Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Sebastian Chang

106059113
Buffalo City (EBC)
Personal
Main rating
Rating 1621.8
K-factor 28
Floor 1121.8
Highest 1621.8 (2024-03-01)
Min/Max +/- allowed 91
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1280.7
Final +/- 0
New Rating
()
Rating 1621.8
K-factor 28
Floor 1121.8
Highest 1621.8 (2024-03-01)
Min/Max +/- allowed 90.9
Standard rating
Rating 1623.9
K-factor 28
Floor 1123.9
Highest 1623.9 (2024-03-01)
Min/Max +/- allowed 90.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1280.7
Final +/- 0
New Rating
()
Rating 1623.9
K-factor 28
Floor 1123.9
Highest 1623.9 (2024-03-01)
Min/Max +/- allowed 90.6
Rapid rating
Rating 1422.6
K-factor 32
Floor 922.6
Highest 1422.6 (2024-02-01)
Min/Max +/- allowed 120.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 979.2
Final +/- 0
New Rating
()
Rating 1422.6
K-factor 32
Floor 922.6
Highest 1422.6 (2024-02-01)
Min/Max +/- allowed 120.8
Blitz rating
Rating 1369.3
K-factor 36
Floor 869.3
Highest 1369.3 (2024-02-01)
Min/Max +/- allowed 130.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1369.3
K-factor 36
Floor 869.3
Highest 1369.3 (2024-02-01)
Min/Max +/- allowed 130.3
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 Grey College Team Championship 2024 (A) Standard 2024-02-23 2024-02-24 Mangaung (FMB) 5 1590.9 5 4 1823.5 0 Details
2 2023 African Youth Chess Championship Classical 2023-09-02 2023-09-08 Egypt (EGY) 9 1609.3 9 4 1604.4 0 Details
3 BCM Chess Clubs League 2023 (Premier) Standard 2023-09-09 2023-09-09 Buffalo City (EBC) 5 1609.3 1 0 1191.5 0 Details
4 4th BC HS Trials 2023 (U18A-Adult) Standard 2023-08-26 2023-08-26 Cape Winelands (WCW) 5 1613.3 5 4 1571.2 0 Details
5 2023 South African Junior Closed Chess Championships (U18 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1577.5 9 4.5 1687.8 0 Details
6 3rd Vikings Champs 2023 (Prestige) Standard 2023-03-25 2023-03-25 Buffalo City (EBC) 5 1549.1 5 3.5 1725.9 0 Details
7 Grey College Team Championship 2023 (A) Standard 2023-02-03 2023-02-04 Mangaung (FMB) 5 1547.5 5 4.5 1682 0 Details
8 2nd Master Vikings 2023 Standard 2023-02-23 2023-02-23 Buffalo City (EBC) 5 1547.5 5 2 1404.1 0 Details
9 2022 South African Junior Wild Card Chess Championships (U18+U20 Open) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1580.5 7 3.5 1406.7 0 Details
10 2022 South African Junior Team Chess Championships (U18 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1580.5 7 6 1637.9 0 Details
11 Slum Knights 5th 2022 (Open) Standard 2022-10-22 2022-10-22 Buffalo City (EBC) 5 1583.7 5 3 1569.3 0 Details
12 Slum Knights 3rd Open 2022 (A) Rapid 2022-09-18 2022-09-18 Buffalo City (EBC) 5 1579.7 4 2.5 1599.8 0 Details
13 Slum Knights 2022 (A) Rapid 2022-08-06 2022-08-06 Buffalo City (EBC) 5 1577.6 5 3 1601.6 0 Details
14 2022 African Youth Chess Championships Classical 2022-07-03 2022-07-09 Zambia (ZAM) 9 1544.3 9 6.5 1652.8 0 Details
15 BC Chess Trials 5 of 5 2022 (A) Rapid 2022-06-11 2022-06-11 Buffalo City (EBC) 10 1537.3 10 6.5 1591.2 0 Details
16 BC Chess 4th Border Trials 2022 (A) Rapid 2022-05-21 2022-05-21 Buffalo City (EBC) 10 1545.5 10 5 1479.2 0 Details
17 South African Junior Closed Chess Championships 2022 (U16 Open) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1466.1 11 7 1664.6 0 Details
18 Grey College Team Championship 2022 (A) Standard 2022-02-18 2022-02-19 Mangaung (FMB) 5 1465.6 5 4 1473.1 0 Details
19 Big Buffalo Swiss Open and Junior Closed 2021 Standard 2021-09-11 2021-09-11 Buffalo City (EBC) 5 1485 5 2 1356.4 0 Details
20 Vikings Closed Swiss March 2020 Standard 2020-03-07 2020-03-07 Buffalo City (EBC) 5 1499.4 5 2 1400.9 0 Details
21 BC Trials 1 2020 (U16A) Standard 2020-02-22 2020-02-22 Buffalo City (EBC) 5 1498.9 5 4 1392.4 0 Details
22 2019 Wild Card Chess Championship (U14 Open) Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1368.5 7 6 1680.2 0 Details
23 2019 South African Junior Team Championships (U14B) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1368.5 7 6 1559.6 0 Details
24 South Park Chess Club Open Chess Tournament 2019 (A) Standard 2019-12-06 2019-12-07 Buffalo City (EBC) 5 1387.3 4 1 1287.3 0 Details
25 2019 UFH Heritage (UFH vs Hackers) Standard 2019-10-06 2019-10-06 Buffalo City (EBC) 5 1337.6 5 4 1455.3 0 Details
26 2019 UFH Heritage (Rapid) Rapid 2019-10-05 2019-10-05 Amathole (EAL) 7 1337.6 7 4 1467.6 0 Details
27 2019 UFH Heritage (Blitz) Blitz 2019-10-05 2019-10-05 Amathole (EAL) 9 1337.6 9 6 1504.6 0 Details
28 Vikings Rapid 2 of 2 2019 Rapid 2019-09-07 2019-09-07 Buffalo City (EBC) 9 1342.4 9 4.5 1353.8 0 Details
29 Vikings League 4 of 6 2019 (A) Standard 2019-09-14 2019-09-14 Buffalo City (EBC) 5 1342.4 5 2 1294.9 0 Details
30 Vikings League 3 of 6 2019 (A) Standard 2019-08-24 2019-08-24 Buffalo City (EBC) 5 1348.4 4 1.5 1290.9 0 Details
31 Vikings League 2 of 6 2019 (B) Standard 2019-08-17 2019-08-17 Buffalo City (EBC) 5 1348.4 4 3 1346.1 0 Details
32 Vikings vs Hackers 2019 (B) Rapid 2019-07-20 2019-07-20 Buffalo City (EBC) 5 1331.1 5 3.5 1460.9 0 Details
33 Buffalo City Trials 4 of 5 2019 (U14A) Standard 2019-05-04 2019-05-04 Buffalo City (EBC) 5 1336.8 5 3 1311.5 0 Details
34 Buffalo City Trials 4 of 5 2019 (U16A) Standard 2019-04-06 2019-04-06 Buffalo City (EBC) 5 1318.6 5 3.5 1411.7 0 Details
35 Buffalo City Trials 3 of 5 2019 (U14A) Standard 2019-04-13 2019-04-13 Buffalo City (EBC) 5 1318.6 5 3 1328.2 0 Details
36 2019 Boardwalk Pearson Open (Open) Standard 2019-03-28 2019-03-31 Nelson Mandela Bay (ENM) 9 1351.2 9 4.5 1226.9 0 Details
37 Buffalo City Trials 2 of 5 2019 (U14A) Standard 2019-02-23 2019-02-23 Buffalo City (EBC) 5 1290.3 5 4 1440.7 0 Details
38 Buffalo City Trials 1 of 5 2019 (U16) Standard 2019-02-02 2019-02-02 Buffalo City (EBC) 5 1290.3 5 4 1440.1 0 Details
39 Buffalo City Trials 1 of 5 2019 (U14) Standard 2019-02-09 2019-02-09 Buffalo City (EBC) 5 1290.3 1 0 737.1 0 Details
40 Vikings Closed Sunday Rapid 2018 Rapid 2018-12-09 2018-12-09 Buffalo City (EBC) 11 1177.9 11 6 1346.9 0 Details
41 South African Junior Blitz 2018 (U14) Blitz 2018-12-19 2018-12-19 4 Knights (4K) 7 1177.9 7 4 1412 0 Details
42 2018 Wild Card Chess Championships (U14 Open) Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1177.9 7 4 1286.3 0 Details
43 South African Junior Team Championships 2018 (U14A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1177.9 7 3.5 1281.2 0 Details
44 5th Vikings League 2018 (A) Standard 2018-11-01 2018-11-01 Buffalo City (EBC) 5 1168.6 5 2.5 1228.4 0 Details
45 Buffalo City Junior Closed Finals 2018 (B) Standard 2018-09-29 2018-09-29 Buffalo City (EBC) 5 1225.1 3 2 1348.8 0 Details
46 3rd Border Vikings Chess League 2018 (A) Standard 2018-09-15 2018-09-15 Buffalo City (EBC) 5 1225.1 5 2 1135.8 0 Details
47 Border Vikings vs South Park 2018 (B) Standard 2018-09-01 2018-09-08 Buffalo City (EBC) 6 1225.1 6 1 1001.4 0 Details
48 Buffalo City Closed Stage 1 2018 (Boys Group 1) Standard 2018-08-11 2018-08-11 Buffalo City (EBC) 5 1270.2 5 1.5 1017.9 0 Details
49 South African Open 2018 (B) Classical 2018-07-07 2018-07-14 Mangaung (FMB) 11 1215.2 11 5.5 1293.1 0 Details
50 1st Border Vikings Chess League 2018 (A) Standard 2018-07-28 2018-07-28 Buffalo City (EBC) 5 1215.2 5 3 1294.4 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 380
Wins 207
Draws 45
Losses 128
White 187
Black 193
White wins 108
Black wins 99
Score 229.5
Percent 60.4
Dp 88.4
AOR 1292.3
Performance 1380.7
Rankings (Main)
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 (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 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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 380
Score 229.5
Percent 60.4
Aor 1292.3
Dp 88.4
Prat 1380.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Meise, K (Keagen) 14 5 9 Buffalo City 1st Chess Trials 2018 (U14A) 3rd Vikings Champs 2023 (Prestige) Details
Overall 2 Sparg, N (Nathan) 11 5 6 2nd Buffalo Trials 2018 (U14A) 2023 South African Junior Closed Chess Championships (U18 Open) Details
Overall 3 Totose, Z (Zimi) 10 8 2 Border Vikings vs South Park 2018 (B) 4th BC HS Trials 2023 (U18A-Adult) Details
Overall 4 Xongwana, S (Sahlulelo Ashere) 9 5 4 Buffalo City 1st Chess Trials 2018 (U16A) Vikings Rapid 2 of 2 2019 Details
Overall 5 Becker, M (Matthew) 9 5 4 3rd Buffalo Trials 2018 (U14A) 2022 South African Junior Wild Card Chess Championships (U18+U20 Open) Details
Standard 1 Sparg, N (Nathan) 9 4 5 2nd Buffalo Trials 2018 (U14A) 2023 South African Junior Closed Chess Championships (U18 Open) Details
Standard 2 Meise, K (Keagen) 8 4 4 Buffalo City 1st Chess Trials 2018 (U14A) 3rd Vikings Champs 2023 (Prestige) Details
Standard 3 Xongwana, S (Sahlulelo Ashere) 8 4 4 Buffalo City 1st Chess Trials 2018 (U16A) Vikings League 4 of 6 2019 (A) Details
Standard 4 Ndlebe, A (Anda) 6 2 4 Buffalo City Trials 3 of 5 2019 (U14A) BCM Chess Clubs League 2023 (Premier) Details
Standard 5 Totose, Z (Zimi) 6 4 2 Border Vikings vs South Park 2018 (B) 4th BC HS Trials 2023 (U18A-Adult) Details
Rapid 1 Meise, K (Keagen) 5 0 5 3rd Buffalo Trials 2018 (U14A) Slum Knights 2022 (A) Details
Rapid 2 Wang, P-S (Pei-Shan) 4 1 3 3rd Buffalo Trials 2018 (U14A) BC Chess Trials 5 of 5 2022 (A) Details
Rapid 3 Totose, Z (Zimi) 4 4 0 Vikings Rapid 2 of 2 2019 Slum Knights 2022 (A) Details
Rapid 4 Becker, M (Matthew) 4 1 3 3rd Buffalo Trials 2018 (U14A) BC Chess Trials 5 of 5 2022 (A) Details
Rapid 5 Sibanda, T (Takudzwa) 3 3 0 Ashleys Chess Vikings Rapid 2018 (A) BC Chess 4th Border Trials 2022 (A) Details