Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Olivier Serrao

1850305170
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1398.8
K-factor 36
Floor 832.3
Highest 1841.8 (2024-05-01)
Min/Max +/- allowed 66
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1409.8
Final +/- 0
New Rating
()
Rating 1398.8
K-factor 36
Floor 832.3
Highest 1841.8 (2024-05-01)
Min/Max +/- allowed 66.5
Standard rating
Rating 1388.2
K-factor 36
Floor 836.6
Highest 1847.5 (2024-05-01)
Min/Max +/- allowed 65.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1388.2
K-factor 36
Floor 836.6
Highest 1847.5 (2024-05-01)
Min/Max +/- allowed 65.9
Rapid rating
Rating 1212.6
K-factor 36
Floor 712.6
Highest 1212.6 (2026-02-28)
Min/Max +/- allowed 162.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1212.6
K-factor 36
Floor 712.6
Highest 1212.6 (2026-02-28)
Min/Max +/- allowed 162.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
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 Chess Power House Boksburg Open 2026 (A) Standard 2026-03-14 2026-03-14 Ekurhuleni (GE) 5 1332.3 5 2 1476.7 22.9 Details
2 Hoerskool Drie Riviere Chess Open 07 March 2026 (A) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1332.3 5 1.5 1481 22.3 Details
3 Chess Power House February Open 2026 (A) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1248.8 5 1.5 1300.3 5.3 Details
4 JCC ChessPowerHouse Feb Rapid 2026 (A) Rapid 2026-02-15 2026-02-15 Johannesburg Metro (GJM) 5 1248.8 5 2 1400.4 8.4 Details
5 JP Wagner Cup 2026 (A) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1248.8 5 2.5 1597.8 20.2 Details
6 Chess Power House May Open 2024 (B) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1200 2 2 1826.8 24.4 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 25
Wins 7
Draws 5
Losses 13
White 11
Black 14
White wins 5
Black wins 2
Score 9.5
Percent 38
Dp -102
AOR 1553.2
Performance 1451.2
Game statistics (History)
Games 27
Wins 9
Draws 5
Losses 13
White 12
Black 15
White wins 6
Black wins 3
Score 11.5
Percent 42.6
Dp -63
AOR 1542
Performance 1479
Rankings (Main)
National
Overall 3469
Gender 2924
Age group 1048
Gender/Age 970
Provincial
Overall 1176
Gender 992
Age group 335
Gender/Age 310
Regional
Overall 373
Gender 327
Age group 116
Gender/Age 110
Rankings (Standard)
National
Overall 3332
Gender 2781
Age group 938
Gender/Age 862
Provincial
Overall 1163
Gender 985
Age group 311
Gender/Age 291
Regional
Overall 350
Gender 308
Age group 99
Gender/Age 96
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 25
Score 9.5
Percent 38
Aor 1553.2
Dp -102
Prat 1451.2
Performance (12 months)
Games 25
Score 9.5
Percent 38
Aor 1553.2
Dp -102
Prat 1451.2
Performance (History)
Games 27
Score 11.5
Percent 42.6
Aor 1542
Dp -63
Prat 1479
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Wany, J (Jobert) 2 1 1 JP Wagner Cup 2026 (A) JCC ChessPowerHouse Feb Rapid 2026 (A) Details