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Mason Stern

1150137343
Cape Town (WCT)
Personal
Main rating
Rating 1758.8
K-factor 24
Floor 1368.8
Highest 1868.8 (2025-08-01)
Min/Max +/- allowed 64
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1707.9
Final +/- 0
New Rating
()
Rating 1758.8
K-factor 24
Floor 1368.8
Highest 1868.8 (2025-08-01)
Min/Max +/- allowed 63.9
Standard rating
Rating 1760.2
K-factor 24
Floor 1352.3
Highest 1852.3 (2025-09-01)
Min/Max +/- allowed 65.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1721.1
Final +/- 0
New Rating
()
Rating 1760.2
K-factor 24
Floor 1352.3
Highest 1852.3 (2025-09-01)
Min/Max +/- allowed 65.5
Rapid rating
Rating 1576.1
K-factor 32
Floor 1079.6
Highest 1579.6 (2025-03-01)
Min/Max +/- allowed 96.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1547.2
Final +/- 0
New Rating
()
Rating 1576.1
K-factor 32
Floor 1079.6
Highest 1579.6 (2025-03-01)
Min/Max +/- allowed 96.6
Blitz rating
Rating 1305.4
K-factor 36
Floor 805.4
Highest 1305.4 (2025-11-30)
Min/Max +/- allowed 142.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1305.4
K-factor 36
Floor 805.4
Highest 1305.4 (2025-11-30)
Min/Max +/- allowed 142.7
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 Laerskool Welgemoed Rapid 2026 (U12) Rapid 2026-02-14 2026-02-14 Cape Town (WCT) 6 1750 6 4.5 1636.4 0 Details
2 District Central Schools Chess Individual Trials 2026 (U11 Open) Standard 2026-02-07 2026-07-08 Cape Town (WCT) 6 1750 6 6 1763.2 0 Details
3 Marie Delport Memorial 2026 (U12 Boys) Standard 2026-01-31 2026-01-31 Cape Winelands (WCW) 5 1750 5 5 1805.1 0 Details
4 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1733.2 9 6 1786.7 0 Details
5 Commonwealth Chess Championship 2025 (Blitz) Blitz 2025-11-16 2025-11-16 Malaysia (MAS) 9 1803.4 9 3.5 1508.3 0 Details
6 Commonwealth Chess Championship 2025 Classical 2025-11-09 2025-11-16 Malaysia (MAS) 9 1803.4 8 3 1506.7 0 Details
7 FIDE World Cadet Championships 2025 Classical 2025-09-19 2025-09-30 FIDE (FID) 11 1867.4 11 5 1628.9 0 Details
8 UCT Open Chess Championship 2025 (Championship) Standard 2025-10-10 2025-10-12 Cape Town (WCT) 6 1867.4 6 1 1444.5 0 Details
9 Curro Chess Open Rapid 2025 (U12) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1868.8 6 5 1762.4 0 Details
10 Western Cape Women’s Championship 2025 (U12) Standard 2025-08-09 2025-08-09 West Coast (WCU) 5 1868.8 5 5 1824.4 0 Details
11 Cape Winelands Open 2025 (U12) Standard 2025-07-19 2025-07-19 Cape Winelands (WCW) 5 1835.2 5 5 1964.3 0 Details
12 Helderberg Chess Club Open 2025 (U11) Standard 2025-06-07 2025-06-07 Cape Town (WCT) 5 1755.6 5 5 1937.8 0 Details
13 Cape Town Chess Junior League 2025 (U12) Standard 2025-05-10 2025-05-31 Cape Town (WCT) 6 1755.6 6 5.5 1832.8 0 Details
14 Western Cape Schools Individual Championship 2025 (U11 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1690 6 5 1809.4 0 Details
15 West Coast And Mykonos Open 2025 (U12) Standard 2025-05-02 2025-05-04 West Coast (WCU) 5 1690 5 5 1796 0 Details
16 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1616.9 9 8 1853 0 Details
17 Cape Town Open Chess Festival 2025 (U10) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1531.6 6 5.5 1753.2 0 Details
18 Steinitz Festival 2025 (Open) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1531.6 7 3 1451.1 0 Details
19 Western Cape Closed 2025 (U12) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1531.6 6 5 1631.3 0 Details
20 CT Metro Schools Individual Closed 2025 (U11 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1531.6 6 5 1732 0 Details
21 Cape of Good Hope Open 2025 (U10) Rapid 2025-02-22 2025-02-22 Cape Town (WCT) 6 1474.4 6 5 1649.3 0 Details
22 Laerskool Welgemoed Rapid 2025 (U12) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1474.4 6 5.5 1689.7 0 Details
23 2025 District Central Schools Chess Individual Trials (U11 Open) Standard 2025-01-31 2025-02-01 Cape Town (WCT) 6 1474.4 6 4.5 1513.3 0 Details
24 Marie Delport Memorial 2025 (U12 Boys) Standard 2025-01-25 2025-01-26 Cape Winelands (WCW) 6 1460 6 5 1534.5 0 Details
25 Laerskool Welgemoed Rapid 2024 (U10) Rapid 2024-10-19 2024-10-19 Cape Town (WCT) 6 1544.3 6 5 1651.4 0 Details
26 Chess Elevation Series - October 2024 (Level 5) Standard 2024-10-25 2024-10-26 Cape Town (WCT) 5 1544.3 5 1 1239.5 0 Details
27 UCT Open Chess Championship 2024 (Advanced) Standard 2024-10-12 2024-10-13 Cape Town (WCT) 5 1544.3 5 1.5 1288.7 0 Details
28 Curro Durbanville Chess Rapid Open 2024 (Championship) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1569.4 6 1.5 1389.3 0 Details
29 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1527.2 9 5.5 1648.1 0 Details
30 South African Junior Closed Chess Championship 2024 (U10 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1431.8 9 5.5 1559.5 0 Details
31 Western Cape PS Individuals Championship 2024 (U9 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1431.8 6 5.5 1702 0 Details
32 Hermanus Chess Club Open 2024 (Advanced) Rapid 2024-04-20 2024-04-20 Overberg (WOS) 7 1381.3 7 2.5 1427.7 0 Details
33 Hermanus Chess Club Open 2024 (Blitz) Blitz 2024-04-19 2024-04-19 Overberg (WOS) 7 1381.3 7 3 1385.4 0 Details
34 Strategize to Win 2024 (C) Standard 2024-04-13 2024-04-14 Cape Town (WCT) 5 1381.3 5 4 1652.7 0 Details
35 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1386 6 2.5 1191.9 0 Details
36 Chas Everitt and MHI Attorneys Rapid 2024 (B) Rapid 2024-03-09 2024-03-09 Cape Town (WCT) 6 1386 6 3 1320.5 0 Details
37 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1386 6 5 1601.1 0 Details
38 CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1346 5 5 1644.2 0 Details
39 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) Standard 2024-02-17 2024-02-17 Cape Town (WCT) 6 1346 6 3 1304.2 0 Details
40 FIDE WORLD CADETS CHESS CHAMPIONSHIPS 2023 Classical 2023-10-16 2023-10-26 Egypt (EGY) 11 1460.4 11 3.5 953.5 0 Details
41 Western Cape Closed Championship 2023 (D) Standard 2023-09-24 2023-09-25 Cape Town (WCT) 6 1465.2 6 2.5 1238.3 0 Details
42 Western Cape Closed Championship 2023 (U10) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1465.2 6 6 1830.2 0 Details
43 CW Top Schools 2023 (Intermediate) Standard 2023-08-12 2023-08-12 West Coast (WCU) 5 1482.2 5 3 1378.2 0 Details
44 Curro Durbanville Chess Open Rapid 2023 (Intermediate) Rapid 2023-07-15 2023-07-15 Cape Town (WCT) 6 1512.4 6 3 1307.9 0 Details
45 WP Closed 2023 (U10) Standard 2023-06-17 2023-06-17 Cape Town (WCT) 5 1454.7 5 5 1759.1 0 Details
46 Western Cape PS Individuals 2023 (U9 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1448.5 6 5 1626 0 Details
47 Steinitz Open 2023 (C) Standard 2023-05-26 2023-05-28 Cape Town (WCT) 6 1448.5 6 3.5 1306.6 0 Details
48 Hermanus Rapid 2023 (C) Rapid 2023-04-22 2023-04-22 Overberg (WOS) 6 1434.3 6 6 1497.2 0 Details
49 Cape Town Open 2023 (U10) Rapid 2023-03-25 2023-03-25 Cape Town (WCT) 6 1409.4 6 5 1555.4 0 Details
50 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys) Rapid 2023-03-04 2023-03-04 Cape Town (WCT) 5 1409.4 5 3.5 1489.4 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 17
Wins 15
Draws 1
Losses 1
White 9
Black 8
White wins 7
Black wins 8
Score 15.5
Percent 91.2
Dp 350
AOR 1380.8
Performance 1730.8
Game statistics (History)
Games 433
Wins 273
Draws 43
Losses 117
White 215
Black 218
White wins 138
Black wins 135
Score 294.5
Percent 68
Dp 153.1
AOR 1371.7
Performance 1524.8
Rankings (Main)
National
Overall 310
Gender 296
Age group 4
Gender/Age 4
Provincial
Overall 103
Gender 101
Age group 2
Gender/Age 2
Regional
Overall 82
Gender 81
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 301
Gender 288
Age group 4
Gender/Age 4
Provincial
Overall 91
Gender 89
Age group 2
Gender/Age 2
Regional
Overall 74
Gender 73
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 180
Gender 173
Age group 6
Gender/Age 5
Provincial
Overall 87
Gender 82
Age group 5
Gender/Age 4
Regional
Overall 56
Gender 54
Age group 4
Gender/Age 4
Rankings (Blitz)
National
Overall 276
Gender 264
Age group 3
Gender/Age 3
Provincial
Overall 108
Gender 104
Age group 2
Gender/Age 2
Regional
Overall 45
Gender 43
Age group 2
Gender/Age 2
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 11
Score 9.5
Percent 86.4
Aor 1404
Dp 309.1
Prat 1713.1
Performance (12 months)
Games 120
Score 85
Percent 70.8
Aor 1525.6
Dp 177.1
Prat 1702.7
Performance (History)
Games 433
Score 294.5
Percent 68
Aor 1371.7
Dp 153.1
Prat 1524.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Merwe, S (Schalk Wolf) 15 7 8 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10) Laerskool Welgemoed Rapid 2026 (U12) Details
Overall 2 Manning, C (Callan) 11 5 6 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10) UCT Open Chess Championship 2025 (Championship) Details
Overall 3 Klopper, B (Ben) 6 5 1 Western Cape PS Individuals 2023 (U9 Boys) Cape Winelands Open 2025 (U12) Details
Overall 4 Wiggill, H (Handre) 5 3 2 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) Western Cape Women’s Championship 2025 (U12) Details
Overall 5 Resnekov, O (Oliver) 5 3 2 WP Closed 2022 (U8+U10) Western Cape Schools Individual Championship 2025 (U11 Boys) Details
Standard 1 Manning, C (Callan) 6 3 3 WP Closed 2022 (U8+U10) UCT Open Chess Championship 2025 (Championship) Details
Standard 2 Klopper, B (Ben) 5 4 1 Western Cape PS Individuals 2023 (U9 Boys) Cape Winelands Open 2025 (U12) Details
Standard 3 Van Der Merwe, S (Schalk Wolf) 5 1 4 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) South African Junior Closed Chess Championships 2025 (U10 Open) Details
Standard 4 Wiggill, H (Handre) 4 3 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) Western Cape Women’s Championship 2025 (U12) Details
Standard 5 Techow-Grubert, D (Dominik) 3 2 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) District Central Schools Chess Individual Trials 2026 (U11 Open) Details
Rapid 1 Van Der Merwe, S (Schalk Wolf) 10 6 4 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10) Laerskool Welgemoed Rapid 2026 (U12) Details
Rapid 2 Manning, C (Callan) 5 2 3 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10) Curro Durbanville Chess Rapid Open 2024 (Championship) Details
Rapid 3 Whyatt, B (Benji) 3 2 1 Central District School Trials 2023 (U9 Boys) Curro Chess Open Rapid 2025 (U12) Details
Rapid 4 Armay, K (Kayra) 3 1 2 Curro Durbanville Chess Open Rapid 2022 (U8+U10) Kenridge Rapid 2022 (U8) Details
Rapid 5 Smith, W (Willow) 2 1 1 Western Cape Closed Championship 2023 (U10) Laerskool Welgemoed Rapid 2026 (U12) Details