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

PLAYER PAGE

Jana Van Tonder

2180324578
Cape Town (WCT)
Personal
Main rating
Rating 1155.4
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 1073.6
Final +/- 0
New Rating
()
Rating 1155.4
K-factor 36
Floor 718.3
Highest 1218.3 (2026-02-28)
Min/Max +/- allowed 161.5
Standard rating
Rating 1159.5
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 1102.8
Final +/- 0
New Rating
()
Rating 1159.5
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 Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Standard 2026-08-01 2026-08-02 Cape Town (WCT) 6 1155.4 4 2 1179.7 3.9 Details
2 Swartland Chess Open 2026 (U9) Rapid 2026-06-20 2026-06-20 West Coast (WCU) 5 1151.5 0 0 500 0 Details
3 2026 WCSC PS Individual Championship (U9 Girls) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1196.3 6 1 984.7 -44.8 Details
4 CT Metro Schools Individual Closed 2026 (U9 Girls) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1218.3 6 2 1117 -22.1 Details
5 Laerskool Welgemoed Rapid 2026 (U10) Rapid 2026-02-14 2026-02-14 Cape Town (WCT) 6 1193.9 6 2 1117.6 -5.8 Details
6 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 15 Details
7 Western Cape Schools - Top Schools 2025 (U9 Girls) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1197.7 5 3 1278.2 8.6 Details
8 Curro Chess Open Rapid 2025 (U8) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1200 5 2 1122.4 -5.4 Details
9 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 -9 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 28
Wins 11
Draws 0
Losses 17
White 14
Black 14
White wins 4
Black wins 7
Score 11
Percent 39.3
Dp -91.1
AOR 1243.3
Performance 1152.2
Game statistics (History)
Games 39
Wins 16
Draws 0
Losses 23
White 20
Black 19
White wins 8
Black wins 8
Score 16
Percent 41
Dp -76.3
AOR 1231.2
Performance 1154.9
Rankings (Main)
National
Overall 16402
Gender 3987
Age group 1202
Gender/Age 358
Provincial
Overall 4772
Gender 1229
Age group 417
Gender/Age 121
Regional
Overall 1796
Gender 362
Age group 144
Gender/Age 31
Rankings (Standard)
National
Overall 12123
Gender 3012
Age group 890
Gender/Age 265
Provincial
Overall 3599
Gender 998
Age group 335
Gender/Age 101
Regional
Overall 1420
Gender 311
Age group 115
Gender/Age 25
Rankings (Rapid)
National
Overall 4919
Gender 1121
Age group 385
Gender/Age 101
Provincial
Overall 1880
Gender 466
Age group 176
Gender/Age 42
Regional
Overall 655
Gender 105
Age group 63
Gender/Age 14
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 28
Score 11
Percent 39.3
Aor 1243.3
Dp -91.1
Prat 1152.2
Performance (12 months)
Games 28
Score 11
Percent 39.3
Aor 1243.3
Dp -91.1
Prat 1152.2
Performance (History)
Games 39
Score 16
Percent 41
Aor 1231.2
Dp -76.3
Prat 1154.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Butler, C (Ciara) 4 2 2 CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Details
Overall 2 Smith, S (Sophia) 2 1 1 Curro Chess Open Rapid 2025 (U8) CT Metro Schools Individual Closed 2026 (U9 Girls) Details
Overall 3 Ebrahim, H (Haniya) 2 1 1 Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Details
Overall 4 Mittelmeyer, G (Geneviève) 2 0 2 CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) CT Metro Schools Individual Closed 2026 (U9 Girls) Details
Standard 1 Butler, C (Ciara) 4 2 2 CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Details
Standard 2 Mittelmeyer, G (Geneviève) 2 0 2 CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) CT Metro Schools Individual Closed 2026 (U9 Girls) Details
Standard 3 Ebrahim, H (Haniya) 2 1 1 Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Cape Town Metro North Top Schools – Primary Schools 2026 (U9+U11 Girls) Details