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

PLAYER PAGE

Kamohelo Roestoff

1160309245
Bojanala Platina (NBR)
Personal
Main rating
Rating 1534.1
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 98
Rating Change
()
Games 5
Score 4
We 2.87
SWe 0.94
Temp +/- 30
Penalties 0
Weight perform 1541.7
Final +/- +30
New Rating
()
Rating 1564.1
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 97.9
Standard rating
Rating 1532.1
K-factor 32
Floor 1069.7
Highest 1569.7 (2026-07-01)
Min/Max +/- allowed 97.9
Rating Change
()
Games 5
Score 4
We 2.87
SWe 1.13
Temp +/- 36.2
Penalties 0
Weight perform 1554.6
Final +/- +36.2
New Rating
()
Rating 1568.3
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Bojanala's Battle Of Mount Cambridge 2.0 (Center Pawns) Standard 2026-10-10 2026-10-10 Bojanala Platina (NBR) 5 1534.1 5 4 1732.6 30 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Bojanala Closed Circuit Championship 2 of 4 (U12) Standard 2026-09-05 2026-09-05 Bojanala Platina (NBR) 5 1535.1 5 3 1534.4 -1.1 Details
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 2026 AHS Chess Tournament (U12) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1369.2 5 3 1527.8 23.5 Details
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 Najdorf Movement 2025 (Babies) Standard 2025-06-14 2025-06-14 Bojanala Platina (NBR) 5 1379.1 5 3 1342.4 -4.7 Details
24 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
25 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
26 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
27 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1300.8 5 2 1328.7 2 Details
28 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
29 Lubowski Open 2025 (E+F) Standard 2025-03-21 2025-03-21 Tshwane (GTP) 5 1306.4 5 3 1283.8 -3.2 Details
30 AHS Open Chess Tournament 2025 (U10) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1306.4 0 0 0 0 Details
31 2025 KSNG Open (U10) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1147.4 5 3 1315.5 15.6 Details
32 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
33 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
34 Bojanala Wildcard 2025 (Center Pawns) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1056.8 5 2 1177 9.8 Details
35 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
36 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
37 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
38 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
39 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 5
Wins 4
Draws 0
Losses 1
White 3
Black 2
White wins 2
Black wins 2
Score 4
Percent 80
Dp 255
AOR 1477.6
Performance 1732.6
Game statistics ()
Games 64
Wins 40
Draws 5
Losses 19
White 33
Black 31
White wins 23
Black wins 17
Score 42.5
Percent 66.4
Dp 139.5
AOR 1397.5
Performance 1536.9
Game statistics (History)
Games 190
Wins 99
Draws 9
Losses 82
White 100
Black 90
White wins 49
Black wins 50
Score 103.5
Percent 54.5
Dp 38
AOR 1334.8
Performance 1372.8
Rankings (Main)
National
Overall 1632
Gender 1460
Age group 125
Gender/Age 106
Provincial
Overall 124
Gender 114
Age group 8
Gender/Age 8
Regional
Overall 93
Gender 84
Age group 7
Gender/Age 7
Rankings (Standard)
National
Overall 1491
Gender 1318
Age group 129
Gender/Age 106
Provincial
Overall 116
Gender 108
Age group 7
Gender/Age 7
Regional
Overall 86
Gender 79
Age group 6
Gender/Age 6
Rankings (Rapid)
National
Overall 2686
Gender 2181
Age group 406
Gender/Age 311
Provincial
Overall 102
Gender 85
Age group 20
Gender/Age 17
Regional
Overall 95
Gender 78
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 5
Score 4
Percent 80
Aor 1477.6
Dp 255
Prat 1732.6
Performance ()
Games 64
Score 42.5
Percent 66.4
Aor 1397.5
Dp 139.5
Prat 1536.9
Performance (12 months)
Games 84
Score 53
Percent 63.1
Aor 1393.4
Dp 111.3
Prat 1504.7
Performance (History)
Games 190
Score 103.5
Percent 54.5
Aor 1334.8
Dp 38
Prat 1372.8
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 Rakubutu, P (Pabatso) 5 3 2 Bojanala Circuit Championships 3 of 4 2024 (U10) 2026 Bojanala Closed Circuit Championship 2 of 4 (U12) 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 Toughey, D (Dylan) 4 2 2 Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) 2026 Bojanala Closed Circuit Championship 2 of 4 (U12) Details
Overall 5 Du Toit, L (Lwazi) 4 2 2 Bojanala's Battle In The Kloof 2024 (Center Pawns) Najdorf Movement 2025 (Babies) 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) 5 3 2 Bojanala Circuit Championships 3 of 4 2024 (U10) 2026 Bojanala Closed Circuit Championship 2 of 4 (U12) Details
Standard 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
Standard 4 Toughey, D (Dylan) 4 2 2 Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) 2026 Bojanala Closed Circuit Championship 2 of 4 (U12) Details
Standard 5 Du Toit, L (Lwazi) 4 2 2 Bojanala's Battle In The Kloof 2024 (Center Pawns) Najdorf Movement 2025 (Babies) 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