PLAYER PAGE
Ronald Chikwava
1120147297Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1133.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 7 |
| Score | 1 |
| We | 2.84 |
| SWe | -1.84 |
| Temp +/- | -66.2 |
| Penalties | 0 |
| Weight perform | 1042.5 |
| Final +/- | -66.2 |
| New Rating () | |
| Rating | 1067 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1132.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 7 |
| Score | 1 |
| We | 2.82 |
| SWe | -1.82 |
| Temp +/- | -65.4 |
| Penalties | 0 |
| Weight perform | 1042.5 |
| Final +/- | -65.4 |
| New Rating () | |
| Rating | 1066.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1070.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1070.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | South African Open Championship 2026 (U15 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1133.1 | 7 | 1 | 905.6 | -66.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | MCA Welcome JHB 2026 (Junior) | Standard | 2026-02-07 | 2026-02-07 | Johannesburg Metro (GJM) | 5 | 1099 | 5 | 2 | 1123.5 | 2.2 | Details |
| 2 | 2026 JMC Kick off Tournament (D) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1099 | 5 | 2 | 1140.5 | 2.6 | Details |
| 3 | First Knight Riders Juniors Open Chess Tournament 2026 (C) | Standard | 2026-01-17 | 2026-01-17 | Johannesburg Metro (GJM) | 5 | 1060.8 | 4 | 2 | 1307.5 | 6.7 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1036.5 | 4 | 1.5 | 1193.3 | 15 | Details |
| 5 | JMC - Trinity Randpark Ridge 2025 (D) | Standard | 2025-07-26 | 2025-07-26 | Johannesburg Metro (GJM) | 5 | 1075.9 | 4 | 0 | 772.7 | -23.7 | Details |
| 6 | JMC Crawford Sandton 2025 (D) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1072.5 | 5 | 2 | 1095.1 | 1.3 | Details |
| 7 | MCA Summer March 2025 (Junior) | Standard | 2025-03-08 | 2025-03-08 | Johannesburg Metro (GJM) | 5 | 1027.7 | 5 | 3 | 1288.3 | 24.6 | Details |
| 8 | JMC Crawford Ruimsig 2025 (D) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1027.7 | 5 | 1 | 961.2 | -6 | Details |
| 9 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1016.8 | 5 | 1.5 | 1077.1 | 5.4 | Details |
| 10 | Mzansi Spring Open 2024 (Juniors) | Standard | 2024-09-07 | 2024-09-07 | Johannesburg Metro (GJM) | 5 | 1029.7 | 5 | 1 | 971.8 | -6.5 | Details |
| 11 | JMC Closed 2024 (D) | Standard | 2024-08-09 | 2024-08-11 | Johannesburg Metro (GJM) | 5 | 1016.5 | 5 | 1.5 | 1069.3 | 6.6 | Details |
| 12 | Chess Power House May Open 2024 (C) | Standard | 2024-05-25 | 2024-05-25 | Johannesburg Metro (GJM) | 5 | 967.7 | 5 | 1 | 996.9 | 3.3 | Details |
| 13 | JMC Crawford International Sandton 2024 (D) | Standard | 2024-05-11 | 2024-05-11 | Johannesburg Metro (GJM) | 5 | 967.7 | 5 | 2 | 1111.3 | 14.6 | Details |
| 14 | JMC Helpmekaar Kollege Tournament 2024 (D) | Standard | 2024-05-04 | 2024-05-04 | Johannesburg Metro (GJM) | 5 | 967.7 | 5 | 1.5 | 1030 | 6.5 | Details |
| 15 | 1st Knights Open Tournament 2024 (D) | Standard | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 5 | 1006.2 | 5 | 0.5 | 865.9 | -13.4 | Details |
| 16 | JMC Unika School Tournament 2024 (D) | Standard | 2024-03-02 | 2024-03-02 | Johannesburg Metro (GJM) | 5 | 1006.2 | 5 | 1 | 941.3 | -5.8 | Details |
| 17 | Gear Up Mzansi Rapid 2024 (Junior) | Rapid | 2024-02-17 | 2024-02-17 | Johannesburg Metro (GJM) | 5 | 986.1 | 5 | 2 | 1110.4 | 10 | Details |
| 18 | 2024 Gauteng Inter-Region Chess Championship (U12C) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1003.9 | 5 | 1 | 885.8 | -12.4 | Details |
| 19 | JMC Kick Off Tournament 2024 (D) | Standard | 2024-01-28 | 2024-01-28 | Johannesburg Metro (GJM) | 5 | 1003.9 | 5 | 1.5 | 1035 | 3.5 | Details |
| 20 | Chess Power House Festive Rapid 2023 (Grade 3-7) | Rapid | 2023-12-15 | 2023-12-15 | Johannesburg Metro (GJM) | 6 | 1045.1 | 6 | 0 | 733.7 | -20.9 | Details |
| 21 | Chess Power House 2023 (C) | Standard | 2023-08-19 | 2023-08-19 | Johannesburg Metro (GJM) | 5 | 1045.1 | 0 | 0 | 0 | 0 | Details |
| 22 | ThinkChess Tournament 6 May 2023 | Standard | 2023-05-06 | 2023-05-06 | Johannesburg Metro (GJM) | 5 | 1104.9 | 5 | 2 | 1135.5 | 3.5 | Details |
| 23 | JNW Open - Trinityhouse Little Falls 2023 (D) | Standard | 2023-05-13 | 2023-05-13 | Johannesburg Metro (GJM) | 5 | 1104.9 | 5 | 0 | 757.5 | -33.4 | Details |
| 24 | JNW Open - Crawford 2023 (C) | Standard | 2023-03-04 | 2023-03-04 | Johannesburg Metro (GJM) | 5 | 1166 | 5 | 2 | 1144.2 | -1.5 | Details |
| 25 | JMC 1 St Peters 2023 (D) | Standard | 2023-03-18 | 2023-03-18 | Johannesburg Metro (GJM) | 5 | 1166 | 5 | 0.5 | 861.5 | -29 | Details |
| 26 | Mzansi Rapid 2023 (Development) | Rapid | 2023-02-04 | 2023-02-04 | Johannesburg Metro (GJM) | 6 | 1163 | 6 | 3 | 1185.7 | 1.7 | Details |
| 27 | Chess Power House Rapid 2022 (U10) | Rapid | 2022-10-22 | 2022-10-22 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 1 | 943.3 | -18.7 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 1 |
| Draws | 0 |
| Losses | 6 |
| White | 3 |
| Black | 4 |
| White wins | 0 |
| Black wins | 1 |
| Score | 1 |
| Percent | 14.3 |
| Dp | -303.6 |
| AOR | 1209.2 |
| Performance | 905.7 |
Game statistics ()
| Games | 21 |
| Wins | 7 |
| Draws | 0 |
| Losses | 14 |
| White | 9 |
| Black | 12 |
| White wins | 1 |
| Black wins | 6 |
| Score | 7 |
| Percent | 33.3 |
| Dp | -141.7 |
| AOR | 1231.7 |
| Performance | 1090 |
Game statistics (History)
| Games | 136 |
| Wins | 34 |
| Draws | 7 |
| Losses | 95 |
| White | 61 |
| Black | 75 |
| White wins | 18 |
| Black wins | 16 |
| Score | 37.5 |
| Percent | 27.6 |
| Dp | -190.6 |
| AOR | 1210.3 |
| Performance | 1019.7 |
Rankings (Main)
| National | |
| Overall | 18385 |
| Gender | 13787 |
| Age group | 3438 |
| Gender/Age | 2516 |
| Provincial | |
| Overall | 6021 |
| Gender | 4456 |
| Age group | 1147 |
| Gender/Age | 813 |
| Regional | |
| Overall | 1283 |
| Gender | 1022 |
| Age group | 202 |
| Gender/Age | 151 |
Rankings (Standard)
| National | |
| Overall | 13682 |
| Gender | 10162 |
| Age group | 2454 |
| Gender/Age | 1792 |
| Provincial | |
| Overall | 4740 |
| Gender | 3484 |
| Age group | 924 |
| Gender/Age | 650 |
| Regional | |
| Overall | 922 |
| Gender | 719 |
| Age group | 146 |
| Gender/Age | 106 |
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 | 7 |
| Score | 1 |
| Percent | 14.3 |
| Aor | 1209.2 |
| Dp | -303.6 |
| Prat | 905.7 |
Performance ()
| Games | 21 |
| Score | 7 |
| Percent | 33.3 |
| Aor | 1231.7 |
| Dp | -141.7 |
| Prat | 1090 |
Performance (12 months)
| Games | 25 |
| Score | 8.5 |
| Percent | 34 |
| Aor | 1242.5 |
| Dp | -136 |
| Prat | 1106.5 |
Performance (History)
| Games | 136 |
| Score | 37.5 |
| Percent | 27.6 |
| Aor | 1210.3 |
| Dp | -190.6 |
| Prat | 1019.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kotzenmacher, L (Leo) | 3 | 0 | 3 | JMC Crawford Ruimsig 2025 (D) | First Knight Riders Juniors Open Chess Tournament 2026 (C) | Details |
| Overall | 2 | Van Zijl, J (Joane) | 3 | 2 | 1 | JMC Kick Off Tournament 2024 (D) | MCA Welcome JHB 2026 (Junior) | Details |
| Overall | 3 | Deng, J (Jinyuan) | 2 | 2 | 0 | JMC Crawford Sandton 2025 (D) | 2026 JMC Kick off Tournament (D) | Details |
| Overall | 4 | Reddy, S (Sushen) | 2 | 1 | 1 | Mzansi Rapid 2023 (Development) | ThinkChess Tournament 6 May 2023 | Details |
| Overall | 5 | Nkuna, I (Inathi) | 2 | 2 | 0 | Chess Power House Rapid 2022 (U10) | Chess Power House Festive Rapid 2023 (Grade 3-7) | Details |
| Standard | 1 | Van Zijl, J (Joane) | 3 | 2 | 1 | JMC Kick Off Tournament 2024 (D) | MCA Welcome JHB 2026 (Junior) | Details |
| Standard | 2 | Kotzenmacher, L (Leo) | 3 | 0 | 3 | JMC Crawford Ruimsig 2025 (D) | First Knight Riders Juniors Open Chess Tournament 2026 (C) | Details |
| Standard | 3 | Subroyen, J (Jeevesh) | 2 | 2 | 0 | JMC Closed 2024 (D) | Mzansi Spring Open 2024 (Juniors) | Details |
| Standard | 4 | Deng, J (Jinyuan) | 2 | 2 | 0 | JMC Crawford Sandton 2025 (D) | 2026 JMC Kick off Tournament (D) | Details |
| Standard | 5 | Gudladona, KP (Kartikeya Praneeth) | 2 | 1 | 1 | JMC 1 St Peters 2023 (D) | JMC Kick Off Tournament 2024 (D) | Details |
| Rapid | 1 | Nkuna, I (Inathi) | 2 | 2 | 0 | Chess Power House Rapid 2022 (U10) | Chess Power House Festive Rapid 2023 (Grade 3-7) | Details |