PLAYER PAGE
Sj Marais
1150192071Ekurhuleni (GE)Personal
Main rating
| Rating | 1252 |
| K-factor | 36 |
| Floor | 798.9 |
| Highest | 1302.9 (2024-10-01) |
| Min/Max +/- allowed | 143 |
| Rating Change () | |
| Games | 4 |
| Score | 1 |
| We | 1.53 |
| SWe | -0.79 |
| Temp +/- | -28.4 |
| Penalties | 0 |
| Weight perform | 1090.6 |
| Final +/- | -28.4 |
| New Rating () | |
| Rating | 1223.5 |
| K-factor | 36 |
| Floor | 798.9 |
| Highest | 1302.9 (2024-10-01) |
| Min/Max +/- allowed | 143.2 |
Standard rating
| Rating | 1239 |
| K-factor | 36 |
| Floor | 784.4 |
| Highest | 1377.1 (2024-10-01) |
| Min/Max +/- allowed | 128.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1239 |
| K-factor | 36 |
| Floor | 784.4 |
| Highest | 1377.1 (2024-10-01) |
| Min/Max +/- allowed | 128.8 |
Rapid rating
| Rating | 1266.3 |
| K-factor | 36 |
| Floor | 782.5 |
| Highest | 1289 (2024-02-01) |
| Min/Max +/- allowed | 146.1 |
| Rating Change () | |
| Games | 4 |
| Score | 1 |
| We | 2.26 |
| SWe | -1.55 |
| Temp +/- | -56 |
| Penalties | 0 |
| Weight perform | 1199.8 |
| Final +/- | -56 |
| New Rating () | |
| Rating | 1210.3 |
| K-factor | 36 |
| Floor | 782.5 |
| Highest | 1289 (2024-02-01) |
| Min/Max +/- allowed | 146.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Top Schools Teams 2026 (U11) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1252 | 4 | 1 | 1139.5 | -14.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | EN Teams 2026 (U11) | Rapid | 2026-08-15 | 2026-08-15 | Ekurhuleni (GE) | 5 | 1252 | 5 | 2 | 1206.5 | -9.8 | Details |
| 2 | Ekurhuleni 2nd Trial 2026 (G) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 1296.1 | 4 | 0.5 | 1042.2 | -35.8 | Details |
| 3 | Benoni Cluster Laerskole Teams Mix 2026 (U11) | Rapid | 2026-06-13 | 2026-06-13 | Ekurhuleni (GE) | 5 | 1296.1 | 5 | 3 | 1299.4 | 1.4 | Details |
| 4 | Benoni Laerskole Cluster 2026 (U11 Boys) | Rapid | 2026-04-25 | 2026-04-25 | Ekurhuleni (GE) | 5 | 1298.9 | 5 | 3 | 1283.5 | -2.7 | Details |
| 5 | LS Northmead 2026 (U11) | Rapid | 2026-01-31 | 2026-01-31 | Ekurhuleni (GE) | 5 | 1263.3 | 5 | 4.5 | 1602 | 14.4 | Details |
| 6 | Benoni Primary School Cluster Teams 2025 (U11B) | Rapid | 2025-08-02 | 2025-08-02 | Ekurhuleni (GE) | 5 | 1289.1 | 5 | 1.5 | 1030 | -17.9 | Details |
| 7 | Benoni Primary School Cluster 12 April 2025 (U11 Open) | Standard | 2025-04-12 | 2025-04-12 | Ekurhuleni (GE) | 5 | 1270.8 | 5 | 3.5 | 1366.9 | 10.1 | Details |
| 8 | LS Northmead Trials 2025 (U11) | Rapid | 2025-01-25 | 2025-01-25 | Ekurhuleni (GE) | 5 | 1266.8 | 5 | 3 | 1304.9 | 2.3 | Details |
| 9 | Gauteng Top Schools 2024 (U9 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1238.4 | 5 | 3.5 | 1391.3 | 15.8 | Details |
| 10 | Ekurhuleni North Schools Finals - Teams 2024 (U9 Open) | Standard | 2024-08-03 | 2024-08-03 | Ekurhuleni (GE) | 5 | 1224.4 | 3 | 2 | 1370.3 | 7.8 | Details |
| 11 | Benoni Primary School Cluster Individuals 2024 (U9 Boys) | Rapid | 2024-03-09 | 2024-03-09 | Ekurhuleni (GE) | 5 | 1211 | 5 | 3 | 1306.7 | 7.5 | Details |
| 12 | Laerskool Northmead Proewe 2024 (U9) | Rapid | 2024-02-10 | 2024-02-10 | Ekurhuleni (GE) | 5 | 1200 | 5 | 3 | 1285 | 5.6 | 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 | 28 |
| Wins | 13 |
| Draws | 2 |
| Losses | 13 |
| White | 15 |
| Black | 13 |
| White wins | 7 |
| Black wins | 6 |
| Score | 14 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1274.4 |
| Performance | 1274.4 |
Game statistics (History)
| Games | 61 |
| Wins | 30 |
| Draws | 7 |
| Losses | 24 |
| White | 31 |
| Black | 30 |
| White wins | 17 |
| Black wins | 13 |
| Score | 33.5 |
| Percent | 54.9 |
| Dp | 41.8 |
| AOR | 1240.5 |
| Performance | 1282.3 |
Rankings (Main)
| National | |
| Overall | 8371 |
| Gender | 6738 |
| Age group | 1060 |
| Gender/Age | 803 |
| Provincial | |
| Overall | 2902 |
| Gender | 2316 |
| Age group | 380 |
| Gender/Age | 294 |
| Regional | |
| Overall | 693 |
| Gender | 520 |
| Age group | 103 |
| Gender/Age | 75 |
Rankings (Standard)
| National | |
| Overall | 7738 |
| Gender | 6085 |
| Age group | 1036 |
| Gender/Age | 764 |
| Provincial | |
| Overall | 2785 |
| Gender | 2165 |
| Age group | 386 |
| Gender/Age | 287 |
| Regional | |
| Overall | 591 |
| Gender | 430 |
| Age group | 83 |
| Gender/Age | 58 |
Rankings (Rapid)
| National | |
| Overall | 2725 |
| Gender | 2213 |
| Age group | 418 |
| Gender/Age | 323 |
| Provincial | |
| Overall | 635 |
| Gender | 518 |
| Age group | 82 |
| Gender/Age | 65 |
| Regional | |
| Overall | 251 |
| Gender | 184 |
| Age group | 48 |
| Gender/Age | 36 |
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 | 28 |
| Score | 14 |
| Percent | 50 |
| Aor | 1274.4 |
| Dp | 0 |
| Prat | 1274.4 |
Performance (12 months)
| Games | 28 |
| Score | 14 |
| Percent | 50 |
| Aor | 1274.4 |
| Dp | 0 |
| Prat | 1274.4 |
Performance (History)
| Games | 61 |
| Score | 33.5 |
| Percent | 54.9 |
| Aor | 1240.5 |
| Dp | 41.8 |
| Prat | 1282.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Bruin, E (EJ) | 3 | 1 | 2 | Benoni Primary School Cluster 12 April 2025 (U11 Open) | Benoni Cluster Laerskole Teams Mix 2026 (U11) | Details |
| Overall | 2 | Van Rensburg, J (Janru) | 3 | 2 | 1 | Laerskool Northmead Proewe 2024 (U9) | Ekurhuleni 2nd Trial 2026 (G) | Details |
| Overall | 3 | Kuhn, Z (Zane) | 2 | 2 | 0 | Benoni Primary School Cluster Individuals 2024 (U9 Boys) | Benoni Laerskole Cluster 2026 (U11 Boys) | Details |
| Overall | 4 | Saunders, J (Jaiden) | 2 | 2 | 0 | Benoni Cluster Laerskole Teams Mix 2026 (U11) | EN Teams 2026 (U11) | Details |
| Rapid | 1 | Van Rensburg, J (Janru) | 2 | 1 | 1 | Laerskool Northmead Proewe 2024 (U9) | LS Northmead 2026 (U11) | Details |
| Rapid | 2 | De Bruin, E (EJ) | 2 | 0 | 2 | Benoni Laerskole Cluster 2026 (U11 Boys) | Benoni Cluster Laerskole Teams Mix 2026 (U11) | Details |
| Rapid | 3 | Kuhn, Z (Zane) | 2 | 2 | 0 | Benoni Primary School Cluster Individuals 2024 (U9 Boys) | Benoni Laerskole Cluster 2026 (U11 Boys) | Details |
| Rapid | 4 | Saunders, J (Jaiden) | 2 | 2 | 0 | Benoni Cluster Laerskole Teams Mix 2026 (U11) | EN Teams 2026 (U11) | Details |