PLAYER PAGE

Personal

Roestoff, K (Kamohelo)

Chess SA id

1160309245

FIDE id

534026762

Date of birth

2016-12-14 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1373.6 1368.7 1203.8 1200
Raw rating 1360.7 1363.8 1203.8 1200
Weighted rating 1285.8 1285.4 1188.4 1200
Weighted performance 1373.6 1368.7 0 0
Floor 915.7 927.8 703.8 700
K-factor 32 32 36 36
Min/Max rating change allowed 131.9 131.3 164.9 165.8
Highest rating 1428.3
2025-09-30
1435.5
2025-09-30
1203.8
2025-08-01
1200
2024-10-01
Highest raw rating 1415.7
2025-09-30
1427.8
2025-09-30
1203.8
2025-08-01
1200
2024-10-01
Highest weighted rating 1379.1
2024-11-01
1380.1
2024-11-01
1200
2024-11-01
1200
2024-10-01
Highest weighted performance 1428.3
2025-09-30
1435.5
2025-09-30
1200
2024-12-01
1200
2024-10-01

Prediction
Item Main Standard Rapid Blitz
Rating change -9.1 -4.9 0 0
New rating 1364.5 1363.8 1203.8 1200
Analysis
Rating 1373.6 1368.7 1203.8 1200
Raw rating 1360.7 1363.8 1203.8 1200
Weighted rating 1285.8 1285.4 1188.4
Weighted performance 1373.6 1368.7 0
K-factor 32 32 36 36
Floor 915.7 927.8 703.8 700
Max/Min rating change allowed 131.9 131.3 164.9 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1360.7 1363.8 1203.8 1200
New weighted rating 1295.2 1295.2 1189.8 1200
New weighted performance 1364.5 1359.7 0 0
Temp new rating 1364.5 1363.8 1203.8 1200
Temp new rating +/- -9.1 -4.9 0 0
Final new rating +/- -9.1 -4.9 0 0
New rating 1364.5 1363.8 1203.8 1200
New K-factor 32 32 36 36
New floor 915.7 927.8 703.8 700

Item Main Standard Rapid Blitz
0 0 0 0
86 81 5 0
25 20 5 0
0 0 0 0
0 0 0 0
0 0 0 0
History 111 101 10 0

Games since
Main
111
Standard
101
Rapid
10
Blitz
0
Gender Male
Age group U10
Region Bojanala Platina (NBR)
Province Northwest (NW)
Main
RSA Province Region
Overall 2420 162 131
Male 1953 135 109
U10 172 18 16
U10 Male 144 18 16
Standard
RSA Province Region
Overall 2422 176 130
Male 1952 147 108
U10 175 15 13
U10 Male 147 15 13
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 86 47 54.65 39.5 1321 1360.5
Standard 81 44 54.32 36.7 1325.5 1362.2
Rapid 5 3 60 85 1247.8 1332.8
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 111 53.5 48.2 -15.3 1294.2 1278.8
Standard 101 49 48.51 -12.6 1303.2 1290.6
Rapid 10 4.5 45 -42.5 1202.4 1159.9
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1360.7 1363.8 1203.8 1200
2025-11-30 1368.4 1370.2 1203.8 1200
2025-11-01 1345.3 1345.3 1203.8 1200
2025-09-30 1415.7 1427.8 1203.8 1200
2025-09-01 1370 1373.8 1203.8 1200
2025-08-01 1360 1364.5 1203.8 1200
2025-07-01 1370.7 1370.5 1181.9 1200
2025-06-01 1379.1 1380.1 1181.9 1200
2025-05-01 1300.8 1297 1181.9 1200
2025-04-01 1300.8 1297 1181.9 1200
2025-03-01 1306.4 1301.9 1181.9 1200
2025-02-01 1147.4 1143.9 1180.6 1200
2025-01-01 1056.8 1043.6 1154.8 1200
2024-12-01 1056.8 1043.6 1154.8 1200
2024-11-01 1056.8 1043.6 1154.8 1200
2024-10-01 1055.8 1038.4 1154.8 1200
2024-09-01 1178 1197.6 1154.8 1200
2024-11-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 1200 1200 1200 1200
2024-05-01 1200 1200 1200 1200
2024-04-01 1200 1200 1200 1200
2024-03-01 1200 1200 1200 1200
2024-02-01 1200 1200 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Mzansi Individual Championships (U10 Open) 2025-12-17 2025-12-20 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
2 2025 Mzansi Inter Provincial Team Championships (U10 Combined) 2025-12-15 2025-12-17 Standard Nelson Mandela Bay (ENM) 6 4 2 Yes Analysis
3 Bojanala's Merry ChessMas 2025 (Center Pawns) 2025-11-29 2025-11-29 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
4 Bojanala's Circuit Championships 4 of 4 2025 (U10) 2025-11-01 2025-11-01 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
5 Bojanala's FIDE On The Orion Express 2025 (Knights) 2025-10-04 2025-10-05 Standard Bojanala Platina (NBR) 7 7 2.5 Yes Analysis
6 Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
7 Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns) 2025-09-13 2025-09-13 Standard Bojanala Platina (NBR) 5 5 3.5 Yes Analysis
8 Bojanala's Circuit Championships 3 of 4 2025 (U10) 2025-08-09 2025-08-09 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
9 Bojanala's Clash Of Schools -Primary Schools 2025 (U9) 2025-07-26 2025-07-26 Rapid Bojanala Platina (NBR) 5 5 3 Yes Analysis
10 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
11 Third Knight Riders Junior Open 2025 (U10) 2025-06-22 2025-06-22 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
12 Najdorf Movement 2025 (Babies) 2025-06-14 2025-06-14 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
13 West Rand Open 2.0 2025 (U10) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 0 0 No Analysis
14 Spartan Bishops Championships Warriors 2025 (U12) 2025-05-23 2025-05-25 Standard Frances Baard (NCF) 5 5 3 Yes Analysis
15 Bojanala's Circuit Championships 2 of 4 2025 (U10) 2025-05-17 2025-05-17 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
16 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
17 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 4 3 Yes Analysis
18 Lubowski Open 2025 (E+F) 2025-03-21 2025-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
19 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 0 0 No Analysis
20 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
21 Bojanala's Battle In The Kloof 2025 (Center Pawns) 2025-02-15 2025-02-15 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
22 2025 West Rand Open (U10) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 3 Yes Analysis
23 Bojanala Wildcard 2025 (Center Pawns) 2025-01-25 2025-01-25 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
24 Bojanala's e4 In The Chapel 2024 (Center Pawns) 2024-10-26 2024-10-26 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
25 Bojanala's Battle In The Kloof 2024 (Center Pawns) 2024-09-21 2024-09-21 Standard Bojanala Platina (NBR) 5 5 0 Yes Analysis
26 Bojanala Circuit Championships 3 of 4 2024 (U10) 2024-09-14 2024-09-14 Standard Bojanala Platina (NBR) 5 5 1 Yes Analysis
27 Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) 2024-08-17 2024-08-17 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
28 Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns) 2024-08-10 2024-08-10 Rapid Bojanala Platina (NBR) 5 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 4 Tournament
Bojanala's Kings & Queens Rapid and Doubles 2024
Tournament
Bojanala's FIDE In The Sparkling Waters 2024
date
2024-08-10
rnd
4
type
Rapid
result
1
date
2024-08-17
rnd
2
type
Standard
result
1
Opponent
Prinsloo, W (Wuan)
Opponent
Strydom, R (Rayden)
2 3 Tournament
Bojanala's Rusties - The Champions' Tournament 2025
Tournament
Bojanala's Rusties - The Champions' Tournament 2025
date
2025-09-13
rnd
3
type
Standard
result
1
date
2025-09-13
rnd
5
type
Standard
result
0.5
Opponent
Elongo, A (Asani)
Opponent
Rakubutu, P (Pabatso)
3 3 Tournament
Bojanala's Circuit Championships 3 of 4 2025
Tournament
Bojanala's Circuit Championships 3 of 4 2025
date
2025-08-09
rnd
2
type
Standard
result
1
date
2025-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, E (Erasmus Albertus)
Opponent
Xhalabile, L (Lonwabo)
# Games Start End
1 3 Tournament
Bojanala's Rusties - The Champions' Tournament 2025
Tournament
Bojanala's Rusties - The Champions' Tournament 2025
date
2025-09-13
rnd
3
type
Standard
result
1
date
2025-09-13
rnd
5
type
Standard
result
0.5
Opponent
Elongo, A (Asani)
Opponent
Rakubutu, P (Pabatso)
2 3 Tournament
Bojanala's Circuit Championships 3 of 4 2025
Tournament
Bojanala's Circuit Championships 3 of 4 2025
date
2025-08-09
rnd
2
type
Standard
result
1
date
2025-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, E (Erasmus Albertus)
Opponent
Xhalabile, L (Lonwabo)
3 3 Tournament
2025 West Rand Open
Tournament
Bojanala's Battle In The Kloof 2025
date
2025-02-08
rnd
4
type
Standard
result
1
date
2025-02-15
rnd
1
type
Standard
result
1
Opponent
Britz, W (Wian)
Opponent
Hough, A (Andreas Johannes)
# Games Start End
1 4 Tournament
Bojanala's Kings & Queens Rapid and Doubles 2024
Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
date
2024-08-10
rnd
4
type
Rapid
result
1
date
2025-07-26
rnd
2
type
Rapid
result
1
Opponent
Prinsloo, W (Wuan)
Opponent
Louw, B (Bradley)
2 1 Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
date
2025-07-26
rnd
4
type
Rapid
result
1
date
2025-07-26
rnd
4
type
Rapid
result
1
Opponent
Botha, L (Lewan)
Opponent
Botha, L (Lewan)
No games found.
# Games Start End
# Games Start End
1 3 Tournament
Bojanala's Circuit Championships 3 of 4 2025
Tournament
Bojanala's Circuit Championships 3 of 4 2025
date
2025-08-09
rnd
2
type
Standard
result
1
date
2025-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, E (Erasmus Albertus)
Opponent
Xhalabile, L (Lonwabo)
2 3 Tournament
2025 West Rand Open
Tournament
Bojanala's Battle In The Kloof 2025
date
2025-02-08
rnd
4
type
Standard
result
1
date
2025-02-15
rnd
1
type
Standard
result
1
Opponent
Britz, W (Wian)
Opponent
Hough, A (Andreas Johannes)
3 2 Tournament
Bojanala's Rusties - The Champions' Tournament 2025
Tournament
Bojanala's Rusties - The Champions' Tournament 2025
date
2025-09-13
rnd
3
type
Standard
result
1
date
2025-09-13
rnd
4
type
Standard
result
1
Opponent
Elongo, A (Asani)
Opponent
Louw, J (Jandré)
# Games Start End
1 3 Tournament
Bojanala's Circuit Championships 3 of 4 2025
Tournament
Bojanala's Circuit Championships 3 of 4 2025
date
2025-08-09
rnd
2
type
Standard
result
1
date
2025-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, E (Erasmus Albertus)
Opponent
Xhalabile, L (Lonwabo)
2 3 Tournament
2025 West Rand Open
Tournament
Bojanala's Battle In The Kloof 2025
date
2025-02-08
rnd
4
type
Standard
result
1
date
2025-02-15
rnd
1
type
Standard
result
1
Opponent
Britz, W (Wian)
Opponent
Hough, A (Andreas Johannes)
3 2 Tournament
Bojanala's Rusties - The Champions' Tournament 2025
Tournament
Bojanala's Rusties - The Champions' Tournament 2025
date
2025-09-13
rnd
3
type
Standard
result
1
date
2025-09-13
rnd
4
type
Standard
result
1
Opponent
Elongo, A (Asani)
Opponent
Louw, J (Jandré)
# Games Start End
1 2 Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
date
2025-07-26
rnd
1
type
Rapid
result
1
date
2025-07-26
rnd
2
type
Rapid
result
1
Opponent
Neumeyer, J (Jordan)
Opponent
Louw, B (Bradley)
2 1 Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
Tournament
Bojanala's Clash Of Schools -Primary Schools 2025
date
2025-07-26
rnd
4
type
Rapid
result
1
date
2025-07-26
rnd
4
type
Rapid
result
1
Opponent
Botha, L (Lewan)
Opponent
Botha, L (Lewan)
3 1 Tournament
Bojanala's Kings & Queens Rapid and Doubles 2024
Tournament
Bojanala's Kings & Queens Rapid and Doubles 2024
date
2024-08-10
rnd
4
type
Rapid
result
1
date
2024-08-10
rnd
4
type
Rapid
result
1
Opponent
Prinsloo, W (Wuan)
Opponent
Prinsloo, W (Wuan)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Rakubutu ,P (Pabatso) 4 0.5 -318.8 4 0.5 -318.8 0 0 0 0 0 0
1586.1 1267.3 1584.1 1267.3 0 0 0 0
2 Du Toit ,L (Lwazi) 4 2 0 4 2 0 0 0 0 0 0 0
1078.2 1078.2 1083.8 1078.2 0 0 0 0
3 Manyedi ,A (Anaya) 3 0 -425 3 0 -425 0 0 0 0 0 0
1462.3 1037.3 1448.3 1037.3 0 0 0 0
4 Xhalabile ,L (Lonwabo) 3 3 425 3 3 425 0 0 0 0 0 0
1335 1760 1313 1760 0 0 0 0
5 Botha ,E (Erasmus Albertus) 3 2 141.7 2 2 425 1 0 -425 0 0 0
1224.7 1366.3 1217.8 1649.7 1159.1 799.7 0 0
6 Monamatha ,O (Oreabetse) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1283.6 858.6 1282.1 858.6 1177.2 858.6 0 0
7 Pilane ,O (Ogone) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1258.6 833.6 1283.6 833.6 1112.5 833.6 0 0
8 Jonas ,M (Minenhle) 2 0 -425 2 0 -425 0 0 0 0 0 0
1108.8 683.8 1100.1 683.8 0 0 0 0
9 Putu ,R (Remoratile) 2 1 0 2 1 0 0 0 0 0 0 0
1079.4 1079.4 1069.4 1079.4 0 0 0 0
10 Toughey ,D (Dylan) 2 1 0 2 1 0 0 0 0 0 0 0
1366.4 1366.4 1362.9 1366.4 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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