Surname or Chess SA id..
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Mattia Crabbia

1120150128
Cape Town (WCT)
Personal
Main rating
Rating 1265.9
K-factor 36
Floor 765.9
Highest 1265.9 (2025-11-01)
Min/Max +/- allowed 151
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1195.9
Final +/- 0
New Rating
()
Rating 1265.9
K-factor 36
Floor 765.9
Highest 1265.9 (2025-11-01)
Min/Max +/- allowed 151
Standard rating
Rating 1226.9
K-factor 36
Floor 726.9
Highest 1226.9 (2025-09-30)
Min/Max +/- allowed 159.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1226.9
K-factor 36
Floor 726.9
Highest 1226.9 (2025-09-30)
Min/Max +/- allowed 159.6
Rapid rating
Rating 1248.7
K-factor 36
Floor 752.3
Highest 1405.4 (2024-09-01)
Min/Max +/- allowed 123.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1258.8
Final +/- 0
New Rating
()
Rating 1248.7
K-factor 36
Floor 752.3
Highest 1405.4 (2024-09-01)
Min/Max +/- allowed 123.7
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Closed Somerset College Chess Tournament 2025 (U13) Rapid 2025-09-12 2025-09-12 Cape Town (WCT) 5 1256.6 5 2 1371 0 Details
2 UCT Open Chess Championship 2025 (U14) Rapid 2025-10-11 2025-10-11 Cape Town (WCT) 6 1256.6 5 2 1281.2 0 Details
3 Rhenish Primary 2025 (U14+Over) Rapid 2025-09-20 2025-09-20 Cape Winelands (WCW) 5 1223.8 5 3.5 1443.1 0 Details
4 Western Cape Schools - Top Schools 2025 (U13) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1223.8 2 1 1421 0 Details
5 Curro Chess Open Rapid 2025 (U14) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1229 5 1.5 1115.1 0 Details
6 CT Metro District East Top Schools Chess 2025 (U13) Standard 2025-08-02 2025-08-03 Cape Town (WCT) 7 1229 3 1.5 1198.5 0 Details
7 Closed Somerset College Chess Tournament 2024 (U13) Rapid 2024-09-13 2024-09-13 Cape Town (WCT) 5 1212.6 5 3 1405.3 0 Details
8 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) Standard 2023-03-03 2023-03-04 Cape Town (WCT) 6 1198.7 6 3 1258.3 0 Details
9 District East Schools Chess Individual Trials 2023 (U11 Boys) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1200 5 2.5 1201.6 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 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 (History)
Games 41
Wins 18
Draws 4
Losses 19
White 18
Black 23
White wins 5
Black wins 13
Score 20
Percent 48.8
Dp -10.4
AOR 1304.8
Performance 1294.5
Rankings (Main)
National
Overall 7492
Gender 6122
Age group 1335
Gender/Age 1037
Provincial
Overall 2189
Gender 1705
Age group 381
Gender/Age 282
Regional
Overall 971
Gender 808
Age group 143
Gender/Age 112
Rankings (Standard)
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 (Rapid)
National
Overall 2993
Gender 2408
Age group 644
Gender/Age 487
Provincial
Overall 1236
Gender 974
Age group 257
Gender/Age 192
Regional
Overall 518
Gender 450
Age group 99
Gender/Age 85
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 25
Score 11.5
Percent 46
Aor 1333.6
Dp -34
Prat 1299.6
Performance (History)
Games 41
Score 20
Percent 48.8
Aor 1304.8
Dp -10.4
Prat 1294.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Nieuwoudt, Z (Zoe) 2 0 2 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details
Overall 2 Cass, T (Troy) 2 1 1 District East Schools Chess Individual Trials 2023 (U11 Boys) Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) Details
Overall 3 Waldeck, A (Aaron) 2 1 1 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) Curro Chess Open Rapid 2025 (U14) Details
Overall 4 Timm, M (Matthew) 2 1 1 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details
Overall 5 Lee, K (Ken-Win) 2 0 2 UCT Open Chess Championship 2025 (U14) Closed Somerset College Chess Tournament 2025 (U13) Details
Standard 1 Cass, T (Troy) 2 1 1 District East Schools Chess Individual Trials 2023 (U11 Boys) Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) Details
Rapid 1 Timm, M (Matthew) 2 1 1 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details
Rapid 2 Lee, K (Ken-Win) 2 0 2 UCT Open Chess Championship 2025 (U14) Closed Somerset College Chess Tournament 2025 (U13) Details
Rapid 3 Liu, A (Amy) 2 1 1 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details
Rapid 4 Nieuwoudt, Z (Zoe) 2 0 2 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details