-13 | Cape Town (WCT) | 5 | 1348.6 | 5 | 2.5 | 1393.6 | 0 | Details |
| 11 | Western Cape Schools Individuals 2019 (U18 Boys) | Standard | 2019-05-04 | 2019-05-05 | Eden (WEG) | 6 | 1336.4 | 6 | 4 | 1362.9 | 0 | Details |
| 12 | Crossroads Open Chess Championship 2019 (Presige) | Standard | 2019-04-27 | 2019-04-28 | Cape Town (WCT) | 6 | 1385.4 | 6 | 1.5 | 1135.9 | 0 | Details |
| 13 | Metro School Chess Closed Individual Trials 2019 (U18 Boys) | Standard | 2019-03-01 | 2019-03-02 | Cape Town (WCT) | 6 | 1385.2 | 6 | 4 | 1546.8 | 0 | Details |
| 14 | 2019 South African Junior Closed Chess Championship (U18 Open) | Classical | 2019-03-17 | 2019-03-22 | Chess South Africa (CSA) | 9 | 1385.2 | 9 | 2 | 1314.9 | 0 | Details |
| 15 | 2019 Metro-East District Schools Trials (U18) | Standard | 2019-02-01 | 2019-02-02 | Cape Town (WCT) | 6 | 1393.4 | 5 | 4 | 1294.6 | 0 | Details |
| 16 | Cape of Good Hope Open 2019 (Prestige) | Standard | 2019-01-25 | 2019-01-28 | Cape Town (WCT) | 6 | 1421 | 6 | 3 | 1279.2 | 0 | Details |
| 17 | 2018 Wild Card Chess Championships (U18 Open) | Classical | 2018-12-21 | 2018-12-24 | 4 Knights (4K) | 7 | 1340.7 | 7 | 5 | 1634.4 | 0 | Details |
| 18 | South African Junior Team Championships 2018 (U18B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1340.7 | 7 | 3 | 1273.1 | 0 | Details |
| 19 | Paul Roos Open Championship 2018 (B) | Standard | 2018-09-22 | 2018-09-23 | Cape Winelands (WCW) | 6 | 1311.6 | 6 | 4 | 1427 | 0 | Details |
| 20 | Western Cape Top Schools 2018 (U19 Mix) | Standard | 2018-08-25 | 2018-08-26 | Overberg (WOS) | 5 | 1278.5 | 5 | 3 | 1360.1 | 0 | Details |
| 21 | Stellenberg Youth Chess Champs 2018 (B) | Standard | 2018-06-22 | 2018-06-23 | Cape Town (WCT) | 6 | 1231.3 | 6 | 5 | 1454.6 | 0 | Details |
| 22 | 2018 WP Schools Closed Trials (U18 Boys) | Standard | 2018-03-09 | 2018-03-10 | Cape Town (WCT) | 6 | 1246.8 | 6 | 2.5 | 1258.3 | 0 | Details |
| 23 | 2018 Western Province Open (B) | Standard | 2018-03-02 | 2018-03-04 | Cape Town (WCT) | 6 | 1246.8 | 5 | 2.5 | 1150.6 | 0 | Details |
| 24 | District East Schools Chess Open Trials 2018 (U18) | Standard | 2018-02-02 | 2018-02-03 | Cape Town (WCT) | 6 | 1134.3 | 6 | 5.5 | 1618.2 | 0 | Details |
| 25 | Brackenfell High Youth Chess Tournament 2017 (A) | Standard | 2017-09-08 | 2017-09-09 | Western Province (WP) | 6 | 1072 | 6 | 3.5 | 1218 | 0 | Details |
| 26 | 2017 Table View Open Rapid | Rapid | 2017-08-19 | 2017-08-19 | Western Province (WP) | 6 | 961 | 6 | 4 | 929 | 0 | Details |
| 27 | Wp Schools Closed 2017 (U18+U20 Boys) | Standard | 2017-03-10 | 2017-03-11 | Western Province (WP) | 6 | 1083 | 6 | 3 | 1003 | 0 | Details |
| 28 | Rhenish Chess Tournament 2013 U 14 | Rapid | 2013-06-22 | 2013-06-22 | Boland (WB) | 7 | 966 | 3 | 1.5 | 922 | 0 | Details |
| 29 | Steinitz Youth 2013 (Youth Section) | Standard | 2013-04-30 | 2013-05-01 | Western Province (WP) | 5 | 1092 | 3 | 2 | 1028 | 0 | Details |
| 30 | Western Province Open 2013 (B-Section) | Standard | 2013-03-16 | 2013-03-17 | Western Province (WP) | 7 | 1094 | 6 | 4 | 1088 | 0 | Details |
| 31 | Wild Card Championship 2012 (U12 Boys) | Standard | 2012-12-20 | 2012-12-21 | Western Province (WP) | 7 | 1078 | 12 | 5 | 956 | 0 | Details |
| 32 | South African Junior Team Championships 2012 (U12 B-Section) | Standard | 2012-12-16 | 2012-12-19 | Western Province (WP) | 7 | 1078 | 7 | 5 | 1252 | 0 | Details |
| 33 | Rhenish Chess Tournament 2012 U 12 | Rapid | 2012-06-16 | 2012-06-16 | Boland (WB) | 7 | 930 | 7 | 6 | 1148 | 0 | Details |
| 34 | Wp Closed U12 Boys | Standard | 2012-05-19 | 2012-05-19 | Western Province (WP) | 6 | 1125 | 6 | 2 | 897 | 0 | Details |
| 35 | Wp Chess School Chess Trials 2 East U 12 (U 12) | Standard | 2012-03-09 | 2012-03-10 | Western Province (WP) | 6 | 930 | 5 | 3 | 1090 | 0 | Details |
| 36 | Wp School Trial 1 U 12 | Standard | 2012-02-10 | 2012-02-11 | Western Province (WP) | 6 | 930 | 6 | 4 | 1122 | 0 | Details |
| 37 | Cape Of Good Hope Open 2012 (B-Section) | Standard | 2012-01-28 | 2012-01-29 | Western Province (WP) | 6 | 930 | 5 | 1 | 887 | 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 | 145 |
| Wins | 82 |
| Draws | 16 |
| Losses | 47 |
| White | 68 |
| Black | 77 |
| White wins | 45 |
| Black wins | 37 |
| Score | 90 |
| Percent | 62.1 |
| Dp | 102.6 |
| AOR | 1378.5 |
| Performance | 1481.1 |
Rankings (Main)
| National | |
| Overall | 565 |
| Gender | 532 |
| Age group | 317 |
| Gender/Age | 304 |
| Provincial | |
| Overall | 172 |
| Gender | 160 |
| Age group | 101 |
| Gender/Age | 95 |
| Regional | |
| Overall | 132 |
| Gender | 125 |
| Age group | 79 |
| Gender/Age | 75 |
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 | 13 |
| Score | 9.5 |
| Percent | 73.1 |
| Aor | 1688.5 |
| Dp | 196.2 |
| Prat | 1884.7 |
Performance (History)
| Games | 145 |
| Score | 90 |
| Percent | 62.1 |
| Aor | 1378.5 |
| Dp | 102.6 |
| Prat | 1481.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Jacobs, B (Brandon Lee) | 3 | 1 | 2 | 2018 WP Schools Closed Trials (U18 Boys) | 2020 Western Province Open (Elite) | Details |
| Overall | 2 | Nkomo, A (Amahle) | 2 | 1 | 1 | Stellenberg Youth Chess Champs 2018 (B) | 2019 Metro-East District Schools Trials (U18) | Details |
| Overall | 3 | Marais, N (Neil) | 2 | 0 | 2 | Metro School Chess Closed Individual Trials 2019 (U18 Boys) | 2019 Kraaifontein Open (Open) | Details |
| Overall | 4 | Willenberg, GI (Glen Ivan) | 2 | 1 | 1 | GPCA Rapid 2023 (Advanced) | 4th Curro Durbanville Rapid Open 2025 (Advanced) | Details |
| Overall | 5 | Mncwabe, M (Minenhle Junior) | 2 | 0 | 2 | Crossroads Open Chess Championship 2019 (Presige) | 2020 Western Province Open (Elite) | Details |
| Standard | 1 | Jacobs, B (Brandon Lee) | 3 | 1 | 2 | 2018 WP Schools Closed Trials (U18 Boys) | 2020 Western Province Open (Elite) | Details |
| Standard | 2 | Boshoff, C (Chris) | 2 | 1 | 1 | 2018 Western Province Open (B) | Paul Roos Open Championship 2018 (B) | Details |
| Standard | 3 | Roos, R (Rico) | 2 | 1 | 1 | Western Cape Top Schools 2018 (U19 Mix) | Western Cape Top Schools 2019 (U18 Mix) | Details |
| Standard | 4 | Frye, REE (Reece Lawrence) | 2 | 2 | 0 | 2018 WP Schools Closed Trials (U18 Boys) | Metro School Chess Closed Individual Trials 2019 (U18 Boys) | Details |
| Standard | 5 | Sithole, A (Anoona) | 2 | 1 | 1 | 2018 Western Province Open (B) | Paul Roos Open Championship 2018 (B) | Details |
| Rapid | 1 | Willenberg, GI (Glen Ivan) | 2 | 1 | 1 | GPCA Rapid 2023 (Advanced) | 4th Curro Durbanville Rapid Open 2025 (Advanced) | Details |
| Rapid | 2 | Vermeulen, L (Leonardus) | 2 | 2 | 0 | Curro Durbanville Chess Open Rapid 2022 (A) | 4th Curro Durbanville Rapid Open 2025 (Advanced) | Details |