PLAYER PAGE
Marcus Stelloh
1840314913Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1307.1 |
| K-factor | 36 |
| Floor | 814.2 |
| Highest | 1314.2 (2025-09-01) |
| Min/Max +/- allowed | 141 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 1.1 |
| SWe | 1.99 |
| Temp +/- | 71.6 |
| Penalties | 0 |
| Weight perform | 1373 |
| Final +/- | +71.6 |
| New Rating () | |
| Rating | 1378.7 |
| K-factor | 36 |
| Floor | 878.7 |
| Highest | 1378.7 (2026-06-01) |
| Min/Max +/- allowed | 128.6 |
Standard rating
| Rating | 1289.8 |
| K-factor | 36 |
| Floor | 790.9 |
| Highest | 1290.9 (2025-09-01) |
| Min/Max +/- allowed | 145.7 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 1.07 |
| SWe | 2.43 |
| Temp +/- | 87.5 |
| Penalties | 0 |
| Weight perform | 1369.5 |
| Final +/- | +87.5 |
| New Rating () | |
| Rating | 1377.3 |
| K-factor | 36 |
| Floor | 877.3 |
| Highest | 1377.3 (2026-06-01) |
| Min/Max +/- allowed | 128.8 |
Rapid rating
| Rating | 1217.2 |
| K-factor | 36 |
| Floor | 752.3 |
| Highest | 1252.3 (2025-03-01) |
| Min/Max +/- allowed | 153.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1217.2 |
| K-factor | 36 |
| Floor | 752.3 |
| Highest | 1252.3 (2025-03-01) |
| Min/Max +/- allowed | 153.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Helpmekaar 2026 (B) | Standard | 2026-05-31 | 2026-05-31 | Johannesburg Metro (GJM) | 5 | 1307.1 | 5 | 3.5 | 1724.2 | 71.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | First Knight Riders Rapid Open Chess Tournament 2026 (A) | Rapid | 2026-03-15 | 2026-03-15 | Johannesburg Metro (GJM) | 6 | 1314.2 | 5 | 1 | 1280.7 | -5.4 | Details |
| 2 | 3rd Knight Riders Juniors Open Chess Tournament 2026 (A) | Standard | 2026-03-08 | 2026-03-08 | Johannesburg Metro (GJM) | 5 | 1314.2 | 1 | 0.5 | 1300 | -1.7 | Details |
| 3 | JMC Closed 2025 (B) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1307.6 | 5 | 1.5 | 1349.9 | 3.6 | Details |
| 4 | Chess Power House Randburg Rapid 2025 (A) | Rapid | 2025-05-11 | 2025-05-11 | Johannesburg Metro (GJM) | 6 | 1290 | 6 | 1 | 1382 | 3.8 | Details |
| 5 | 2025 Silver Lakes Chess Club Open Chess Tournament (C) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1290 | 5 | 2.5 | 1334.4 | 5 | Details |
| 6 | JMC Crawford Ruimsig 2025 (B) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1305.9 | 5 | 1 | 1210.2 | -8.8 | Details |
| 7 | JMC Rapid The Bridge School 2025 (Open) | Rapid | 2025-02-23 | 2025-02-23 | Johannesburg Metro (GJM) | 7 | 1200 | 7 | 4 | 1544 | 21.3 | Details |
| 8 | 2025 Blou Bul Open Chess Tournament (C) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1200 | 5 | 3 | 1519.9 | 31.7 | 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 | 11 |
| Wins | 4 |
| Draws | 2 |
| Losses | 5 |
| White | 7 |
| Black | 4 |
| White wins | 3 |
| Black wins | 1 |
| Score | 5 |
| Percent | 45.5 |
| Dp | -38.6 |
| AOR | 1522.7 |
| Performance | 1484 |
Game statistics (History)
| Games | 44 |
| Wins | 15 |
| Draws | 6 |
| Losses | 23 |
| White | 23 |
| Black | 21 |
| White wins | 7 |
| Black wins | 8 |
| Score | 18 |
| Percent | 40.9 |
| Dp | -77.3 |
| AOR | 1497.7 |
| Performance | 1420.4 |
Rankings (Main)
| National | |
| Overall | 6155 |
| Gender | 5049 |
| Age group | 1421 |
| Gender/Age | 1298 |
| Provincial | |
| Overall | 2069 |
| Gender | 1702 |
| Age group | 444 |
| Gender/Age | 405 |
| Regional | |
| Overall | 560 |
| Gender | 487 |
| Age group | 152 |
| Gender/Age | 143 |
Rankings (Standard)
| National | |
| Overall | 6029 |
| Gender | 4879 |
| Age group | 1245 |
| Gender/Age | 1127 |
| Provincial | |
| Overall | 2144 |
| Gender | 1741 |
| Age group | 402 |
| Gender/Age | 362 |
| Regional | |
| Overall | 554 |
| Gender | 472 |
| Age group | 131 |
| Gender/Age | 124 |
Rankings (Rapid)
| National | |
| Overall | 3953 |
| Gender | 3133 |
| Age group | 507 |
| Gender/Age | 470 |
| Provincial | |
| Overall | 827 |
| Gender | 663 |
| Age group | 129 |
| Gender/Age | 124 |
| Regional | |
| Overall | 273 |
| Gender | 234 |
| Age group | 70 |
| Gender/Age | 69 |
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 | 11 |
| Score | 5 |
| Percent | 45.5 |
| Aor | 1522.7 |
| Dp | -38.6 |
| Prat | 1484 |
Performance (12 months)
| Games | 16 |
| Score | 6.5 |
| Percent | 40.6 |
| Aor | 1521.8 |
| Dp | -79.7 |
| Prat | 1442.1 |
Performance (History)
| Games | 44 |
| Score | 18 |
| Percent | 40.9 |
| Aor | 1497.7 |
| Dp | -77.3 |
| Prat | 1420.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Stelloh, S (Sebastian) | 2 | 2 | 0 | JMC Crawford Ruimsig 2025 (B) | Chess Power House Randburg Rapid 2025 (A) | Details |
| Overall | 2 | Magagula, R (Raymond) | 2 | 1 | 1 | Chess Power House Randburg Rapid 2025 (A) | First Knight Riders Rapid Open Chess Tournament 2026 (A) | Details |
| Rapid | 1 | Magagula, R (Raymond) | 2 | 1 | 1 | Chess Power House Randburg Rapid 2025 (A) | First Knight Riders Rapid Open Chess Tournament 2026 (A) | Details |