PLAYER PAGE

Callum Lau

108091526
Cape Town (WCT)
Personal
Main rating
Rating 1653.2
K-factor 28
Floor 1153.2
Highest 1653.2 (2026-03-01)
Min/Max +/- allowed 87
Rating Change
()
Games 9
Score 4.5
We 4.07
SWe 0.43
Temp +/- 12.2
Penalties 0
Weight perform 1641.7
Final +/- +12.2
New Rating
()
Rating 1665.3
K-factor 28
Floor 1165.3
Highest 1665.3 (2026-04-01)
Min/Max +/- allowed 85.4
Standard rating
Rating 1635.5
K-factor 28
Floor 1148.5
Highest 1648.5 (2025-11-01)
Min/Max +/- allowed 87.5
Rating Change
()
Games 9
Score 4.5
We 3.86
SWe 0.64
Temp +/- 17.9
Penalties 0
Weight perform 1641.7
Final +/- +17.9
New Rating
()
Rating 1653.4
K-factor 28
Floor 1153.4
Highest 1653.4 (2026-04-01)
Min/Max +/- allowed 86.9
Rapid rating
Rating 1301.9
K-factor 36
Floor 801.9
Highest 1301.9 (2024-06-01)
Min/Max +/- allowed 143.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1301.9
K-factor 36
Floor 801.9
Highest 1301.9 (2024-06-01)
Min/Max +/- allowed 143.4
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U18 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1653.2 9 4.5 1698.6 12.2 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro Schools Individual Closed 2026 (U18 Boys) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1650.6 6 5 1663.2 2.6 Details
2 District Central Schools Chess Individual Trials 2026 (U19 Open) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1649.1 5 5 1620.2 1 Details
3 2025 Mzansi Individual Championships (U18 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1649.5 6 4 1747 13.8 Details
4 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1649.5 6 3 1527.8 -14.1 Details
5 Cape Town Chess Federation Club League 2025 (B) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1562.1 2 2 1783.5 10.6 Details
6 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1562.1 1 1 1919.3 7.6 Details
7 Paarl Boys' High School Chess Festival 2025 (B) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1562.1 6 6 1872.3 36.5 Details
8 Western Cape Schools Individual Championship 2025 (U17 Boys) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1528.9 6 5 1705 20.7 Details
9 CT Metro Schools Individual Closed 2025 (U17 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1529.3 6 4 1454.3 -10.2 Details
10 2025 District Central Schools Chess Individual Trials (U18 Open) Standard 2025-01-31 2025-02-01 Cape Town (WCT) 6 1529.2 6 3.5 1473.4 -7.8 Details
11 Paarl Boys' High Chess Festival 2024 (Elite) Standard 2024-10-04 2024-10-05 Cape Winelands (WCW) 6 1542.3 4 1 1296.5 -17.8 Details
12 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1517 1 0.5 1444.1 -24.2 Details
13 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1517 2 2 1869.1 5.8 Details
14 Cape Town Chess Federation Closed Chess Championships 2024 (U18) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1565.2 6 2.5 1318.5 -30.2 Details
15 Cape Town Junior League Finals 2024 (U18 Open A) Rapid 2024-05-18 2024-05-18 Cape Town (WCT) 5 1551.2 5 4.5 1667.4 8.8 Details
16 Cape Town Junior League Qualifier 2024 (U18 Open) Rapid 2024-04-06 2024-04-06 Cape Town (WCT) 6 1559.5 2 0.5 1319.3 -5.2 Details
17 Western Cape HS Individuals Championship 2024 (U18 Boys) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1521.6 6 4.5 1640.2 13.9 Details
18 Cape Town Open Chess Championship 2024 (Advanced) Standard 2024-03-15 2024-03-17 Cape Town (WCT) 6 1521.6 6 3.5 1619.9 13.1 Details
19 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1521.6 6 3.5 1485.7 -5.6 Details
20 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1530.6 5 3.5 1463.7 -5.6 Details
21 Paarl Boys High Chess Festival 2023 (Elite Division) Standard 2023-10-13 2023-10-14 Cape Winelands (WCW) 6 1518.1 6 4 1583.4 7.8 Details
22 WP Club League 2023 (D PlayOffs) Standard 2023-09-02 2023-09-09 Cape Town (WCT) 5 1507.5 2 2 1665.5 6.6 Details
23 Western Cape Top Schools 2023 (U15 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1507.5 0 0 0 0 Details
24 WP Club League 2023 (D1) Standard 2023-07-29 2023-08-19 Cape Town (WCT) 6 1535.9 3 1 1233.4 -17.8 Details
25 Western Cape HS Individuals 2023 (U15 Boys) Standard 2023-04-01 2023-04-02 Cape Town (WCT) 6 1521.5 6 3.5 1511.3 -1.2 Details
26 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1388.4 6 6 1820.7 53.3 Details
27 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) Standard 2023-02-03 2023-03-04 Cape Town (WCT) 6 1388.4 6 4 1433.1 5.3 Details
28 Central District School Trials 2023 (U15 Boys) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1353.3 6 4.5 1483.6 21.7 Details
29 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1345.5 6 4 1370.1 4.7 Details
30 South African Open 2022 (B) Classical 2022-07-09 2022-07-17 Cape Town (WCT) 11 1422 11 4.5 1233.8 -47.6 Details
31 Stellenberg Chess Championship 2022 (Challengers 1) Standard 2022-06-24 2022-06-25 Cape Town (WCT) 6 1448.1 6 2.5 1311 -16.4 Details
32 Steinitz Open 2022 (B) Standard 2022-05-20 2022-05-22 Cape Town (WCT) 6 1461.6 6 3 1396.8 -8.4 Details
33 2022 Central District Individual Trials (U15) Rapid 2022-03-05 2022-03-05 Cape Town (WCT) 5 1465.6 4 2 1422 -2.4 Details
34 Western Province Open 2022 (Intermediate) Standard 2022-02-26 2022-02-27 Cape Town (WCT) 6 1407.4 6 5.5 1703 36.5 Details
35 2022 Cape Of Good Hope Open (Intrmediate) Standard 2022-01-29 2022-01-30 Cape Town (WCT) 6 1419.9 6 4 1354.1 -7.9 Details
36 Western Cape Schools Championship 2021 (U13 Boys) Rapid 2021-10-02 2021-10-02 Cape Town (WCT) 5 1418.4 5 2.5 1423.8 0.9 Details
37 2020 Western Province Open (Prestige) Standard 2020-03-07 2020-03-08 Cape Town (WCT) 6 1387.3 6 3.5 1289.5 -11.9 Details
38 2020 Metro Trials (U13 Boys) Standard 2020-03-13 2020-03-14 Cape Town (WCT) 5 1387.3 5 4 1536.9 15.4 Details
39 2020 Central District (U13) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 6 1344 5 4 1494.1 14.1 Details
40 2019 Wild Card Chess Championship (U12 Open) Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1262.7 7 4.5 1415.6 26 Details
41 2019 South African Junior Team Championships (U12B) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1262.7 7 4.5 1408.5 24.8 Details
42 2019 Kraaifontein Open (Open) Standard 2019-12-06 2019-12-08 Cape Town (WCT) 6 1265.5 6 3 1252.2 -1.6 Details
43 2019 Western Province League (B) Classical 2019-07-27 2019-09-07 Cape Town (WCT) 11 1311.9 2 1 1294.7 -0.8 Details
44 2019 Western Province League (C) Classical 2019-07-27 2019-09-07 Cape Town (WCT) 11 1311.9 4 1 1140.8 -16.2 Details
45 2019 National Club Chess Championships (B) Classical 2019-09-27 2019-09-29 Cape Town (WCT) 6 1311.9 5 2 1316.1 -0.4 Details
46 2019 Western Cape Closed Chess Championships (C) Standard 2019-09-21 2019-09-22 Cape Winelands (WCW) 6 1311.9 6 2 1215.5 -11.9 Details
47 2019 WP Youth Open (A) Standard 2019-07-13 2019-07-13 Cape Town (WCT) 5 1359.2 4 0 979.6 -29.7 Details
48 South African Schools Individuals Chess Championships 2019 (U13 Open) Standard 2019-06-18 2019-06-21 Frances Baard (NCF) 7 1408.6 7 3 1166.8 -30.9 Details
49 Stellenberg Youth Chess Championship 2019 (D) Standard 2019-05-01 2019-05-01 Cape Town (WCT) 5 1277.6 5 4 1437.5 14.9 Details
50 Western Cape Schools Individuals 2019 (U11 Boys) Standard 2019-05-18 2019-05-19 Eden (WEG) 6 1277.6 6 5 1567.9 34 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 20
Wins 14
Draws 1
Losses 5
White 10
Black 10
White wins 6
Black wins 8
Score 14.5
Percent 72.5
Dp 191.2
AOR 1477.1
Performance 1668.4
Game statistics (History)
Games 285
Wins 166
Draws 25
Losses 94
White 141
Black 147
White wins 84
Black wins 84
Score 178.5
Percent 62.6
Dp 107.4
AOR 1352.5
Performance 1459.9
Rankings (Main)
National
Overall 722
Gender 675
Age group 77
Gender/Age 69
Provincial
Overall 216
Gender 200
Age group 14
Gender/Age 14
Regional
Overall 152
Gender 143
Age group 12
Gender/Age 12
Rankings (Standard)
National
Overall 749
Gender 693
Age group 82
Gender/Age 73
Provincial
Overall 216
Gender 196
Age group 15
Gender/Age 14
Regional
Overall 157
Gender 146
Age group 13
Gender/Age 12
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 9
Score 4.5
Percent 50
Aor 1698.6
Dp 0
Prat 1698.6
Performance ()
Games 20
Score 14.5
Percent 72.5
Aor 1477.1
Dp 191.2
Prat 1668.4
Performance (12 months)
Games 47
Score 35.5
Percent 75.5
Aor 1484.4
Dp 217
Prat 1701.4
Performance (History)
Games 285
Score 178.5
Percent 62.6
Aor 1352.5
Dp 107.4
Prat 1459.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Craig, C (Connor) 5 4 1 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) District Central Schools Chess Individual Trials 2026 (U19 Open) Details
Overall 2 Mthi, Y (Yamkela) 4 2 2 Metro School Chess Closed Individual Trials 2019 (U11 Boys) Western Province Open 2022 (Intermediate) Details
Overall 3 Allie, I (Ishmaeel) 4 3 1 2019 Central District Schools Trials (U11) Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) Details
Overall 4 Karsten, JD (Jan Daniel) 4 3 1 2019 Central District Schools Trials (U11) 2022 Central District Individual Trials (U15) Details
Overall 5 Rosenberg, W (Wagheed) 4 1 3 Stellenberg Chess Championship 2022 (Challengers 1) Western Cape Schools Individual Championship 2025 (U17 Boys) Details
Standard 1 Craig, C (Connor) 4 4 0 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) District Central Schools Chess Individual Trials 2026 (U19 Open) Details
Standard 2 Allie, I (Ishmaeel) 4 3 1 2019 Central District Schools Trials (U11) Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) Details
Standard 3 Rosenberg, W (Wagheed) 4 1 3 Stellenberg Chess Championship 2022 (Challengers 1) Western Cape Schools Individual Championship 2025 (U17 Boys) Details
Standard 4 Mthi, Y (Yamkela) 4 2 2 Metro School Chess Closed Individual Trials 2019 (U11 Boys) Western Province Open 2022 (Intermediate) Details
Standard 5 Gebu, S (Sisipho) 3 1 2 2022 Cape Of Good Hope Open (Intrmediate) 2022 Western Province Club League (D) Details