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

PLAYER PAGE

Ruan Van Der Westhuyzen

1140300877
Tshwane (GTP)
Personal
Main rating
Rating 1332
K-factor 36
Floor 859.5
Highest 1359.5 (2026-01-01)
Min/Max +/- allowed 132
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1251.5
Final +/- 0
New Rating
()
Rating 1332
K-factor 36
Floor 859.5
Highest 1359.5 (2026-01-01)
Min/Max +/- allowed 132.1
Standard rating
Rating 1330.2
K-factor 36
Floor 861.7
Highest 1361.7 (2026-01-01)
Min/Max +/- allowed 131.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1251.5
Final +/- 0
New Rating
()
Rating 1330.2
K-factor 36
Floor 861.7
Highest 1361.7 (2026-01-01)
Min/Max +/- allowed 131.7
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
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 (2024-04-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
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 (2024-04-01)
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 Elise Steenkamp 2026 (Bishop 1) Standard 2026-06-13 2026-06-14 Tshwane (GTP) 5 1322.4 5 3 1363.3 9.6 Details
2 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1359.7 5 1 1141.5 -20.6 Details
3 Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1347.4 4 2 1407.8 6.8 Details
4 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1339.8 5 3 1375.2 4.1 Details
5 2025 Etienne Lewis Closed Chess Tournament (U12) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1336.6 7 3 1343.9 1.9 Details
6 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1260.1 5 4 1543.7 28.4 Details
7 2025 Silver Lakes Chess Club Open Chess Tournament (U12) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1260.1 5 2 1245.2 -2.2 Details
8 AHS Open Chess Tournament 2025 (U12) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1265.3 5 2 1229.2 -2.8 Details
9 Constantiapark Open 2025 (U12) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1208.4 5 2 1318.6 11.3 Details
10 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1208.4 5 3 1400.8 20.3 Details
11 2025 Tshwane Chess OPEN Registration Tournament (U12) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1208.3 5 2 1202.8 0 Details
12 2024 Chris Greyling Open Chess Tournament (D1) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1200 5 3 1235.6 4.1 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 10
Wins 4
Draws 0
Losses 6
White 4
Black 6
White wins 2
Black wins 2
Score 4
Percent 40
Dp -85
AOR 1337.4
Performance 1252.4
Game statistics (History)
Games 61
Wins 30
Draws 0
Losses 31
White 26
Black 35
White wins 14
Black wins 16
Score 30
Percent 49.2
Dp -7
AOR 1323.7
Performance 1316.7
Rankings (Main)
National
Overall 5351
Gender 4432
Age group 737
Gender/Age 537
Provincial
Overall 1812
Gender 1492
Age group 227
Gender/Age 165
Regional
Overall 626
Gender 515
Age group 68
Gender/Age 48
Rankings (Standard)
National
Overall 4843
Gender 3995
Age group 677
Gender/Age 487
Provincial
Overall 1712
Gender 1413
Age group 221
Gender/Age 161
Regional
Overall 617
Gender 510
Age group 71
Gender/Age 51
Rankings (Rapid)
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
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 10
Score 4
Percent 40
Aor 1337.4
Dp -85
Prat 1252.4
Performance (12 months)
Games 26
Score 12
Percent 46.2
Aor 1357.2
Dp -32.7
Prat 1324.5
Performance (History)
Games 61
Score 30
Percent 49.2
Aor 1323.7
Dp -7
Prat 1316.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Vorster, M (Meandri) 2 1 1 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025 Etienne Lewis Closed Chess Tournament (U12) Details
Overall 2 Rahlaga, K (Kaelo Alupheli) 2 1 1 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) Details
Overall 3 Roets, J (Josias) 2 1 1 2024 Chris Greyling Open Chess Tournament (D1) 2025 Tshwane Chess OPEN Registration Tournament (U12) Details
Overall 4 Van Zyl, S (Sanli) 2 0 2 Constantiapark Open 2025 (U12) 2025 Etienne Lewis Closed Chess Tournament (U12) Details
Standard 1 Roets, J (Josias) 2 1 1 2024 Chris Greyling Open Chess Tournament (D1) 2025 Tshwane Chess OPEN Registration Tournament (U12) Details
Standard 2 Van Zyl, S (Sanli) 2 0 2 Constantiapark Open 2025 (U12) 2025 Etienne Lewis Closed Chess Tournament (U12) Details
Standard 3 Vorster, M (Meandri) 2 1 1 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025 Etienne Lewis Closed Chess Tournament (U12) Details
Standard 4 Rahlaga, K (Kaelo Alupheli) 2 1 1 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) Details