Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Olivier Serrao

1850305170
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1409
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 1393.6
Final +/- 0
New Rating
()
Rating 1409
K-factor 36
Floor 832.3
Highest 1841.8 (2024-05-01)
Min/Max +/- allowed 66.5
Standard rating
Rating 1416.5
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 1393.6
Final +/- 0
New Rating
()
Rating 1416.5
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 Ekurhuleni 1st Trial 2026 (A+B) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1386.8 5 2.5 1508.5 22.2 Details
2 Chess Power House Freedom Day Open 2026 (A) Standard 2026-04-27 2026-04-27 Ekurhuleni (GE) 5 1398.8 4 1 1314.7 -12 Details
3 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
4 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
5 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
6 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
7 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
8 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 34
Wins 10
Draws 6
Losses 18
White 15
Black 19
White wins 6
Black wins 4
Score 13
Percent 38.2
Dp -100
AOR 1543.6
Performance 1443.6
Game statistics (History)
Games 36
Wins 12
Draws 6
Losses 18
White 16
Black 20
White wins 7
Black wins 5
Score 15
Percent 41.7
Dp -70.8
AOR 1535.7
Performance 1464.9
Rankings (Main)
National
Overall 3410
Gender 2882
Age group 1038
Gender/Age 965
Provincial
Overall 1169
Gender 985
Age group 333
Gender/Age 311
Regional
Overall 369
Gender 324
Age group 119
Gender/Age 113
Rankings (Standard)
National
Overall 2928
Gender 2455
Age group 860
Gender/Age 796
Provincial
Overall 1044
Gender 885
Age group 287
Gender/Age 272
Regional
Overall 321
Gender 281
Age group 98
Gender/Age 95
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 34
Score 13
Percent 38.2
Aor 1543.6
Dp -100
Prat 1443.6
Performance (12 months)
Games 34
Score 13
Percent 38.2
Aor 1543.6
Dp -100
Prat 1443.6
Performance (History)
Games 36
Score 15
Percent 41.7
Aor 1535.7
Dp -70.8
Prat 1464.9
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