Surname or Chess SA id..
Chess SA Region AOC

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Jana Van Tonder

2180324578
Cape Town (WCT)
Personal
Main rating
Rating 1218.3
K-factor 36
Floor 718.3
Highest 1218.3 (2026-02-28)
Min/Max +/- allowed 162
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1218.3
K-factor 36
Floor 718.3
Highest 1218.3 (2026-02-28)
Min/Max +/- allowed 161.5
Standard rating
Rating 1241.9
K-factor 36
Floor 741.9
Highest 1241.9 (2026-02-28)
Min/Max +/- allowed 156.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1241.9
K-factor 36
Floor 741.9
Highest 1241.9 (2026-02-28)
Min/Max +/- allowed 156.2
Rapid rating
Rating 1188.1
K-factor 40
Floor 699.9
Highest 1199.9 (2025-08-05)
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 1188.1
K-factor 40
Floor 699.9
Highest 1199.9 (2025-08-05)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2025-08-05)
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 40
Floor 700
Highest 1199.9 (2025-08-05)
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 Laerskool Welgemoed Rapid 2026 (U10) Rapid 2026-02-14 2026-02-14 Cape Town (WCT) 6 1193.9 6 2 1117.6 0 Details
2 CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1193.9 6 4 1371.3 0 Details
3 Western Cape Schools - Top Schools 2025 (U9 Girls) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1197.7 5 3 1278.2 0 Details
4 Curro Chess Open Rapid 2025 (U8) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1200 5 2 1122.4 0 Details
5 Cape Town Metro North Top Schools 2025 (U9+U11 Girls) Standard 2025-08-02 2025-08-02 Cape Town (WCT) 3 1200 1 0 775 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 12
Wins 6
Draws 0
Losses 6
White 6
Black 6
White wins 2
Black wins 4
Score 6
Percent 50
Dp 0
AOR 1244.5
Performance 1244.5
Game statistics (History)
Games 23
Wins 11
Draws 0
Losses 12
White 12
Black 11
White wins 6
Black wins 5
Score 11
Percent 47.8
Dp -18.5
AOR 1223.3
Performance 1204.9
Rankings (Main)
National
Overall 10821
Gender 2201
Age group 413
Gender/Age 110
Provincial
Overall 3097
Gender 715
Age group 167
Gender/Age 45
Regional
Overall 1323
Gender 239
Age group 63
Gender/Age 16
Rankings (Standard)
National
Overall 7598
Gender 1521
Age group 311
Gender/Age 81
Provincial
Overall 2128
Gender 524
Age group 124
Gender/Age 36
Regional
Overall 953
Gender 190
Age group 47
Gender/Age 14
Rankings (Rapid)
National
Overall 4920
Gender 1141
Age group 257
Gender/Age 68
Provincial
Overall 1980
Gender 484
Age group 141
Gender/Age 31
Regional
Overall 759
Gender 130
Age group 50
Gender/Age 11
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 12
Score 6
Percent 50
Aor 1244.5
Dp 0
Prat 1244.5
Performance (12 months)
Games 23
Score 11
Percent 47.8
Aor 1223.3
Dp -18.5
Prat 1204.9
Performance (History)
Games 23
Score 11
Percent 47.8
Aor 1223.3
Dp -18.5
Prat 1204.9
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details