Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Kamohelo Roestoff

1160309245
Bojanala Platina (NBR)
Personal
Main rating
Rating 1535.1
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 98
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1463.2
Final +/- 0
New Rating
()
Rating 1535.1
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 97.9
Standard rating
Rating 1535.9
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 97.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1490.3
Final +/- 0
New Rating
()
Rating 1535.9
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 97.9
Rapid rating
Rating 1268.3
K-factor 36
Floor 768.3
Highest 1268.3 (2026-09-01)
Min/Max +/- allowed 150.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1268.3
K-factor 36
Floor 768.3
Highest 1268.3 (2026-09-01)
Min/Max +/- allowed 150.4
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
No tournaments found.
# 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 2026 Bojanala's Rooi Masjien 2.0 (Center Pawns) Standard 2026-08-22 2026-08-22 Bojanala Platina (NBR) 5 1535.1 5 3 1379.3 -28.2 Details
2 Bojanala Clash Of Schools - Primary 2026 (U11) Rapid 2026-08-15 2026-08-15 Bojanala Platina (NBR) 5 1535.1 5 4 1525.4 -6.4 Details
3 Bojanala's Die Rooi Masjien 2026 (Center Pawns) Standard 2026-06-06 2026-06-06 Bojanala Platina (NBR) 5 1551.6 5 4 1613.3 11.1 Details
4 Bojanala's Circuit Championships 1 of 4 2026 (U12) Standard 2026-05-30 2026-05-30 Bojanala Platina (NBR) 5 1551.6 5 3.5 1546.2 -1.7 Details
5 Bojanala's Selly Park Winter Open 2026 (Center Pawns) Standard 2026-05-16 2026-05-16 Bojanala Platina (NBR) 5 1470.4 5 4 1693 35.9 Details
6 Fifth Knight Riders Juniors Open Chess Tournament 2026 (U8+U10) Standard 2026-05-02 2026-05-02 Johannesburg Metro (GJM) 5 1470.4 5 3 1504.2 4.3 Details
7 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1464.9 9 4 1465.7 1.4 Details
8 Bojanala's Lebone II Open 2026 (Center Pawns) Standard 2026-03-07 2026-03-07 Bojanala Platina (NBR) 5 1369.2 5 4 1569.2 30.2 Details
9 2026 AHS Chess Tournament (U12) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1369.2 5 3 1527.8 23.5 Details
10 Bojanala's Grenville Open 2026 (Center Pawns) Standard 2026-02-21 2026-02-21 Bojanala Platina (NBR) 5 1360.6 5 3 1409.1 5.3 Details
11 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 -0.2 Details
12 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 -9.1 Details
13 Bojanala's Merry ChessMas 2025 (Center Pawns) Standard 2025-11-29 2025-11-29 Bojanala Platina (NBR) 5 1377.5 5 3 1415.9 4.5 Details
14 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 14.4 Details
15 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 -44 Details
16 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 6.1 Details
17 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 19.3 Details
18 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 5.6 Details
19 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 -2.4 Details
20 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1370.7 5 2 1334.2 -3.6 Details
21 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
22 Najdorf Movement 2025 (Babies) Standard 2025-06-14 2025-06-14 Bojanala Platina (NBR) 5 1379.1 5 3 1342.4 -4.7 Details
23 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
24 Spartan Bishops Championships Warriors 2025 (U12) Standard 2025-05-23 2025-05-25 Frances Baard (NCF) 5 1300.8 5 3 1472.9 17.6 Details
25 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
26 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1300.8 5 2 1328.7 2 Details
27 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 15.9 Details
28 Lubowski Open 2025 (E+F) Standard 2025-03-21 2025-03-21 Tshwane (GTP) 5 1306.4 5 3 1283.8 -3.2 Details
29 AHS Open Chess Tournament 2025 (U10) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1306.4 0 0 0 0 Details
30 2025 KSNG Open (U10) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1147.4 5 3 1315.5 15.6 Details
31 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 25.1 Details
32 2025 West Rand Open (U10) Standard 2025-02-08 2025-02-08 West Rand (GWR) 5 1147.4 5 3 1362.8 19.9 Details
33 Bojanala Wildcard 2025 (Center Pawns) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1056.8 5 2 1177 9.8 Details
34 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 0.5 Details
35 Bojanala's Battle In The Kloof 2024 (Center Pawns) Standard 2024-09-21 2024-09-21 Bojanala Platina (NBR) 5 1178 5 0 831 -34.9 Details
36 Bojanala Circuit Championships 3 of 4 2024 (U10) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1178 5 1 916.1 -26.2 Details
37 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 -1 Details
38 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 -9.9 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 54
Wins 33
Draws 5
Losses 16
White 27
Black 27
White wins 19
Black wins 14
Score 35.5
Percent 65.7
Dp 133.8
AOR 1385.2
Performance 1519
Game statistics (History)
Games 180
Wins 92
Draws 9
Losses 79
White 94
Black 86
White wins 45
Black wins 47
Score 96.5
Percent 53.6
Dp 30.7
AOR 1327.7
Performance 1358.4
Rankings (Main)
National
Overall 1614
Gender 1449
Age group 116
Gender/Age 100
Provincial
Overall 120
Gender 110
Age group 6
Gender/Age 6
Regional
Overall 90
Gender 81
Age group 6
Gender/Age 6
Rankings (Standard)
National
Overall 1457
Gender 1290
Age group 115
Gender/Age 97
Provincial
Overall 113
Gender 104
Age group 6
Gender/Age 6
Regional
Overall 84
Gender 76
Age group 6
Gender/Age 6
Rankings (Rapid)
National
Overall 2720
Gender 2207
Age group 408
Gender/Age 314
Provincial
Overall 100
Gender 83
Age group 20
Gender/Age 17
Regional
Overall 93
Gender 76
Age group 19
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 54
Score 35.5
Percent 65.7
Aor 1385.2
Dp 133.8
Prat 1519
Performance (12 months)
Games 81
Score 48.5
Percent 59.9
Aor 1374.4
Dp 84
Prat 1458.3
Performance (History)
Games 180
Score 96.5
Percent 53.6
Aor 1327.7
Dp 30.7
Prat 1358.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Xhalabile, L (Lonwabo) 7 2 5 Spartan Bishops Championships Warriors 2025 (U12) 2026 Bojanala's Rooi Masjien 2.0 (Center Pawns) Details
Overall 2 Du Toit, L (Lwazi) 4 2 2 Bojanala's Battle In The Kloof 2024 (Center Pawns) Najdorf Movement 2025 (Babies) Details
Overall 3 Manyedi, A (Anaya) 4 3 1 Bojanala's Circuit Championships 2 of 4 2025 (U10) Bojanala's Die Rooi Masjien 2026 (Center Pawns) Details
Overall 4 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 5 Botha, E (Erasmus Albertus) 3 1 2 Bojanala's Battle In The Kloof 2025 (Center Pawns) Bojanala's Circuit Championships 3 of 4 2025 (U10) Details
Standard 1 Xhalabile, L (Lonwabo) 7 2 5 Spartan Bishops Championships Warriors 2025 (U12) 2026 Bojanala's Rooi Masjien 2.0 (Center Pawns) 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 Du Toit, L (Lwazi) 4 2 2 Bojanala's Battle In The Kloof 2024 (Center Pawns) Najdorf Movement 2025 (Babies) Details
Standard 4 Manyedi, A (Anaya) 4 3 1 Bojanala's Circuit Championships 2 of 4 2025 (U10) Bojanala's Die Rooi Masjien 2026 (Center Pawns) Details
Standard 5 Mofokeng, K (Khotso) 3 1 2 Bojanala's Circuit Championships 2 of 4 2025 (U10) Bojanala's Circuit Championships 1 of 4 2026 (U12) Details
Rapid 1 Louw, B (Bradley) 2 1 1 Bojanala's Clash Of Schools -Primary Schools 2025 (U9) Bojanala Clash Of Schools - Primary 2026 (U11) Details
Rapid 2 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