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

PLAYER PAGE

Mason de Abreu

1130340800
Cape Town (WCT)
Personal
Main rating
Rating 947
K-factor 40
Floor 500
Highest 947 (2026-09-01)
Min/Max +/- allowed 238
Rating Change
()
Games 11
Score 6
We 1.78
SWe 2.95
Temp +/- 118.1
Penalties 0
Weight perform 0
Final +/- +118.1
New Rating
()
Rating 1065.2
K-factor 40
Floor 565.2
Highest 1065.2 (2026-10-01)
Min/Max +/- allowed 200.9
Standard rating
Rating 864.6
K-factor 40
Floor 500
Highest 864.6 (2026-08-01)
Min/Max +/- allowed 267.4
Rating Change
()
Games 5
Score 3
We 0.31
SWe 2.69
Temp +/- 107.7
Penalties 0
Weight perform 0
Final +/- +107.7
New Rating
()
Rating 972.3
K-factor 40
Floor 500
Highest 972.3 (2026-10-01)
Min/Max +/- allowed 229.4
Rapid rating
Rating 956.3
K-factor 40
Floor 500
Highest 956.3 (2026-09-01)
Min/Max +/- allowed 234.6
Rating Change
()
Games 6
Score 3
We 1.15
SWe 1.85
Temp +/- 73.8
Penalties 0
Weight perform 0
Final +/- +73.8
New Rating
()
Rating 1030.2
K-factor 40
Floor 530.2
Highest 1030.2 (2026-10-01)
Min/Max +/- allowed 211.2
Blitz rating
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-07-01)
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 800
K-factor 40
Floor 500
Highest 800 (2026-07-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 West Coast Open 2026 (U14) Standard 2026-10-10 2026-10-10 West Coast (WCU) 5 947 5 3 1339.5 76.4 Details
2 The Nautilus Chess Tournament 2026 (U13 Boys) Rapid 2026-09-19 2026-09-19 Cape Winelands (WCW) 6 947 6 3 1241.7 41.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Curro Chess Open Rapid 2026 (U14) Rapid 2026-08-29 2026-08-29 Cape Town (WCT) 6 947 6 4 1424.1 80.4 Details
2 South African Open Championship 2026 (U13 Boys) Classical 2026-07-02 2026-07-05 Cape Town (WCT) 7 800 7 2 1043.7 66.7 Details
Game statistics ( )
Games 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1254.5
Performance 1339.5
Game statistics ()
Games 24
Wins 12
Draws 0
Losses 12
White 11
Black 13
White wins 5
Black wins 7
Score 12
Percent 50
Dp 0
AOR 1249.9
Performance 1249.9
Game statistics (History)
Games 24
Wins 12
Draws 0
Losses 12
White 11
Black 13
White wins 5
Black wins 7
Score 12
Percent 50
Dp 0
AOR 1249.9
Performance 1249.9
Rankings (Main)
National
Overall 18735
Gender 13719
Age group 3974
Gender/Age 2710
Provincial
Overall 5656
Gender 3995
Age group 1141
Gender/Age 731
Regional
Overall 2024
Gender 1548
Age group 389
Gender/Age 268
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 -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 5
Score 3
Percent 60
Aor 1254.5
Dp 85
Prat 1339.5
Performance ()
Games 24
Score 12
Percent 50
Aor 1249.9
Dp 0
Prat 1249.9
Performance (12 months)
Games 24
Score 12
Percent 50
Aor 1249.9
Dp 0
Prat 1249.9
Performance (History)
Games 24
Score 12
Percent 50
Aor 1249.9
Dp 0
Prat 1249.9
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details