Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Oliver Chang

1150162131
Ethekwini (KED)
Personal
Main rating
Rating 1286.3
K-factor 36
Floor 786.3
Highest 1286.3 (2025-11-01)
Min/Max +/- allowed 147
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1140.7
Final +/- 0
New Rating
()
Rating 1286.3
K-factor 36
Floor 786.3
Highest 1286.3 (2025-11-01)
Min/Max +/- allowed 146.6
Standard rating
Rating 1238.6
K-factor 36
Floor 743.9
Highest 1243.9 (2024-10-01)
Min/Max +/- allowed 155.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1238.6
K-factor 36
Floor 743.9
Highest 1243.9 (2024-10-01)
Min/Max +/- allowed 155.8
Rapid rating
Rating 1296.1
K-factor 36
Floor 796.1
Highest 1380 (2024-06-01)
Min/Max +/- allowed 128.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1296.1
K-factor 36
Floor 796.1
Highest 1380 (2024-06-01)
Min/Max +/- allowed 128.3
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 Crawford North Coast Chess Champs 2025 (Senior Primary) Rapid 2025-10-18 2025-10-18 iLembe (KIK) 5 1280 5 3 1325.2 0 Details
2 2025 KZN Provincial Trials (U12) Rapid 2025-09-06 2025-09-06 Ethekwini (KED) 6 1280 0 0 0 0 Details
3 2025 ECA 1st Youth Trials (D) Standard 2025-03-08 2025-03-09 Ethekwini (KED) 6 1286.1 3 1.5 1216 0 Details
4 2024 ECA 3rd Youth Trials (E) Standard 2024-08-31 2024-09-01 Ethekwini (KED) 6 1266.4 6 4 1359.9 0 Details
5 Durban & Districts Chess Challenge 2024 (U8+U10) Rapid 2024-06-08 2024-06-08 Ethekwini (KED) 7 1223.8 7 5 1471.1 0 Details
6 2024 Ethekwini Open (B) Standard 2024-04-20 2024-04-21 Ethekwini (KED) 6 1199 6 2 1135.7 0 Details
7 2024 ECA 1st Youth Trials (U10) Standard 2024-04-13 2024-04-14 Ethekwini (KED) 6 1199 6 4 1393.6 0 Details
8 Crawford La lucia Rapid Chess Tournament 2023 (Junior) Rapid 2023-07-22 2023-07-22 Ethekwini (KED) 6 1200 6 3 1192.5 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 39
Wins 22
Draws 1
Losses 16
White 20
Black 19
White wins 11
Black wins 11
Score 22.5
Percent 57.7
Dp 65.4
AOR 1243.9
Performance 1309.2
Rankings (Main)
National
Overall 6527
Gender 5377
Age group 618
Gender/Age 484
Provincial
Overall 458
Gender 385
Age group 44
Gender/Age 34
Regional
Overall 256
Gender 220
Age group 22
Gender/Age 16
Rankings (Standard)
National
Overall 7761
Gender 6199
Age group 844
Gender/Age 652
Provincial
Overall 465
Gender 389
Age group 50
Gender/Age 41
Regional
Overall 249
Gender 214
Age group 20
Gender/Age 16
Rankings (Rapid)
National
Overall 2017
Gender 1657
Age group 242
Gender/Age 189
Provincial
Overall 261
Gender 210
Age group 44
Gender/Age 34
Regional
Overall 148
Gender 122
Age group 25
Gender/Age 17
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 8
Score 4.5
Percent 56.2
Aor 1231.1
Dp 53.1
Prat 1284.2
Performance (History)
Games 39
Score 22.5
Percent 57.7
Aor 1243.9
Dp 65.4
Prat 1309.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Soojay, J (Josiah) 2 1 1 2024 ECA 1st Youth Trials (U10) 2024 ECA 3rd Youth Trials (E) Details
Overall 2 Varghese, S (Steven) 2 1 1 Durban & Districts Chess Challenge 2024 (U8+U10) 2024 ECA 3rd Youth Trials (E) Details
Overall 3 Soobramoney, H (Hezron) 2 2 0 2024 ECA 1st Youth Trials (U10) 2024 Ethekwini Open (B) Details
Standard 1 Soojay, J (Josiah) 2 1 1 2024 ECA 1st Youth Trials (U10) 2024 ECA 3rd Youth Trials (E) Details
Standard 2 Soobramoney, H (Hezron) 2 2 0 2024 ECA 1st Youth Trials (U10) 2024 Ethekwini Open (B) Details