PLAYER PAGE
John-Rodney Brown
188003737Cape Town (WCT)Personal
Main rating
| Rating | 1386 |
| K-factor | 36 |
| Floor | 897.6 |
| Highest | 1399.9 (2025-11-30) |
| Min/Max +/- allowed | 125 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1313.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1386 |
| K-factor | 36 |
| Floor | 897.6 |
| Highest | 1399.9 (2025-11-30) |
| Min/Max +/- allowed | 124.7 |
Standard rating
| Rating | 1385.1 |
| K-factor | 36 |
| Floor | 897.6 |
| Highest | 1397.6 (2018-02-01) |
| Min/Max +/- allowed | 125.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1372.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1385.1 |
| K-factor | 36 |
| Floor | 897.6 |
| Highest | 1397.6 (2018-02-01) |
| Min/Max +/- allowed | 125.1 |
Rapid rating
| Rating | 1426.3 |
| K-factor | 32 |
| Floor | 947.6 |
| Highest | 1447.6 (2025-11-30) |
| Min/Max +/- allowed | 116.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1426.3 |
| K-factor | 32 |
| Floor | 947.6 |
| Highest | 1447.6 (2025-11-30) |
| Min/Max +/- allowed | 116.5 |
Blitz rating
| Rating | 1449 |
| K-factor | 32 |
| Floor | 949 |
| Highest | 1449 (2024-02-01) |
| Min/Max +/- allowed | 116.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1449 |
| K-factor | 32 |
| Floor | 949 |
| Highest | 1449 (2024-02-01) |
| Min/Max +/- allowed | 116.3 |
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 | Four Seasons Summer Slam 2025 (Intermediate) | Rapid | 2025-12-10 | 2025-12-10 | Cape Town (WCT) | 6 | 1399.4 | 5 | 1 | 1184.2 | 0 | Details |
| 2 | Kraaifontein Open 2025 (Advanced) | Standard | 2025-12-06 | 2025-12-07 | Cape Town (WCT) | 6 | 1399.4 | 6 | 3.5 | 1480.7 | 0 | Details |
| 3 | Spring Slam 2025 (Intermediate) | Rapid | 2025-11-02 | 2025-11-02 | Cape Town (WCT) | 6 | 1366.7 | 6 | 3.5 | 1569.1 | 0 | Details |
| 4 | Cape Town Chess Federation Club League 2025 (D) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1383.3 | 10 | 4.5 | 1301.7 | 0 | Details |
| 5 | UCT Open Chess Championship 2025 (Advanced) | Standard | 2025-10-10 | 2025-10-12 | Cape Town (WCT) | 6 | 1383.3 | 6 | 3 | 1489.6 | 0 | Details |
| 6 | Western Cape Closed 2025 (B) | Standard | 2025-03-08 | 2025-03-09 | Cape Town (WCT) | 6 | 1363 | 5 | 2 | 1460.2 | 0 | Details |
| 7 | Cape of Good Hope Open 2025 (Advanced) | Standard | 2025-02-22 | 2025-02-23 | Cape Town (WCT) | 6 | 1348 | 6 | 2.5 | 1420.9 | 0 | Details |
| 8 | Spring Slam 2024 (B) | Rapid | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 6 | 1280.5 | 6 | 5.5 | 1625.7 | 0 | Details |
| 9 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1371.8 | 7 | 1 | 1096.8 | 0 | Details |
| 10 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1371.8 | 2 | 0 | 975.3 | 0 | Details |
| 11 | 2022 Western Province Club League (Premier) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1349.1 | 5 | 1.5 | 1453.7 | 0 | Details |
| 12 | 2019 Western Province League (B) | Classical | 2019-07-27 | 2019-09-07 | Cape Town (WCT) | 11 | 1348.3 | 1 | 0.5 | 1404.7 | 0 | Details |
| 13 | 2019 Western Province League (D) | Classical | 2019-07-27 | 2019-09-07 | Cape Town (WCT) | 11 | 1348.3 | 6 | 4 | 1343.8 | 0 | Details |
| 14 | 2019 National Club Chess Championships (B) | Classical | 2019-09-27 | 2019-09-29 | Cape Town (WCT) | 6 | 1348.3 | 6 | 3 | 1354.4 | 0 | Details |
| 15 | Condorgreen Mitchell`s Plain Chess Open Tournament 2019 | Rapid | 2019-06-01 | 2019-06-02 | Cape Town (WCT) | 9 | 1328.9 | 9 | 5 | 1473.5 | 0 | Details |
| 16 | 2018 Western Province League (B) | Standard | 2018-08-04 | 2018-09-15 | Cape Town (WCT) | 11 | 1354.4 | 4 | 1 | 1130.3 | 0 | Details |
| 17 | 2018 Western Province Open (B) | Standard | 2018-03-02 | 2018-03-04 | Cape Town (WCT) | 6 | 1397.6 | 6 | 2.5 | 1166.1 | 0 | Details |
| 18 | 2017 Western Province League (D) | Standard | 2017-08-05 | 2017-09-16 | Western Province (WP) | 7 | 1351 | 2 | 1 | 1124 | 0 | Details |
| 19 | 2017 Western Province League (B) | Standard | 2017-07-27 | 2017-09-16 | Western Province (WP) | 11 | 1351 | 4 | 2.5 | 1266 | 0 | Details |
| 20 | Steinitz Open 2014 (B-Section) | Standard | 2014-05-09 | 2014-05-17 | Western Province (WP) | 7 | 1378 | 7 | 4 | 1271 | 0 | Details |
| 21 | Mackie Memorial A 2013 (Section A) | Standard | 2013-10-04 | 2013-10-06 | Western Province (WP) | 6 | 1400 | 5 | 1 | 1288 | 0 | Details |
| 22 | Dsk Chess Championship (Open Section) | Standard | 2013-07-19 | 2013-07-21 | Western Province (WP) | 6 | 1431 | 4 | 2.5 | 1141 | 0 | Details |
| 23 | Belhar Knights Open (A Section) | Standard | 2012-10-26 | 2012-10-28 | Western Province (WP) | 7 | 1431 | 1 | 0 | 668 | 0 | Details |
| 24 | Mackie Memorial (A Section) | Standard | 2012-10-05 | 2012-10-07 | Western Province (WP) | 6 | 1454 | 6 | 3 | 1415 | 0 | Details |
| 25 | South African Open Chess Championship 2012 (Open) | Classical | 2012-06-29 | 2012-07-08 | Western Province (WP) | 11 | 1482 | 11 | 4.5 | 1384 | 0 | Details |
| 26 | Steinitz Open (Open Section) | Standard | 2012-05-18 | 2012-05-19 | Western Province (WP) | 6 | 1449 | 6 | 3 | 1634 | 0 | Details |
| 27 | Mackie Memorial 2010 (A-Section) | Standard | 2010-10-31 | 2010-10-31 | Western Province (WP) | 7 | 1512 | 7 | 0.5 | 1183 | 0 | Details |
| 28 | Mackie Memorial 2009 (Open Section) | Standard | 2009-10-16 | 2009-10-16 | Western Province (WP) | 7 | 1550 | 4 | 1.5 | 1297 | 0 | Details |
| 29 | Western Province League 2009 | Standard | 2009-10-16 | 2009-10-16 | Western Province (WP) | 11 | 1622 | 1 | 0 | 1160 | 0 | Details |
| 30 | Western Province League 2009 | Standard | 2009-10-16 | 2009-10-16 | Western Province (WP) | 11 | 1594 | 3 | 0.5 | 1182 | 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 | 96 |
| Wins | 37 |
| Draws | 14 |
| Losses | 45 |
| White | 53 |
| Black | 52 |
| White wins | 21 |
| Black wins | 17 |
| Score | 44 |
| Percent | 45.8 |
| Dp | -35.4 |
| AOR | 1400.3 |
| Performance | 1364.8 |
Rankings (Main)
| National | |
| Overall | 3587 |
| Gender | 3030 |
| Age group | 1083 |
| Gender/Age | 1002 |
| Provincial | |
| Overall | 1087 |
| Gender | 884 |
| Age group | 312 |
| Gender/Age | 285 |
| Regional | |
| Overall | 536 |
| Gender | 461 |
| Age group | 198 |
| Gender/Age | 182 |
Rankings (Standard)
| National | |
| Overall | 3255 |
| Gender | 2743 |
| Age group | 949 |
| Gender/Age | 875 |
| Provincial | |
| Overall | 925 |
| Gender | 744 |
| Age group | 250 |
| Gender/Age | 225 |
| Regional | |
| Overall | 481 |
| Gender | 408 |
| Age group | 170 |
| Gender/Age | 155 |
Rankings (Rapid)
| National | |
| Overall | 624 |
| Gender | 552 |
| Age group | 184 |
| Gender/Age | 177 |
| Provincial | |
| Overall | 315 |
| Gender | 271 |
| Age group | 78 |
| Gender/Age | 74 |
| Regional | |
| Overall | 156 |
| Gender | 143 |
| Age group | 48 |
| Gender/Age | 44 |
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 | 38 |
| Score | 17.5 |
| Percent | 46.1 |
| Aor | 1440.8 |
| Dp | -33.6 |
| Prat | 1407.2 |
Performance (History)
| Games | 96 |
| Score | 44 |
| Percent | 45.8 |
| Aor | 1400.3 |
| Dp | -35.4 |
| Prat | 1364.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Radien, G (Ganief) | 2 | 1 | 1 | Western Cape Closed 2025 (B) | Spring Slam 2025 (Intermediate) | Details |
| Overall | 2 | King, V (Vicario) | 2 | 0 | 2 | Spring Slam 2024 (B) | Kraaifontein Open 2025 (Advanced) | Details |
| Overall | 3 | Majiba, K (Khayisile) | 2 | 1 | 1 | UCT Open Chess Championship 2025 (Advanced) | Spring Slam 2025 (Intermediate) | Details |
| Overall | 4 | Mchontsi, A (Ayabonga) | 2 | 1 | 1 | 2019 National Club Chess Championships (B) | Cape Town Chess Federation Club League 2025 (D) | Details |
| Overall | 5 | Bowman, F (Fuqaan) | 2 | 0 | 2 | Spring Slam 2024 (B) | Four Seasons Summer Slam 2025 (Intermediate) | Details |
| Standard | 1 | Mchontsi, A (Ayabonga) | 2 | 1 | 1 | 2019 National Club Chess Championships (B) | Cape Town Chess Federation Club League 2025 (D) | Details |
| Rapid | 1 | Bowman, F (Fuqaan) | 2 | 0 | 2 | Spring Slam 2024 (B) | Four Seasons Summer Slam 2025 (Intermediate) | Details |