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

PLAYER PAGE

Ruben Schraader

1130152299
Overberg (WOS)
Personal
Main rating
Rating 1351.9
K-factor 36
Floor 851.9
Highest 1351.9 (2026-10-01)
Min/Max +/- allowed 134
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1312.4
Final +/- 0
New Rating
()
Rating 1351.9
K-factor 36
Floor 851.9
Highest 1351.9 (2026-10-01)
Min/Max +/- allowed 133.5
Standard rating
Rating 1308.8
K-factor 36
Floor 808.8
Highest 1308.8 (2026-10-01)
Min/Max +/- allowed 142
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1298.2
Final +/- 0
New Rating
()
Rating 1308.8
K-factor 36
Floor 808.8
Highest 1308.8 (2026-10-01)
Min/Max +/- allowed 142
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 1247.2
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 Western Cape - Top Schools 2026 (U13 Mix) Standard 2026-09-05 2026-09-06 Cape Winelands (WCW) 6 1346.1 6 3 1386 5.8 Details
2 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
3 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
4 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
5 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
6 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
7 Overberg Top Schools 2025 (U13) Standard 2025-08-02 2025-08-02 Overberg (WOS) 5 1270.3 5 2 1187.2 -7.5 Details
8 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
9 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
10 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
11 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
12 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
13 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
14 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 34
Wins 17
Draws 3
Losses 14
White 20
Black 14
White wins 11
Black wins 6
Score 18.5
Percent 54.4
Dp 37.5
AOR 1347.8
Performance 1385.3
Game statistics (History)
Games 73
Wins 37
Draws 5
Losses 31
White 38
Black 35
White wins 20
Black wins 17
Score 39.5
Percent 54.1
Dp 34.9
AOR 1296.7
Performance 1331.6
Rankings (Main)
National
Overall 4648
Gender 3861
Age group 652
Gender/Age 475
Provincial
Overall 1441
Gender 1136
Age group 225
Gender/Age 149
Regional
Overall 88
Gender 61
Age group 21
Gender/Age 14
Rankings (Standard)
National
Overall 5204
Gender 4237
Age group 801
Gender/Age 577
Provincial
Overall 1544
Gender 1176
Age group 252
Gender/Age 159
Regional
Overall 92
Gender 61
Age group 24
Gender/Age 16
Rankings (Rapid)
National
Overall 1806
Gender 1508
Age group 363
Gender/Age 269
Provincial
Overall 776
Gender 633
Age group 155
Gender/Age 111
Regional
Overall 91
Gender 65
Age group 23
Gender/Age 17
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 34
Score 18.5
Percent 54.4
Aor 1347.8
Dp 37.5
Prat 1385.3
Performance (12 months)
Games 34
Score 18.5
Percent 54.4
Aor 1347.8
Dp 37.5
Prat 1385.3
Performance (History)
Games 73
Score 39.5
Percent 54.1
Aor 1296.7
Dp 34.9
Prat 1331.6
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 Henning, N (Nicolas) 2 0 2 Overberg School Chess Closed Tournament 2023 (U11 Boys) Overberg Schools - PS Closed 2024 (U11 Boys) Details
Overall 3 Snyman, V (Van Zyl) 2 0 2 Overberg Schools Primary School Closed 2026 (U13 Boys) Curro Hermanus Winter Open 2026 (U13) Details
Overall 4 Reid, J (Joshwin) 2 0 2 Overberg Top Schools 2025 (U13) Overberg Schools Primary School Closed 2026 (U13 Boys) Details
Overall 5 Olivier, D (Dian) 2 1 1 Overberg Schools Open Championship 2026 (U13) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details
Standard 1 Henning, N (Nicolas) 2 0 2 Overberg School Chess Closed Tournament 2023 (U11 Boys) Overberg Schools - PS Closed 2024 (U11 Boys) Details
Standard 2 Reid, J (Joshwin) 2 0 2 Overberg Top Schools 2025 (U13) Overberg Schools Primary School Closed 2026 (U13 Boys) Details
Standard 3 Van Der Walt, T (Tristan) 2 0 2 Overberg Schools - PS Closed 2025 (U13 Boys) Overberg Top Schools 2025 (U13) Details
Rapid 1 Snyman, A (Andre) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Curro Hermanus Winter Open 2026 (U13) Details
Rapid 2 Olivier, D (Dian) 2 1 1 Overberg Schools Open Championship 2026 (U13) Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) Details
Rapid 3 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