PLAYER PAGE

Personal

Roestoff, K (Kamohelo)

Chess SA id

1160309245

FIDE id

?

Date of birth

2016-12-14 (U10)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

77.3

Junior GPX Points

1324.2

Item Main Standard Rapid Blitz
Rating 1428.3 1435.5 1203.8 1200
Raw rating 1415.7 1427.8 1203.8 1200
Weighted rating 1254.9 1253.9 1184.3 1200
Weighted performance 1428.3 1435.5 0 0
Floor 915.7 927.8 703.8 700
K-factor 32 32 36 36
Min/Max rating change allowed 121.9 119.9 164.9 165.8
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 -0.5 -0.5 0 0
New rating 1427.8 1435 1203.8 1200
Analysis
Rating 1428.3 1435.5 1203.8 1200
Raw rating 1415.7 1427.8 1203.8 1200
Weighted rating 1254.9 1253.9 1184.3
Weighted performance 1428.3 1435.5 0
K-factor 32 32 36 36
Floor 915.7 927.8 703.8 700
Max/Min rating change allowed 121.9 119.9 164.9 165.8
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 1415.7 1427.8 1203.8 1200
New weighted rating 1270.4 1270.3 1185.7 1200
New weighted performance 1427.8 1435 0 0
Temp new rating 1427.8 1435 1203.8 1200
Temp new rating +/- -0.5 -0.5 0 0
Final new rating +/- -0.5 -0.5 0 0
New rating 1427.8 1435 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
74 69 5 0
25 20 5 0
0 0 0 0
0 0 0 0
0 0 0 0
History 99 89 10 0

Games since
Main
99
Standard
89
Rapid
10
Blitz
0
Gender Male
Age group U10
Region Bojanala Platina (NBR)
Province Northwest (NW)
Main
RSA Province Region
Overall 1888 131 107
Male 1579 111 90
U10 116 13 11
U10 Male 104 13 11
Standard
RSA Province Region
Overall 1706 136 109
Male 1420 117 93
U10 110 11 9
U10 Male 98 11 9
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 74 41.5 56.08 51.7 1319 1370.7
Standard 69 38.5 55.8 49.3 1324.2 1373.4
Rapid 5 3 60 85 1247.8 1332.8
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 99 48 48.48 -12.9 1289.4 1276.5
Standard 89 43.5 48.88 -9.6 1299.2 1289.6
Rapid 10 4.5 45 -42.5 1202.4 1159.9
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
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
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 1200 1200 1200 1200
2024-08-01 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
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200
2023-11-01 1200 1200 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
2 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
3 Bojanala's Circuit Championships 3 of 4 2025 (U10) 2025-08-09 2025-08-09 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
4 Bojanala's Clash Of Schools -Primary Schools 2025 (U9) 2025-07-26 2025-07-26 Rapid Bojanala Platina (NBR) 5 5 3 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 Third Knight Riders Junior Open 2025 (U10) 2025-06-22 2025-06-22 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
7 Najdorf Movement 2025 (Babies) 2025-06-14 2025-06-14 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
8 West Rand Open 2.0 2025 (U10) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 0 0 No Analysis
9 Spartan Bishops Championships Warriors 2025 (U12) 2025-05-23 2025-05-25 Standard Frances Baard (NCF) 5 5 3 Yes Analysis
10 Bojanala's Circuit Championships 2 of 4 2025 (U10) 2025-05-17 2025-05-17 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
11 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
12 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 4 3 Yes Analysis
13 Lubowski Open 2025 (E+F) 2025-03-21 2025-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 0 0 No Analysis
15 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
16 Bojanala's Battle In The Kloof 2025 (Center Pawns) 2025-02-15 2025-02-15 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
17 2025 West Rand Open (U10) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 3 Yes Analysis
18 Bojanala Wildcard 2025 (Center Pawns) 2025-01-25 2025-01-25 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Fourth Knight Riders Juniors Open Chess Tournament 2025 (U10) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
2 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
3 Bojanala's Circuit Championships 3 of 4 2025 (U10) 2025-08-09 2025-08-09 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
4 Bojanala's Clash Of Schools -Primary Schools 2025 (U9) 2025-07-26 2025-07-26 Rapid Bojanala Platina (NBR) 5 5 3 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 Third Knight Riders Junior Open 2025 (U10) 2025-06-22 2025-06-22 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
7 Najdorf Movement 2025 (Babies) 2025-06-14 2025-06-14 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
8 West Rand Open 2.0 2025 (U10) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 0 0 No Analysis
9 Spartan Bishops Championships Warriors 2025 (U12) 2025-05-23 2025-05-25 Standard Frances Baard (NCF) 5 5 3 Yes Analysis
10 Bojanala's Circuit Championships 2 of 4 2025 (U10) 2025-05-17 2025-05-17 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
11 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
12 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 4 3 Yes Analysis
13 Lubowski Open 2025 (E+F) 2025-03-21 2025-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 0 0 No Analysis
15 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
16 Bojanala's Battle In The Kloof 2025 (Center Pawns) 2025-02-15 2025-02-15 Standard Bojanala Platina (NBR) 5 5 3 Yes Analysis
17 2025 West Rand Open (U10) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 3 Yes Analysis
18 Bojanala Wildcard 2025 (Center Pawns) 2025-01-25 2025-01-25 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
19 Bojanala's e4 In The Chapel 2024 (Center Pawns) 2024-10-26 2024-10-26 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
20 Bojanala's Battle In The Kloof 2024 (Center Pawns) 2024-09-21 2024-09-21 Standard Bojanala Platina (NBR) 5 5 0 Yes Analysis
21 Bojanala Circuit Championships 3 of 4 2024 (U10) 2024-09-14 2024-09-14 Standard Bojanala Platina (NBR) 5 5 1 Yes Analysis
22 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
23 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 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
5 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
6 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
7 Xhalabile ,L (Lonwabo) 2 2 425 2 2 425 0 0 0 0 0 0
1299.9 1724.9 1292.1 1724.9 0 0 0 0
8 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
9 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
10 Seome ,K (Keotshepa) 2 2 425 2 2 425 0 0 0 0 0 0
1151.8 1576.8 1169.7 1576.8 0 0 0 0

Norms

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