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

PLAYER PAGE

Johan Van Der Merwe

1170332978
West Coast (WCU)
Personal
Main rating
Rating 1264.2
K-factor 36
Floor 781.6
Highest 1281.6 (2026-09-01)
Min/Max +/- allowed 148
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1238.6
Final +/- 0
New Rating
()
Rating 1264.2
K-factor 36
Floor 781.6
Highest 1281.6 (2026-09-01)
Min/Max +/- allowed 147.6
Standard rating
Rating 1166.6
K-factor 36
Floor 705.1
Highest 1205.1 (2026-03-01)
Min/Max +/- allowed 164.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1166.6
K-factor 36
Floor 705.1
Highest 1205.1 (2026-03-01)
Min/Max +/- allowed 164.6
Rapid rating
Rating 1289.6
K-factor 36
Floor 789.6
Highest 1289.6 (2026-07-01)
Min/Max +/- allowed 145.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1289.6
K-factor 36
Floor 789.6
Highest 1289.6 (2026-07-01)
Min/Max +/- allowed 145.9
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-26)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2026-02-26)
Min/Max +/- allowed 166.1
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 (U9 Mix) Standard 2026-09-05 2026-09-06 Cape Winelands (WCW) 6 1281.6 6 3 1170.9 -17.4 Details
2 Pedro Booyse Top Schools 2026 (U9 Open) Standard 2026-07-25 2026-07-25 West Coast (WCU) 6 1281.6 6 3.5 1313.4 8.8 Details
3 Lower West Coast Top Schools 2026 (U9) Rapid 2026-05-30 2026-05-30 West Coast (WCU) 5 1193.1 4 4 1625 44.2 Details
4 2026 WCSC PS Individual Championship (U9 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1219 6 1.5 1097.1 -25.9 Details
5 West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) Standard 2026-02-28 2026-03-07 West Coast (WCU) 6 1213 5 2.5 1240.3 6 Details
6 Lower West Coast Schools Prestige Individuals Championship 2026 (U9 Open) Rapid 2026-02-14 2026-02-14 West Coast (WCU) 5 1200 5 3 1298.5 6.5 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 32
Wins 15
Draws 5
Losses 12
White 15
Black 17
White wins 8
Black wins 7
Score 17.5
Percent 54.7
Dp 39.8
AOR 1231.5
Performance 1271.3
Game statistics (History)
Games 32
Wins 15
Draws 5
Losses 12
White 15
Black 17
White wins 8
Black wins 7
Score 17.5
Percent 54.7
Dp 39.8
AOR 1231.5
Performance 1271.3
Rankings (Main)
National
Overall 7727
Gender 6250
Age group 407
Gender/Age 311
Provincial
Overall 2284
Gender 1757
Age group 158
Gender/Age 117
Regional
Overall 235
Gender 171
Age group 15
Gender/Age 11
Rankings (Standard)
National
Overall 11692
Gender 8829
Age group 872
Gender/Age 617
Provincial
Overall 3523
Gender 2554
Age group 334
Gender/Age 233
Regional
Overall 263
Gender 183
Age group 19
Gender/Age 13
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 32
Score 17.5
Percent 54.7
Aor 1231.5
Dp 39.8
Prat 1271.3
Performance (12 months)
Games 32
Score 17.5
Percent 54.7
Aor 1231.5
Dp 39.8
Prat 1271.3
Performance (History)
Games 32
Score 17.5
Percent 54.7
Aor 1231.5
Dp 39.8
Prat 1271.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Huyssteen, A (Alexander) 3 1 2 West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) Pedro Booyse Top Schools 2026 (U9 Open) Details
Overall 2 Skippers, D (Devedene) 2 1 1 Pedro Booyse Top Schools 2026 (U9 Open) Pedro Booyse Top Schools 2026 (U9 Open) Details
Overall 3 Abrahams, A (Anchalee) 2 2 0 Pedro Booyse Top Schools 2026 (U9 Open) Western Cape - Top Schools 2026 (U9 Mix) Details
Overall 4 Vollgraaff, A (Alexander) 2 0 2 West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) 2026 WCSC PS Individual Championship (U9 Boys) Details
Overall 5 Martin, M (Mikaeel) 2 2 0 Lower West Coast Schools Prestige Individuals Championship 2026 (U9 Open) West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) Details
Standard 1 Van Huyssteen, A (Alexander) 3 1 2 West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) Pedro Booyse Top Schools 2026 (U9 Open) Details
Standard 2 Vollgraaff, A (Alexander) 2 0 2 West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) 2026 WCSC PS Individual Championship (U9 Boys) Details
Standard 3 Skippers, D (Devedene) 2 1 1 Pedro Booyse Top Schools 2026 (U9 Open) Pedro Booyse Top Schools 2026 (U9 Open) Details
Standard 4 Juganan, E (Emily) 2 1 1 Pedro Booyse Top Schools 2026 (U9 Open) Pedro Booyse Top Schools 2026 (U9 Open) Details
Standard 5 Abrahams, A (Anchalee) 2 2 0 Pedro Booyse Top Schools 2026 (U9 Open) Western Cape - Top Schools 2026 (U9 Mix) Details