Surname or Chess SA id..
Chess SA Region AOC

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Jason Carstens

1160300801
Cape Town (WCT)
Personal
Main rating
Rating 1425.8
K-factor 32
Floor 922.7
Highest 1481.4 (2025-09-30)
Min/Max +/- allowed 111
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1430.5
Final +/- 0
New Rating
()
Rating 1425.8
K-factor 32
Floor 922.7
Highest 1481.4 (2025-09-30)
Min/Max +/- allowed 111
Standard rating
Rating 1424.7
K-factor 32
Floor 945.9
Highest 1445.9 (2025-09-30)
Min/Max +/- allowed 116.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1430.5
Final +/- 0
New Rating
()
Rating 1424.7
K-factor 32
Floor 945.9
Highest 1445.9 (2025-09-30)
Min/Max +/- allowed 116.8
Rapid rating
Rating 1239.8
K-factor 36
Floor 765.2
Highest 1265.2 (2025-04-01)
Min/Max +/- allowed 151.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1239.8
K-factor 36
Floor 765.2
Highest 1265.2 (2025-04-01)
Min/Max +/- allowed 151.1
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 CT Metro North Schools Chess Individual Trials 2026 (U11 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1400.5 6 4 1486.8 0 Details
2 Helderberg Chess Club Open 2026 (U11 Mixed) Standard 2026-01-17 2026-01-17 Cape Town (WCT) 5 1448.4 5 2.5 1455.5 0 Details
3 Chess Elevation Series 1 2026 (Level 3) Standard 2026-01-08 2026-01-09 Cape Town (WCT) 6 1448.4 5 1 1139.5 0 Details
4 Western Cape Schools - Top Schools 2025 (U9) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1342.8 6 6 1801.8 0 Details
5 Cape Town Metro North Top Schools 2025 (U9) Standard 2025-08-01 2025-08-02 Cape Town (WCT) 5 1261.3 5 5 1635.4 0 Details
6 Bellville Rapid 2025 (B) Rapid 2025-06-07 2025-06-07 Cape Town (WCT) 6 1269.6 6 3 1199.8 0 Details
7 Cape Town Open Chess Festival 2025 (U10) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1201.7 6 3.5 1361.9 0 Details
8 Steinitz Festival 2025 (U10) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1201.7 6 4 1449.3 0 Details
9 Western Cape Closed 2025 (U10) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1201.7 5 2 1246.7 0 Details
10 Cape Town Open Rapid Chess Championship 2024 (U10) Rapid 2024-03-16 2024-03-16 Cape Town (WCT) 6 1200 6 3 1210.3 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 16
Wins 6
Draws 3
Losses 7
White 8
Black 8
White wins 3
Black wins 3
Score 7.5
Percent 46.9
Dp -26.6
AOR 1395
Performance 1368.5
Game statistics (History)
Games 56
Wins 32
Draws 4
Losses 20
White 30
Black 26
White wins 16
Black wins 16
Score 34
Percent 60.7
Dp 91.1
AOR 1309.7
Performance 1400.8
Rankings (Main)
National
Overall 2823
Gender 2413
Age group 198
Gender/Age 160
Provincial
Overall 850
Gender 706
Age group 66
Gender/Age 48
Regional
Overall 450
Gender 393
Age group 35
Gender/Age 29
Rankings (Standard)
National
Overall 2560
Gender 2183
Age group 187
Gender/Age 152
Provincial
Overall 713
Gender 580
Age group 55
Gender/Age 41
Regional
Overall 392
Gender 334
Age group 28
Gender/Age 22
Rankings (Rapid)
National
Overall 3213
Gender 2579
Age group 439
Gender/Age 338
Provincial
Overall 1306
Gender 1031
Age group 185
Gender/Age 135
Regional
Overall 540
Gender 470
Age group 69
Gender/Age 59
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 16
Score 7.5
Percent 46.9
Aor 1395
Dp -26.6
Prat 1368.5
Performance (12 months)
Games 50
Score 31
Percent 62
Aor 1321.7
Dp 102
Prat 1423.7
Performance (History)
Games 56
Score 34
Percent 60.7
Aor 1309.7
Dp 91.1
Prat 1400.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Zwartz, Z (Zeke) 2 1 1 Steinitz Festival 2025 (U10) Helderberg Chess Club Open 2026 (U11 Mixed) Details
Overall 2 Akemdien, A (Alex) 2 1 1 Western Cape Closed 2025 (U10) Steinitz Festival 2025 (U10) Details