PLAYER PAGE
Riko Coetzee
1150136650Tshwane (GTP)Personal
Main rating
| Rating | 959.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 849 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 959.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 937.9 |
| 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 | 849 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 937.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid 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 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Alekhine Open Chess Tournament (D) | Standard | 2026-08-29 | 2026-08-30 | Tshwane (GTP) | 5 | 959.6 | 4 | 0 | 931.9 | -23.4 | Details |
| 2 | 2026 Etienne Lewis (U12) | Standard | 2026-08-08 | 2026-08-10 | Tshwane (GTP) | 7 | 959.6 | 5 | 0 | 819.6 | -52.7 | Details |
| 3 | 2026 Jacaranda Round Robin Open Chess Tournament (N) | Standard | 2026-08-01 | 2026-08-01 | Tshwane (GTP) | 5 | 959.6 | 4 | 0.5 | 772.2 | -40.2 | Details |
| 4 | 2026 Constantiapark Open Chess Tournament (D) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1083.5 | 5 | 1 | 960.6 | -12.8 | Details |
| 5 | 2026 Tshwane Chess Registration Tournament (U12-2) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1083.5 | 5 | 0 | 798.6 | -28.9 | Details |
| 6 | Gauteng Inter-Region at UJ 2024 (U10 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1057.2 | 5 | 2 | 1085.9 | 3.8 | Details |
| 7 | 2024 Etienne Lewis (U10) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1112.8 | 6 | 1 | 902.3 | -27.8 | Details |
| 8 | 2024 Midstream College Open Chess Tournament (U10) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1087.2 | 5 | 2.5 | 1227.2 | 12.8 | Details |
| 9 | 2024 Chris Greyling Open Chess Tournament (E) | Standard | 2024-03-16 | 2024-03-16 | Tshwane (GTP) | 5 | 1091.8 | 5 | 2 | 1060.7 | -2.3 | Details |
| 10 | 2024 Piet Robbertse Open Chess Tournament (E) | Standard | 2024-02-03 | 2024-02-03 | Tshwane (GTP) | 5 | 1071.5 | 5 | 2.5 | 1171.5 | 10.1 | Details |
| 11 | 2024 Tshwane Chess OPEN Registration Tournament (E) | Standard | 2024-01-27 | 2024-01-27 | Tshwane (GTP) | 5 | 1098.7 | 5 | 1.5 | 967.1 | -13.6 | Details |
| 12 | Laerskool Constantiapark Open Chess Tournament 2023 (U10) | Standard | 2023-02-18 | 2023-02-18 | Tshwane (GTP) | 5 | 1090.4 | 5 | 2 | 1139.7 | 4 | Details |
| 13 | CP Ope 2022 (F) | Standard | 2022-02-19 | 2022-02-19 | Tshwane (GTP) | 5 | 1129.6 | 5 | 1 | 924 | -19.4 | Details |
| 14 | 2022 Tshwane Chess Open Registration Tournament (F) | Standard | 2022-01-29 | 2022-01-29 | Tshwane (GTP) | 5 | 1200 | 5 | 0.5 | 831.7 | -35.2 | 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 | 23 |
| Wins | 1 |
| Draws | 1 |
| Losses | 21 |
| White | 12 |
| Black | 11 |
| White wins | 1 |
| Black wins | 0 |
| Score | 1.5 |
| Percent | 6.5 |
| Dp | -369.6 |
| AOR | 1226.5 |
| Performance | 857 |
Game statistics (History)
| Games | 69 |
| Wins | 13 |
| Draws | 7 |
| Losses | 49 |
| White | 35 |
| Black | 34 |
| White wins | 10 |
| Black wins | 3 |
| Score | 16.5 |
| Percent | 23.9 |
| Dp | -221.7 |
| AOR | 1195.1 |
| Performance | 973.4 |
Rankings (Main)
| National | |
| Overall | 18914 |
| Gender | 13850 |
| Age group | 3091 |
| Gender/Age | 2147 |
| Provincial | |
| Overall | 6209 |
| Gender | 4472 |
| Age group | 1015 |
| Gender/Age | 700 |
| Regional | |
| Overall | 1780 |
| Gender | 1288 |
| Age group | 286 |
| Gender/Age | 202 |
Rankings (Standard)
| National | |
| Overall | 14119 |
| Gender | 10238 |
| Age group | 2273 |
| Gender/Age | 1548 |
| Provincial | |
| Overall | 4818 |
| Gender | 3452 |
| Age group | 788 |
| Gender/Age | 542 |
| Regional | |
| Overall | 1670 |
| Gender | 1195 |
| Age group | 276 |
| Gender/Age | 193 |
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 | 23 |
| Score | 1.5 |
| Percent | 6.5 |
| Aor | 1226.5 |
| Dp | -369.6 |
| Prat | 857 |
Performance (12 months)
| Games | 23 |
| Score | 1.5 |
| Percent | 6.5 |
| Aor | 1226.5 |
| Dp | -369.6 |
| Prat | 857 |
Performance (History)
| Games | 69 |
| Score | 16.5 |
| Percent | 23.9 |
| Aor | 1195.1 |
| Dp | -221.7 |
| Prat | 973.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mandyu, D (Dineo) | 2 | 2 | 0 | 2024 Piet Robbertse Open Chess Tournament (E) | 2024 Chris Greyling Open Chess Tournament (E) | Details |
| Overall | 2 | Coetzee, A (Adriaan) | 2 | 1 | 1 | 2022 Tshwane Chess Open Registration Tournament (F) | 2024 Tshwane Chess OPEN Registration Tournament (E) | Details |
| Overall | 3 | Erdogan, D (Demir) | 2 | 1 | 1 | 2024 Midstream College Open Chess Tournament (U10) | 2024 Etienne Lewis (U10) | Details |
| Overall | 4 | Zhang, Y (Yufeng) | 2 | 0 | 2 | 2024 Piet Robbertse Open Chess Tournament (E) | 2024 Chris Greyling Open Chess Tournament (E) | Details |
| Overall | 5 | Strecker, C (Cael) | 2 | 2 | 0 | 2026 Tshwane Chess Registration Tournament (U12-2) | 2026 Etienne Lewis (U12) | Details |
| Standard | 1 | Erdogan, D (Demir) | 2 | 1 | 1 | 2024 Midstream College Open Chess Tournament (U10) | 2024 Etienne Lewis (U10) | Details |
| Standard | 2 | Haupt, D (Dawid) | 2 | 2 | 0 | 2024 Etienne Lewis (U10) | 2026 Etienne Lewis (U12) | Details |
| Standard | 3 | Fourie, M (Marchant) | 2 | 1 | 1 | Laerskool Constantiapark Open Chess Tournament 2023 (U10) | 2024 Etienne Lewis (U10) | Details |
| Standard | 4 | Jansen Van Vuuren, G (Griffin) | 2 | 0 | 2 | 2024 Tshwane Chess OPEN Registration Tournament (E) | 2024 Chris Greyling Open Chess Tournament (E) | Details |
| Standard | 5 | Coetzee, A (Adriaan) | 2 | 1 | 1 | 2022 Tshwane Chess Open Registration Tournament (F) | 2024 Tshwane Chess OPEN Registration Tournament (E) | Details |