PLAYER PAGE
Kamohelo Roestoff
1160309245Bojanala Platina (NBR)Personal
Main rating
| Rating | 1369.2 |
| K-factor | 32 |
| Floor | 915.7 |
| Highest | 1428.3 (2025-09-30) |
| Min/Max +/- allowed | 120 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1361.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1369.2 |
| K-factor | 32 |
| Floor | 915.7 |
| Highest | 1428.3 (2025-09-30) |
| Min/Max +/- allowed | 119.8 |
Standard rating
| Rating | 1372.2 |
| K-factor | 32 |
| Floor | 927.8 |
| Highest | 1435.5 (2025-09-30) |
| Min/Max +/- allowed | 118.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1361.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1372.2 |
| K-factor | 32 |
| Floor | 927.8 |
| Highest | 1435.5 (2025-09-30) |
| Min/Max +/- allowed | 118.6 |
Rapid rating
| Rating | 1203.8 |
| K-factor | 36 |
| Floor | 703.8 |
| Highest | 1203.8 (2025-08-01) |
| Min/Max +/- allowed | 164.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1203.8 |
| K-factor | 36 |
| Floor | 703.8 |
| Highest | 1203.8 (2025-08-01) |
| Min/Max +/- allowed | 164.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-10-01) |
| 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 (2024-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 AHS Chess Tournament (U12) | Standard | 2026-02-28 | 2026-02-28 | Tshwane (GTP) | 5 | 1369.2 | 5 | 3 | 1527.8 | 23.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Bojanala's Grenville Open 2026 (Center Pawns) | Standard | 2026-02-21 | 2026-02-21 | Bojanala Platina (NBR) | 5 | 1360.6 | 5 | 3 | 1409.1 | 0 | Details |
| 2 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1377.5 | 6 | 2.5 | 1376.9 | 0 | Details |
| 3 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1377.5 | 4 | 2 | 1296 | 0 | Details |
| 4 | Bojanala's Merry ChessMas 2025 (Center Pawns) | Standard | 2025-11-29 | 2025-11-29 | Bojanala Platina (NBR) | 5 | 1377.5 | 5 | 3 | 1415.9 | 0 | Details |
| 5 | Bojanala's Circuit Championships 4 of 4 2025 (U10) | Standard | 2025-11-01 | 2025-11-01 | Bojanala Platina (NBR) | 5 | 1345 | 5 | 3 | 1501.2 | 0 | Details |
| 6 | Bojanala's FIDE On The Orion Express 2025 (Knights) | Classical | 2025-10-04 | 2025-10-05 | Bojanala Platina (NBR) | 7 | 1427.7 | 7 | 2.5 | 1152.6 | 0 | Details |
| 7 | Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) | Standard | 2025-08-31 | 2025-08-31 | Johannesburg Metro (GJM) | 5 | 1370 | 5 | 3 | 1439.3 | 0 | Details |
| 8 | Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns) | Standard | 2025-09-13 | 2025-09-13 | Bojanala Platina (NBR) | 5 | 1370 | 5 | 3.5 | 1561.1 | 0 | Details |
| 9 | Bojanala's Circuit Championships 3 of 4 2025 (U10) | Standard | 2025-08-09 | 2025-08-09 | Bojanala Platina (NBR) | 5 | 1360 | 5 | 3 | 1424.1 | 0 | Details |
| 10 | Bojanala's Clash Of Schools -Primary Schools 2025 (U9) | Rapid | 2025-07-26 | 2025-07-26 | Bojanala Platina (NBR) | 5 | 1370.7 | 5 | 3 | 1332.8 | 0 | Details |
| 11 | South African Open 2025 (U10 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1370.7 | 5 | 2 | 1334.2 | 0 | Details |
| 12 | Third Knight Riders Junior Open 2025 (U10) | Standard | 2025-06-22 | 2025-06-22 | Johannesburg Metro (GJM) | 5 | 1379.1 | 0 | 0 | 0 | 0 | Details |
| 13 | Najdorf Movement 2025 (Babies) | Standard | 2025-06-14 | 2025-06-14 | Bojanala Platina (NBR) | 5 | 1379.1 | 5 | 3 | 1342.4 | 0 | Details |
| 14 | West Rand Open 2.0 2025 (U10) | Standard | 2025-06-07 | 2025-06-07 | West Rand (GWR) | 5 | 1379.1 | 0 | 0 | 0 | 0 | Details |
| 15 | Spartan Bishops Championships Warriors 2025 (U12) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1300.8 | 5 | 3 | 1472.9 | 0 | Details |
| 16 | Bojanala's Circuit Championships 2 of 4 2025 (U10) | Standard | 2025-05-17 | 2025-05-17 | Bojanala Platina (NBR) | 5 | 1300.8 | 5 | 2 | 1295.2 | 0 | Details |
| 17 | JMC Crawford Sandton 2025 (U10) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1300.8 | 5 | 2 | 1328.7 | 0 | Details |
| 18 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1300.8 | 4 | 3 | 1503.8 | 0 | Details |
| 19 | Lubowski Open 2025 (E+F) | Standard | 2025-03-21 | 2025-03-21 | Tshwane (GTP) | 5 | 1306.4 | 5 | 3 | 1283.8 | 0 | Details |
| 20 | AHS Open Chess Tournament 2025 (U10) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1306.4 | 0 | 0 | 0 | 0 | Details |
| 21 | 2025 KSNG Open (U10) | Standard | 2025-02-22 | 2025-02-22 | Tshwane (GTP) | 5 | 1147.4 | 5 | 3 | 1315.5 | 0 | Details |
| 22 | Bojanala's Battle In The Kloof 2025 (Center Pawns) | Standard | 2025-02-15 | 2025-02-15 | Bojanala Platina (NBR) | 5 | 1147.4 | 5 | 3 | 1413.4 | 0 | Details |
| 23 | 2025 West Rand Open (U10) | Standard | 2025-02-08 | 2025-02-08 | West Rand (GWR) | 5 | 1147.4 | 5 | 3 | 1362.8 | 0 | Details |
| 24 | Bojanala Wildcard 2025 (Center Pawns) | Standard | 2025-01-25 | 2025-01-25 | Bojanala Platina (NBR) | 5 | 1056.8 | 5 | 2 | 1177 | 0 | Details |
| 25 | Bojanala's e4 In The Chapel 2024 (Center Pawns) | Standard | 2024-10-26 | 2024-10-26 | Bojanala Platina (NBR) | 5 | 1055.8 | 5 | 2 | 1070 | 0 | Details |
| 26 | Bojanala's Battle In The Kloof 2024 (Center Pawns) | Standard | 2024-09-21 | 2024-09-21 | Bojanala Platina (NBR) | 5 | 1178 | 5 | 0 | 831 | 0 | Details |
| 27 | Bojanala Circuit Championships 3 of 4 2024 (U10) | Standard | 2024-09-14 | 2024-09-14 | Bojanala Platina (NBR) | 5 | 1178 | 5 | 1 | 916.1 | 0 | Details |
| 28 | Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) | Classical | 2024-08-17 | 2024-08-17 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 2 | 1185.1 | 0 | Details |
| 29 | Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) | Rapid | 2024-08-10 | 2024-08-10 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 1.5 | 987.1 | 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 | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1324.1 |
| Performance | 1409.1 |
Game statistics (History)
| Games | 131 |
| Wins | 62 |
| Draws | 4 |
| Losses | 65 |
| White | 69 |
| Black | 62 |
| White wins | 27 |
| Black wins | 35 |
| Score | 64 |
| Percent | 48.9 |
| Dp | -9.7 |
| AOR | 1303.8 |
| Performance | 1294.1 |
Rankings (Main)
| National | |
| Overall | 3947 |
| Gender | 3318 |
| Age group | 315 |
| Gender/Age | 247 |
| Provincial | |
| Overall | 255 |
| Gender | 222 |
| Age group | 25 |
| Gender/Age | 20 |
| Regional | |
| Overall | 173 |
| Gender | 146 |
| Age group | 19 |
| Gender/Age | 14 |
Rankings (Standard)
| National | |
| Overall | 3505 |
| Gender | 2939 |
| Age group | 298 |
| Gender/Age | 236 |
| Provincial | |
| Overall | 240 |
| Gender | 209 |
| Age group | 24 |
| Gender/Age | 19 |
| Regional | |
| Overall | 159 |
| Gender | 134 |
| Age group | 18 |
| Gender/Age | 13 |
Rankings (Rapid)
| National | |
| Overall | 4200 |
| Gender | 3287 |
| Age group | 602 |
| Gender/Age | 449 |
| Provincial | |
| Overall | 153 |
| Gender | 118 |
| Age group | 21 |
| Gender/Age | 16 |
| Regional | |
| Overall | 151 |
| Gender | 116 |
| Age group | 21 |
| Gender/Age | 16 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1324.1 |
| Dp | 85 |
| Prat | 1409.1 |
Performance (12 months)
| Games | 86 |
| Score | 46.5 |
| Percent | 54.1 |
| Aor | 1340.2 |
| Dp | 34.6 |
| Prat | 1374.8 |
Performance (History)
| Games | 131 |
| Score | 64 |
| Percent | 48.9 |
| Aor | 1303.8 |
| Dp | -9.7 |
| Prat | 1294.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Du Toit, L (Lwazi) | 4 | 2 | 2 | Bojanala's Battle In The Kloof 2024 (Center Pawns) | Najdorf Movement 2025 (Babies) | Details |
| Overall | 2 | Rakubutu, P (Pabatso) | 4 | 2 | 2 | Bojanala Circuit Championships 3 of 4 2024 (U10) | Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) | Details |
| Overall | 3 | Monamatha, O (Oreabetse) | 3 | 3 | 0 | Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) | Bojanala Wildcard 2025 (Center Pawns) | Details |
| Overall | 4 | Manyedi, A (Anaya) | 3 | 3 | 0 | Bojanala's Circuit Championships 2 of 4 2025 (U10) | Bojanala's Circuit Championships 3 of 4 2025 (U10) | Details |
| Overall | 5 | Xhalabile, L (Lonwabo) | 3 | 0 | 3 | Spartan Bishops Championships Warriors 2025 (U12) | Bojanala's Circuit Championships 4 of 4 2025 (U10) | Details |
| Standard | 1 | Du Toit, L (Lwazi) | 4 | 2 | 2 | Bojanala's Battle In The Kloof 2024 (Center Pawns) | Najdorf Movement 2025 (Babies) | Details |
| Standard | 2 | Rakubutu, P (Pabatso) | 4 | 2 | 2 | Bojanala Circuit Championships 3 of 4 2024 (U10) | Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) | Details |
| Standard | 3 | Xhalabile, L (Lonwabo) | 3 | 0 | 3 | Spartan Bishops Championships Warriors 2025 (U12) | Bojanala's Circuit Championships 4 of 4 2025 (U10) | Details |
| Standard | 4 | De Jager, L (Luado) | 3 | 1 | 2 | Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) | Bojanala's Grenville Open 2026 (Center Pawns) | Details |
| Standard | 5 | Manyedi, A (Anaya) | 3 | 3 | 0 | Bojanala's Circuit Championships 2 of 4 2025 (U10) | Bojanala's Circuit Championships 3 of 4 2025 (U10) | Details |
| Rapid | 1 | Pretorius, M (Marius) | 2 | 1 | 1 | Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) | Bojanala's Clash Of Schools -Primary Schools 2025 (U9) | Details |