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

PLAYER PAGE

Ruben Schraader

1130152299
Overberg (WOS)
Personal
Main rating
Rating 1346.1
K-factor 36
Floor 846.1
Highest 1346.1 (2026-07-01)
Min/Max +/- allowed 135
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1297.2
Final +/- 0
New Rating
()
Rating 1346.1
K-factor 36
Floor 846.1
Highest 1346.1 (2026-07-01)
Min/Max +/- allowed 134.7
Standard rating
Rating 1282
K-factor 36
Floor 782
Highest 1282 (2026-06-01)
Min/Max +/- allowed 147.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1243.1
Final +/- 0
New Rating
()
Rating 1282
K-factor 36
Floor 782
Highest 1282 (2026-06-01)
Min/Max +/- allowed 147.5
Rapid rating
Rating 1318.6
K-factor 36
Floor 796.3
Highest 1630 (2023-03-01)
Min/Max +/- allowed 89.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1264
Final +/- 0
New Rating
()
Rating 1318.6
K-factor 36
Floor 796.3
Highest 1630 (2023-03-01)
Min/Max +/- allowed 89.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Curro Hermanus Winter Open 2026 (U13) Rapid 2026-06-20 2026-06-20 Overberg (WOS) 6 1345.7 6 3.5 1321.5 0.4 Details
2 2026 WCSC PS Individual Championship (U13 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1312.4 6 3 1427.8 24.1 Details
3 Overberg Schools Primary School Closed 2026 (U13 Boys) Standard 2026-03-21 2026-03-21 Overberg (WOS) 5 1269.1 5 3 1418.3 24.9 Details
4 Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Rapid 2026-02-28 2026-02-28 Overberg 6 1269.1 5 2.5 1422.5 18.5 Details
5 Overberg Schools Open Championship 2026 (U13) Rapid 2026-01-31 2026-01-31 Overberg (WOS) 6 1257 6 3.5 1347.5 3.6 Details
6 Overberg Top Schools 2025 (U13) Standard 2025-08-02 2025-08-02 Overberg (WOS) 5 1270.3 5 2 1187.2 -7.5 Details
7 Overberg Schools - PS Closed 2025 (U13 Boys) Standard 2025-03-08 2025-03-08 Overberg (WOS) 5 1258.1 5 3 1334.5 6.8 Details
8 Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys) Rapid 2025-02-22 2025-02-22 Overberg (WOS) 6 1234.3 6 3.5 1390.4 13.3 Details
9 Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys) Rapid 2024-06-08 2024-06-08 Overberg (WOS) 6 1225.5 6 3 1277.1 4.9 Details
10 Overberg Schools - PS Closed 2024 (U11 Boys) Standard 2024-03-16 2024-03-16 Overberg (WOS) 5 1196.8 5 2.5 1223.4 3.3 Details
11 Overberg Schools - PS Trials Region 3 2024 (U11 Boys) Rapid 2024-03-02 2024-03-02 Overberg (WOS) 5 1196.8 5 3 1347.2 11.1 Details
12 Overberg School Chess Closed Tournament 2023 (U11 Boys) Standard 2023-03-25 2023-03-25 Overberg (WOS) 5 1200 5 2 1082.9 -10.8 Details
13 Overberg Primary School Trials (Region 2) Rapid 2023-02-24 2023-03-10 Overberg (WOS) 6 1200 2 2 1613.9 9.2 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 28
Wins 14
Draws 3
Losses 11
White 16
Black 12
White wins 10
Black wins 4
Score 15.5
Percent 55.4
Dp 45.5
AOR 1339.6
Performance 1385.2
Game statistics (History)
Games 67
Wins 34
Draws 5
Losses 28
White 34
Black 33
White wins 19
Black wins 15
Score 36.5
Percent 54.5
Dp 38.1
AOR 1288.7
Performance 1326.8
Rankings (Main)
National
Overall 4814
Gender 3993
Age group 676
Gender/Age 494
Provincial
Overall 1453
Gender 1143
Age group 229
Gender/Age 152
Regional
Overall 86
Gender 60
Age group 20
Gender/Age 14
Rankings (Standard)
National
Overall 6094
Gender 4899
Age group 967
Gender/Age 690
Provincial
Overall 1741
Gender 1319
Age group 291
Gender/Age 184
Regional
Overall 104
Gender 69
Age group 27
Gender/Age 19
Rankings (Rapid)
National
Overall 1830
Gender 1525
Age group 363
Gender/Age 268
Provincial
Overall 771
Gender 625
Age group 152
Gender/Age 107
Regional
Overall 87
Gender 61
Age group 21
Gender/Age 15
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 28
Score 15.5
Percent 55.4
Aor 1339.6
Dp 45.5
Prat 1385.2
Performance (12 months)
Games 28
Score 15.5
Percent 55.4
Aor 1339.6
Dp 45.5
Prat 1385.2
Performance (History)
Games 67
Score 36.5
Percent 54.5
Aor 1288.7
Dp 38.1
Prat 1326.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Walt, T (Tristan) 4 1 3 Overberg Schools - PS Trials Region 3 2024 (U11 Boys) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details
Overall 2 Snyman, A (Andre) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Curro Hermanus Winter Open 2026 (U13) Details
Overall 3 Otto, T (Taylor) 2 2 0 Overberg School Chess Closed Tournament 2023 (U11 Boys) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details
Overall 4 Coetzer, H (Hanro) 2 2 0 Overberg Schools Open Championship 2026 (U13) Overberg Schools Primary School Closed 2026 (U13 Boys) Details
Overall 5 Reid, J (Joshwin) 2 0 2 Overberg Top Schools 2025 (U13) Overberg Schools Primary School Closed 2026 (U13 Boys) Details
Standard 1 Reid, J (Joshwin) 2 0 2 Overberg Top Schools 2025 (U13) Overberg Schools Primary School Closed 2026 (U13 Boys) Details
Standard 2 Van Der Walt, T (Tristan) 2 0 2 Overberg Schools - PS Closed 2025 (U13 Boys) Overberg Top Schools 2025 (U13) Details
Standard 3 Henning, N (Nicolas) 2 0 2 Overberg School Chess Closed Tournament 2023 (U11 Boys) Overberg Schools - PS Closed 2024 (U11 Boys) Details
Rapid 1 Van Der Walt, T (Tristan) 2 1 1 Overberg Schools - PS Trials Region 3 2024 (U11 Boys) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details
Rapid 2 Snyman, A (Andre) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Curro Hermanus Winter Open 2026 (U13) Details
Rapid 3 Olivier, D (Dian) 2 1 1 Overberg Schools Open Championship 2026 (U13) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details