Surname or Chess SA id..
Chess SA Region AOC

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Olivier Serrao

1850305170
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1332.3
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 0
Final +/- 0
New Rating
()
Rating 1332.3
K-factor 36
Floor 832.3
Highest 1841.8 (2024-05-01)
Min/Max +/- allowed 66.5
Standard rating
Rating 1336.6
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 1336.6
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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 22.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House February Open 2026 (A) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1248.8 5 1.5 1300.3 0 Details
2 JCC ChessPowerHouse Feb Rapid 2026 (A) Rapid 2026-02-15 2026-02-15 Johannesburg Metro (GJM) 5 1248.8 5 2 1400.4 0 Details
3 JP Wagner Cup 2026 (A) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1248.8 5 2.5 1597.8 0 Details
4 Chess Power House May Open 2024 (B) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1200 2 2 1826.8 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 15
Wins 5
Draws 2
Losses 8
White 6
Black 9
White wins 3
Black wins 2
Score 6
Percent 40
Dp -85
AOR 1517.8
Performance 1432.8
Game statistics (History)
Games 17
Wins 7
Draws 2
Losses 8
White 7
Black 10
White wins 4
Black wins 3
Score 8
Percent 47.1
Dp -25
AOR 1504.2
Performance 1479.2
Rankings (Main)
National
Overall 4934
Gender 4124
Age group 1316
Gender/Age 1206
Provincial
Overall 1667
Gender 1394
Age group 414
Gender/Age 379
Regional
Overall 482
Gender 421
Age group 137
Gender/Age 129
Rankings (Standard)
National
Overall 4317
Gender 3607
Age group 1108
Gender/Age 1021
Provincial
Overall 1551
Gender 1295
Age group 355
Gender/Age 327
Regional
Overall 424
Gender 368
Age group 106
Gender/Age 101
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 15
Score 6
Percent 40
Aor 1517.8
Dp -85
Prat 1432.8
Performance (12 months)
Games 15
Score 6
Percent 40
Aor 1517.8
Dp -85
Prat 1432.8
Performance (History)
Games 17
Score 8
Percent 47.1
Aor 1504.2
Dp -25
Prat 1479.2
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