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Stefan van der Merwe

1120316252
Cape Winelands (WCW)
Personal
Main rating
Rating 1348.5
K-factor 36
Floor 848.5
Highest 1348.5 (2026-02-28)
Min/Max +/- allowed 134
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1348.5
K-factor 36
Floor 848.5
Highest 1348.5 (2026-02-28)
Min/Max +/- allowed 134.2
Standard rating
Rating 1333.6
K-factor 36
Floor 833.6
Highest 1333.6 (2026-02-28)
Min/Max +/- allowed 137.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1333.6
K-factor 36
Floor 833.6
Highest 1333.6 (2026-02-28)
Min/Max +/- allowed 137.1
Rapid rating
Rating 1260.7
K-factor 36
Floor 760.7
Highest 1260.7 (2025-09-01)
Min/Max +/- allowed 152.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1260.7
K-factor 36
Floor 760.7
Highest 1260.7 (2025-09-01)
Min/Max +/- allowed 152.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 (2025-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) Standard 2026-02-28 2026-02-28 Cape Winelands 5 1347.8 5 3 1407.2 9.3 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Marie Delport Memorial 2026 (Open) Standard 2026-01-31 2026-01-31 Cape Winelands (WCW) 6 1303.5 6 4 1504.5 0 Details
2 Paarl Boys' High School Chess Festival 2025 (Primary Schools) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1248.5 6 4 1510.7 0 Details
3 Kleinmond Chess Club Open 2025 (U14) Rapid 2025-08-30 2025-08-30 Overberg (WOS) 6 1216.3 6 4 1451.6 0 Details
4 Cape Winelands Open 2025 (U14) Standard 2025-07-19 2025-07-19 Cape Winelands (WCW) 5 1200 5 2 1292.5 0 Details
5 Cape Winelands Schools - Trials 1 2025 (U13 Boys) Standard 2025-02-22 2025-02-22 Cape Winelands (WCW) 5 1200 2 1 1191.6 0 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 6
Wins 4
Draws 0
Losses 2
White 3
Black 3
White wins 2
Black wins 2
Score 4
Percent 66.7
Dp 141.7
AOR 1362.8
Performance 1504.5
Game statistics (History)
Games 25
Wins 15
Draws 0
Losses 10
White 13
Black 12
White wins 10
Black wins 5
Score 15
Percent 60
Dp 85
AOR 1340.8
Performance 1425.8
Rankings (Main)
National
Overall 4442
Gender 3725
Age group 683
Gender/Age 529
Provincial
Overall 1347
Gender 1079
Age group 212
Gender/Age 156
Regional
Overall 191
Gender 138
Age group 39
Gender/Age 28
Rankings (Standard)
National
Overall 4402
Gender 3671
Age group 694
Gender/Age 542
Provincial
Overall 1262
Gender 988
Age group 197
Gender/Age 142
Regional
Overall 179
Gender 129
Age group 34
Gender/Age 25
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 6
Score 4
Percent 66.7
Aor 1362.8
Dp 141.7
Prat 1504.5
Performance (12 months)
Games 23
Score 14
Percent 60.9
Aor 1353.8
Dp 92.4
Prat 1446.2
Performance (History)
Games 25
Score 15
Percent 60
Aor 1340.8
Dp 85
Prat 1425.8
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details