PLAYER PAGE
Donovan Butler
1140306051Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 1196.8 |
| K-factor | 36 |
| Floor | 718.2 |
| Highest | 1218.2 (2025-09-30) |
| Min/Max +/- allowed | 162 |
| Rating Change () | |
| Games | 10 |
| Score | 5 |
| We | 6.67 |
| SWe | -1.39 |
| Temp +/- | -49.9 |
| Penalties | 0 |
| Weight perform | 1107.4 |
| Final +/- | -49.9 |
| New Rating () | |
| Rating | 1147 |
| K-factor | 36 |
| Floor | 718.2 |
| Highest | 1218.2 (2025-09-30) |
| Min/Max +/- allowed | 161.6 |
Standard rating
| Rating | 1198.7 |
| K-factor | 36 |
| Floor | 722.2 |
| Highest | 1222.2 (2025-09-30) |
| Min/Max +/- allowed | 160.6 |
| Rating Change () | |
| Games | 10 |
| Score | 5 |
| We | 6.78 |
| SWe | -1.78 |
| Temp +/- | -63.9 |
| Penalties | 0 |
| Weight perform | 1107.4 |
| Final +/- | -63.9 |
| New Rating () | |
| Rating | 1134.8 |
| K-factor | 36 |
| Floor | 722.2 |
| Highest | 1222.2 (2025-09-30) |
| Min/Max +/- allowed | 160.6 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| 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 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| 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 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Dr KK Chess Laerskool La Hoff 2026 (U14) | Standard | 2026-10-10 | 2026-10-10 | Dr Kenneth Kaunda (NWP) | 5 | 1196.8 | 5 | 3 | 1025.3 | -28.4 | Details |
| 2 | Dr KK Chess Glenly 2026 (U14) | Standard | 2026-09-05 | 2026-09-05 | Dr Kenneth Kaunda (NWP) | 5 | 1196.8 | 5 | 2 | 1067.2 | -21.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Dr KK Chess Ferdies 2026 (U14) | Standard | 2026-08-01 | 2026-08-01 | Dr Kenneth Kaunda (NWP) | 5 | 1196.8 | 4 | 2.5 | 1336 | 22.7 | Details |
| 2 | Dr KK Volkies 2026 (U14) | Standard | 2026-05-09 | 2026-05-09 | Dr Kenneth Kaunda (NWP) | 5 | 1179 | 5 | 2 | 1159.1 | -4.9 | Details |
| 3 | Dr KK Chess - Curro 2026 (U12) | Standard | 2026-02-07 | 2026-02-07 | Dr Kenneth Kaunda (NWP) | 5 | 1183.3 | 5 | 2.5 | 1280.2 | 6 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1194.7 | 5 | 0 | 957.4 | -25.8 | Details |
| 5 | DR KK Chess Volkies 2025 (U12) | Standard | 2025-10-18 | 2025-10-18 | Dr Kenneth Kaunda (NWP) | 5 | 1218.5 | 5 | 1 | 1007 | -21.4 | Details |
| 6 | Dr KK Regional Trials Potch 2025 (U12) | Standard | 2025-09-27 | 2025-09-27 | Dr Kenneth Kaunda (NWP) | 5 | 1218.5 | 5 | 2 | 1153 | -5.8 | Details |
| 7 | Dr KK Regional Trials 2025 (U12) | Standard | 2025-09-06 | 2025-09-06 | Dr Kenneth Kaunda (NWP) | 5 | 1197.9 | 4 | 1 | 1039.7 | -12.4 | Details |
| 8 | Ashton John 2025 (U12 Beginners) | Standard | 2025-08-23 | 2025-08-23 | Dr Kenneth Kaunda (NWP) | 5 | 1197.9 | 5 | 4 | 1449.2 | 23.9 | Details |
| 9 | DR KKD Saamtrek 2024 (Senior Beginners) | Standard | 2024-06-08 | 2024-06-08 | Dr Kenneth Kaunda (NWP) | 5 | 1200 | 4 | 2 | 1175.3 | -2 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 940.3 |
| Performance | 1025.3 |
Game statistics ()
| Games | 24 |
| Wins | 11 |
| Draws | 2 |
| Losses | 11 |
| White | 12 |
| Black | 12 |
| White wins | 6 |
| Black wins | 5 |
| Score | 12 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1166.8 |
| Performance | 1166.8 |
Game statistics (History)
| Games | 52 |
| Wins | 21 |
| Draws | 2 |
| Losses | 29 |
| White | 26 |
| Black | 26 |
| White wins | 13 |
| Black wins | 8 |
| Score | 22 |
| Percent | 42.3 |
| Dp | -65.4 |
| AOR | 1213.4 |
| Performance | 1148 |
Rankings (Main)
| National | |
| Overall | 12886 |
| Gender | 10019 |
| Age group | 2545 |
| Gender/Age | 1834 |
| Provincial | |
| Overall | 799 |
| Gender | 637 |
| Age group | 168 |
| Gender/Age | 124 |
| Regional | |
| Overall | 178 |
| Gender | 153 |
| Age group | 25 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 10026 |
| Gender | 7702 |
| Age group | 1976 |
| Gender/Age | 1403 |
| Provincial | |
| Overall | 655 |
| Gender | 531 |
| Age group | 138 |
| Gender/Age | 105 |
| Regional | |
| Overall | 165 |
| Gender | 142 |
| Age group | 23 |
| Gender/Age | 20 |
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 | 19 |
| Score | 9 |
| Percent | 47.4 |
| Aor | 1226.4 |
| Dp | -22.4 |
| Prat | 1204 |
Performance (12 months)
| Games | 24 |
| Score | 9 |
| Percent | 37.5 |
| Aor | 1258.9 |
| Dp | -106.2 |
| Prat | 1152.6 |
Performance (History)
| Games | 47 |
| Score | 19 |
| Percent | 40.4 |
| Aor | 1242.4 |
| Dp | -81.4 |
| Prat | 1161 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Chubisi, T (Thato) | 3 | 2 | 1 | Dr KK Regional Trials 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Overall | 2 | Mokoena, T (Thato) | 2 | 1 | 1 | DR KK Chess Volkies 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Overall | 3 | Nthoesane, A (Aatile) | 2 | 1 | 1 | Ashton John 2025 (U12 Beginners) | Dr KK Chess - Curro 2026 (U12) | Details |
| Overall | 4 | Rabie, T (Tiard) | 2 | 1 | 1 | Dr KK Regional Trials Potch 2025 (U12) | DR KK Chess Volkies 2025 (U12) | Details |
| Overall | 5 | Bekker, S (Salomo) | 2 | 0 | 2 | Dr KK Regional Trials Potch 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Standard | 1 | Chubisi, T (Thato) | 3 | 2 | 1 | Dr KK Regional Trials 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Standard | 2 | Rabie, T (Tiard) | 2 | 1 | 1 | Dr KK Regional Trials Potch 2025 (U12) | DR KK Chess Volkies 2025 (U12) | Details |
| Standard | 3 | Bekker, S (Salomo) | 2 | 0 | 2 | Dr KK Regional Trials Potch 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Standard | 4 | Mokoena, T (Thato) | 2 | 1 | 1 | DR KK Chess Volkies 2025 (U12) | Dr KK Chess Ferdies 2026 (U14) | Details |
| Standard | 5 | Nthoesane, A (Aatile) | 2 | 1 | 1 | Ashton John 2025 (U12 Beginners) | Dr KK Chess - Curro 2026 (U12) | Details |