PLAYER PAGE
Johannes Martin Van Zyl
1430106795Cape Town (WCT)Personal
Main rating
| Rating | 1242.6 |
| K-factor | 36 |
| Floor | 776 |
| Highest | 1369.9 (2018-09-01) |
| Min/Max +/- allowed | 130 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1032.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1242.6 |
| K-factor | 36 |
| Floor | 776 |
| Highest | 1369.9 (2018-09-01) |
| Min/Max +/- allowed | 130.2 |
Standard rating
| Rating | 1212.8 |
| K-factor | 36 |
| Floor | 781.4 |
| Highest | 1377.4 (2019-08-01) |
| Min/Max +/- allowed | 128.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 830.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1212.8 |
| K-factor | 36 |
| Floor | 781.4 |
| Highest | 1377.4 (2019-08-01) |
| Min/Max +/- allowed | 128.8 |
Rapid rating
| Rating | 1244.4 |
| K-factor | 36 |
| Floor | 744.4 |
| Highest | 1303.3 (2018-10-01) |
| Min/Max +/- allowed | 143.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1244.4 |
| K-factor | 36 |
| Floor | 744.4 |
| Highest | 1303.3 (2018-10-01) |
| Min/Max +/- allowed | 143.1 |
Blitz rating
| Rating | 1090.9 |
| K-factor | 40 |
| Floor | 590.9 |
| 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 | 1090.9 |
| K-factor | 40 |
| Floor | 590.9 |
| 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 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1262.4 | 6 | 2 | 1183.8 | 0 | Details |
| 2 | 4th Curro Durbanville Rapid Open 2025 (Intermediate) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1230.1 | 7 | 4 | 1468.1 | 0 | Details |
| 3 | Cape Town Open Chess Festival 2025 (C) | Standard | 2025-03-22 | 2025-03-23 | Cape Town (WCT) | 6 | 1224.4 | 4 | 2 | 1260.3 | 0 | Details |
| 4 | CT League 2024 (C) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1240.8 | 9 | 1.5 | 1116.4 | 0 | Details |
| 5 | WP Club League 2023 (C) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1257.7 | 5 | 2 | 1152.5 | 0 | Details |
| 6 | 2020 Western Province Open (Prestige) | Standard | 2020-03-07 | 2020-03-08 | Cape Town (WCT) | 6 | 1217 | 6 | 3.5 | 1401.2 | 0 | Details |
| 7 | 2019 Western Province League (C) | Classical | 2019-07-27 | 2019-09-07 | Cape Town (WCT) | 11 | 1276 | 5 | 1 | 1005.8 | 0 | Details |
| 8 | 2019 Western Province League (E) | Standard | 2019-07-27 | 2019-08-10 | Cape Town (WCT) | 9 | 1254.2 | 2 | 2 | 1527.8 | 0 | Details |
| 9 | 2019 Western Province Open (Open) | Standard | 2019-05-25 | 2019-05-26 | Cape Town (WCT) | 6 | 1237.3 | 6 | 4 | 1313.4 | 0 | Details |
| 10 | Steinitz Chess Festival 2019 (B) | Standard | 2019-04-05 | 2019-04-07 | Cape Town (WCT) | 6 | 1204.1 | 6 | 3 | 1376.6 | 0 | Details |
| 11 | 2019 Cape Town Classic Chess Festival (Rapid) | Rapid | 2019-03-30 | 2019-03-30 | Cape Town (WCT) | 7 | 1206.3 | 6 | 2 | 1190.3 | 0 | Details |
| 12 | Jakes Gerwel Aurecon 2018 (C) | Rapid | 2018-10-13 | 2018-10-13 | Cape Town (WCT) | 7 | 1184.5 | 7 | 5.5 | 1286.9 | 0 | Details |
| 13 | 2018 Western Province League (C) | Standard | 2018-08-04 | 2018-09-15 | Cape Town (WCT) | 11 | 1090.9 | 8 | 5 | 1363.4 | 0 | Details |
| 14 | 2017 Western Province League (B) | Standard | 2017-07-27 | 2017-09-16 | Western Province (WP) | 11 | 1107 | 6 | 1 | 1049 | 0 | Details |
| 15 | Western Province League 2016 (B) | Standard | 2016-07-23 | 2016-10-01 | Western Province (WP) | 11 | 0 | 6 | 2 | 1140 | 0 | Details |
| 16 | Western Province League 2015 (C) | Standard | 2015-07-25 | 2015-10-10 | Western Province (WP) | 11 | 0 | 8 | 3 | 1072 | 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 | 77 |
| Wins | 34 |
| Draws | 7 |
| Losses | 36 |
| White | 38 |
| Black | 39 |
| White wins | 16 |
| Black wins | 18 |
| Score | 37.5 |
| Percent | 48.7 |
| Dp | -11 |
| AOR | 1282.7 |
| Performance | 1271.7 |
Rankings (Main)
| National | |
| Overall | 8839 |
| Gender | 7155 |
| Age group | 277 |
| Gender/Age | 273 |
| Provincial | |
| Overall | 2546 |
| Gender | 1972 |
| Age group | 116 |
| Gender/Age | 114 |
| Regional | |
| Overall | 1123 |
| Gender | 928 |
| Age group | 85 |
| Gender/Age | 84 |
Rankings (Standard)
| National | |
| Overall | 9162 |
| Gender | 7201 |
| Age group | 236 |
| Gender/Age | 234 |
| Provincial | |
| Overall | 2566 |
| Gender | 1919 |
| Age group | 93 |
| Gender/Age | 92 |
| Regional | |
| Overall | 1107 |
| Gender | 877 |
| Age group | 72 |
| Gender/Age | 71 |
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 | 17 |
| Score | 8 |
| Percent | 47.1 |
| Aor | 1343.9 |
| Dp | -25 |
| Prat | 1318.9 |
Performance (History)
| Games | 77 |
| Score | 37.5 |
| Percent | 48.7 |
| Aor | 1282.7 |
| Dp | -11 |
| Prat | 1271.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Makhasi, A (Athule) | 2 | 2 | 0 | 2019 Western Province Open (Open) | CT League 2024 (C) | Details |
| Overall | 2 | Muller, EA (Euan A) | 2 | 1 | 1 | Steinitz Chess Festival 2019 (B) | 2020 Western Province Open (Prestige) | Details |
| Overall | 3 | Ariefdien, D (Dominique) | 2 | 2 | 0 | 2018 Western Province League (C) | 2019 Western Province Open (Open) | Details |
| Overall | 4 | Gcuze, K (Khanya) | 2 | 0 | 2 | Jakes Gerwel Aurecon 2018 (C) | 2019 Western Province Open (Open) | Details |
| Overall | 5 | Musakwa, C (Courtney) | 2 | 1 | 1 | Cape Town Open Chess Festival 2025 (C) | 4th Curro Durbanville Rapid Open 2025 (Intermediate) | Details |
| Standard | 1 | Muller, EA (Euan A) | 2 | 1 | 1 | Steinitz Chess Festival 2019 (B) | 2020 Western Province Open (Prestige) | Details |
| Standard | 2 | Ariefdien, D (Dominique) | 2 | 2 | 0 | 2018 Western Province League (C) | 2019 Western Province Open (Open) | Details |
| Standard | 3 | Mackintosh, M (Michaella) | 2 | 1 | 1 | Steinitz Chess Festival 2019 (B) | 2020 Western Province Open (Prestige) | Details |
| Standard | 4 | Makhasi, A (Athule) | 2 | 2 | 0 | 2019 Western Province Open (Open) | CT League 2024 (C) | Details |
