PLAYER PAGE
Mark Emmanuel Gumbo
1060306131Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1664.7 |
| K-factor | 28 |
| Floor | 1164.7 |
| Highest | 1721.6 (2025-09-30) |
| Min/Max +/- allowed | 79 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1654.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1664.7 |
| K-factor | 28 |
| Floor | 1164.7 |
| Highest | 1721.6 (2025-09-30) |
| Min/Max +/- allowed | 78.9 |
Standard rating
| Rating | 1611.6 |
| K-factor | 32 |
| Floor | 1087.8 |
| Highest | 1667.5 (2025-09-30) |
| Min/Max +/- allowed | 85.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1648.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1611.6 |
| K-factor | 32 |
| Floor | 1087.8 |
| Highest | 1667.5 (2025-09-30) |
| Min/Max +/- allowed | 85.2 |
Rapid rating
| Rating | 1235.6 |
| K-factor | 36 |
| Floor | 735.6 |
| Highest | 1235.6 (2025-06-01) |
| Min/Max +/- allowed | 157.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.6 |
| K-factor | 36 |
| Floor | 735.6 |
| Highest | 1235.6 (2025-06-01) |
| Min/Max +/- allowed | 157.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| 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 (2024-07-01) |
| 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 | Gauteng Inter-Region at Emerald Resort 2025 (U20) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1684.1 | 3 | 2.5 | 1941.1 | 0 | Details |
| 2 | Ekurhuleni Trial 4 2025 (C) | Standard | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1652 | 4 | 4 | 1821.9 | 0 | Details |
| 3 | Ekurhuleni Trials 2025 (C) | Standard | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1584.2 | 5 | 5 | 1811.4 | 0 | Details |
| 4 | Ekurhuleni Trial 2 2025 (C) | Standard | 2025-06-21 | 2025-06-21 | Ekurhuleni (GE) | 5 | 1475.7 | 4 | 4 | 1779.3 | 0 | Details |
| 5 | Chess Power House Randburg Rapid 2025 (A) | Rapid | 2025-05-11 | 2025-05-11 | Johannesburg Metro (GJM) | 6 | 1368.5 | 5 | 2.5 | 1621.7 | 0 | Details |
| 6 | Chess Power House March Open 2025 (B) | Standard | 2025-03-22 | 2025-03-22 | Johannesburg Metro (GJM) | 5 | 1288.9 | 5 | 4 | 1686.8 | 0 | Details |
| 7 | Ekurhuleni Chess Open 2025 (B) | Standard | 2025-03-15 | 2025-03-15 | Ekurhuleni (GE) | 5 | 1288.9 | 5 | 2.5 | 1345.9 | 0 | Details |
| 8 | Gauteng Schools Individuals Finals 2024 (U18 Boys) | Standard | 2024-08-17 | 2024-08-17 | Ekurhuleni (GE) | 5 | 1236 | 5 | 3 | 1531.8 | 0 | Details |
| 9 | Chess Molecules Open Chess Tournament 2024 (High School Open) | Rapid | 2024-06-15 | 2024-06-15 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 2.5 | 1452.8 | 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 | 41 |
| Wins | 27 |
| Draws | 6 |
| Losses | 8 |
| White | 19 |
| Black | 22 |
| White wins | 10 |
| Black wins | 17 |
| Score | 30 |
| Percent | 73.2 |
| Dp | 197 |
| AOR | 1448.9 |
| Performance | 1645.9 |
Rankings (Main)
| National | |
| Overall | 641 |
| Gender | 603 |
| Age group | 355 |
| Gender/Age | 340 |
| Provincial | |
| Overall | 233 |
| Gender | 218 |
| Age group | 126 |
| Gender/Age | 121 |
| Regional | |
| Overall | 87 |
| Gender | 78 |
| Age group | 46 |
| Gender/Age | 43 |
Rankings (Standard)
| National | |
| Overall | 830 |
| Gender | 770 |
| Age group | 399 |
| Gender/Age | 382 |
| Provincial | |
| Overall | 309 |
| Gender | 284 |
| Age group | 145 |
| Gender/Age | 140 |
| Regional | |
| Overall | 112 |
| Gender | 100 |
| Age group | 51 |
| Gender/Age | 48 |
Rankings (Rapid)
| National | |
| Overall | 3334 |
| Gender | 2658 |
| Age group | 495 |
| Gender/Age | 458 |
| Provincial | |
| Overall | 634 |
| Gender | 500 |
| Age group | 106 |
| Gender/Age | 102 |
| Regional | |
| Overall | 228 |
| Gender | 199 |
| Age group | 61 |
| Gender/Age | 59 |
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 | 31 |
| Score | 24.5 |
| Percent | 79 |
| Aor | 1448.6 |
| Dp | 246.8 |
| Prat | 1695.4 |
Performance (History)
| Games | 41 |
| Score | 30 |
| Percent | 73.2 |
| Aor | 1448.9 |
| Dp | 197 |
| Prat | 1645.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kushar, T (Tristan) | 3 | 0 | 3 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Overall | 2 | Malinga, A (Anele) | 3 | 3 | 0 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Overall | 3 | Magida, A (Anga) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Overall | 4 | Muravha, N (Ntsako) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Standard | 1 | Kushar, T (Tristan) | 3 | 0 | 3 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Standard | 2 | Malinga, A (Anele) | 3 | 3 | 0 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Standard | 3 | Magida, A (Anga) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
| Standard | 4 | Muravha, N (Ntsako) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (C) | Ekurhuleni Trial 4 2025 (C) | Details |
