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Jemaine Klaasens

1120139043
West Coast (WCU)
Personal
Main rating
Rating 1630.6
K-factor 28
Floor 1145.2
Highest 1645.2 (2026-01-01)
Min/Max +/- allowed 88
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1542.1
Final +/- 0
New Rating
()
Rating 1630.6
K-factor 28
Floor 1145.2
Highest 1645.2 (2026-01-01)
Min/Max +/- allowed 87.9
Standard rating
Rating 1555.1
K-factor 32
Floor 1068.8
Highest 1577.5 (2025-09-30)
Min/Max +/- allowed 96.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1551.6
Final +/- 0
New Rating
()
Rating 1555.1
K-factor 32
Floor 1068.8
Highest 1577.5 (2025-09-30)
Min/Max +/- allowed 96.8
Rapid rating
Rating 1607.7
K-factor 28
Floor 1139.4
Highest 1639.4 (2026-01-01)
Min/Max +/- allowed 88.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1617.7
Final +/- 0
New Rating
()
Rating 1607.7
K-factor 28
Floor 1139.4
Highest 1639.4 (2026-01-01)
Min/Max +/- allowed 88.7
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 Lower West Coast Schools Prestige Individuals Championship 2026 (U15 Open) Rapid 2026-02-14 2026-02-14 West Coast (WCU) 5 1645.1 5 4 1532.6 0 Details
2 West Coast League 2026 (B) Rapid 2026-02-07 2026-02-07 West Coast (WCU) 5 1645.1 4 2.5 1590.2 0 Details
3 WCSC Kings & Queens 2025 (Kings) Rapid 2025-11-29 2025-11-29 Cape Winelands (WCW) 6 1628.3 4 3.5 1830.1 0 Details
4 West Coast Schools Chess Grand Challenge League 2025 (PS Super) Rapid 2025-11-08 2025-11-08 West Coast (WCU) 5 1618.7 5 4 1706.9 0 Details
5 Western Cape Schools - Top Schools 2025 (U13) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1616.6 5 4 1765.2 0 Details
6 Rooibos Open 2025 (Elite) Standard 2025-08-30 2025-08-30 West Coast (WCU) 5 1616.6 4 2 1455.5 0 Details
7 Pedro Booyse Top Schools 2025 (U13) Rapid 2025-08-23 2025-08-23 West Coast (WCU) 5 1619.9 4 4 1777.1 0 Details
8 Western Cape Women’s Championship 2025 (Advanced) Standard 2025-08-08 2025-08-10 West Coast (WCU) 6 1619.9 6 3.5 1561.7 0 Details
9 Lower West Coast Top Schools 2025 (U13) Rapid 2025-06-14 2025-06-14 West Coast (WCU) 5 1622 5 4 1590.8 0 Details
10 Western Cape Schools Individual Championship 2025 (U13 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1506 6 5 1888.1 0 Details
11 West Coast And Mykonos Open 2025 (Advanced) Standard 2025-05-02 2025-05-04 West Coast (WCU) 6 1522.4 6 4.5 1604.1 0 Details
12 West Coast Schools Chess Prestige 2025 (U13 Boys) Standard 2025-03-08 2025-03-08 West Coast (WCU) 6 1446 6 5.5 1653.1 0 Details
13 Lower West Coast Prestige 2025 (U13 Boys) Rapid 2025-02-22 2025-02-22 West Coast (WCU) 5 1418 5 5 1669 0 Details
14 St. Helena Bay Chess Club Open 2024 (A) Standard 2024-12-07 2024-12-07 West Coast (WCU) 5 1416.4 4 1.5 1430.9 0 Details
15 PR Booyse Standard Tournament 2024 (Elite) Standard 2024-11-02 2024-11-02 West Coast (WCU) 5 1544.7 5 2.5 1408.5 0 Details
16 West Coast Grand Challange League 2024 (PS Champions) Rapid 2024-10-26 2024-10-26 West Coast (WCU) 5 1417.4 5 3 1399.4 0 Details
17 The Rooibos Open 2024 (Elite) Rapid 2024-08-24 2024-08-24 West Coast (WCU) 5 1535.4 5 4 1601.9 0 Details
18 Western Cape Women’s Championship 2024 (Intermediate) Standard 2024-08-10 2024-08-10 West Coast (WCU) 5 1371.7 5 4 1622.9 0 Details
19 Pedro Booyse Top Schools Championships 2024 (U13) Standard 2024-07-20 2024-07-20 West Coast (WCU) 5 1539.9 5 3.5 1500.6 0 Details
20 Western Cape - Kings and Queens 2024 (Boys) Rapid 2024-06-08 2024-06-08 Overberg (WOS) 5 1511.7 4 3.5 1823.8 0 Details
21 West Coast & Mykonos Open 2024 (Open) Standard 2024-05-17 2024-05-19 West Coast (WCU) 6 1330.9 6 3.5 1302.9 0 Details
22 Lower West Top Schools 2024 (U13) Rapid 2024-05-11 2024-05-11 West Coast (WCU) 5 1505.9 4 3.5 1564.5 0 Details
23 Western Cape PS Individuals Championship 2024 (U13 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1330.9 6 3.5 1555.3 0 Details
24 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) Rapid 2024-03-09 2024-03-09 West Coast (WCU) 5 1302.6 5 4 1519.1 0 Details
25 Lower West Coast Schools Chess Prestige 2024 (U13 Boys) Rapid 2024-02-17 2024-02-17 West Coast (WCU) 5 1296.1 5 3 1340.5 0 Details
26 2023 Western Cape Rural Cup (U12) Standard 2023-12-09 2023-12-10 Cape Winelands (WCW) 5 1273.1 4 2 1439.2 0 Details
27 Clanwilliam Chess Club Open 2023 (B) Rapid 2023-12-02 2023-12-02 West Coast (WCU) 5 1511.6 5 3.5 1456 0 Details
28 West Coast Primary Schools Grand Challenge League 2023 (Primary School) Rapid 2023-10-21 2023-10-21 West Coast (WCU) 5 1253.9 5 3.5 1494.5 0 Details
29 Western Cape Top Schools 2023 (U11 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1421.2 6 5 1817.5 0 Details
30 Deep Blue Open 2023 (Advanced) Rapid 2023-09-16 2023-09-16 West Coast (WCU) 5 1421.2 5 4 1517.4 0 Details
31 Basil Ellman Rapid 2023 (B) Rapid 2023-09-30 2023-09-30 West Coast (WCU) 5 1421.2 5 4 1474.7 0 Details
32 CW Top Schools 2023 (Intermediate) Standard 2023-08-12 2023-08-12 West Coast (WCU) 5 1220.4 5 3.5 1404.7 0 Details
33 Pedro Booyse Top Schools Round 2 2023 (U11) Rapid 2023-08-22 2023-08-22 West Coast (WCU) 5 1426.9 5 3 1352.5 0 Details
34 Pedro Booyse Top Schools 2023 (U11) Rapid 2023-07-29 2023-07-29 West Coast (WCU) 5 1398.4 5 4.5 1613.4 0 Details
35 Youth Day 1 2023 (Open) Rapid 2023-06-17 2023-06-17 West Coast (WCU) 5 1378.7 5 2.5 1224.4 0 Details
36 West Coast Open 2023 (Open) Standard 2023-05-20 2023-06-03 West Coast (WCU) 5 1378.7 5 4 1519.1 0 Details
37 Lower West Coast Top Schools Championships 2023 (U9+U11) Rapid 2023-06-10 2023-06-10 West Coast (WCU) 5 1378.7 4 3 1525.1 0 Details
38 Western Cape PS Individuals 2023 (U11 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1350 6 4 1486.3 0 Details
39 WCCI Open 2023 (A) Rapid 2023-04-29 2023-04-29 West Coast (WCU) 5 1375.9 5 2 1198.9 0 Details
40 Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys) Rapid 2023-03-04 2023-03-04 West Coast (WCU) 5 1331.8 5 5 1686.4 0 Details
41 West Coast Chess Open 2022 (U11) Rapid 2022-10-15 2022-10-15 West Coast (WCU) 6 1300.5 6 5.5 1529.4 0 Details
42 Western Cape Woman`s Championship 2022 (Open) Standard 2022-09-02 2022-09-04 West Coast (WCU) 5 1298.5 5 2 1316.1 0 Details
43 Deep Blue Chess Club 2022 (Juniors) Rapid 2022-08-20 2022-08-20 West Coast (WCU) 5 1251.6 5 5 1625.8 0 Details
44 Onder-Weskus Top Skole 2022 (O13 Seuns) Rapid 2022-06-04 2022-06-04 West Coast (WCU) 5 1200 5 3 1307.9 0 Details
45 Basil Ellman Annual Rapid 2022 (Development) Rapid 2022-06-25 2022-06-25 West Coast (WCU) 5 1200 5 4 1444.7 0 Details
46 West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys) Rapid 2022-04-23 2022-04-23 West Coast (WCU) 5 1231 5 2.5 1246.8 0 Details
47 West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys) Rapid 2022-04-09 2022-04-09 West Coast (WCU) 5 1231 5 2 1146.7 0 Details
48 Lower West Coast Schools Prestige 2022 (U11 Boys) Rapid 2022-03-19 2022-03-19 West Coast (WCU) 5 1200 5 4 1426.2 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 9
Wins 5
Draws 3
Losses 1
White 5
Black 4
White wins 2
Black wins 3
Score 6.5
Percent 72.2
Dp 188.9
AOR 1369.3
Performance 1558.2
Game statistics (History)
Games 240
Wins 157
Draws 31
Losses 52
White 120
Black 120
White wins 76
Black wins 81
Score 172.5
Percent 71.9
Dp 185.9
AOR 1333.7
Performance 1519.6
Rankings (Main)
National
Overall 804
Gender 752
Age group 78
Gender/Age 67
Provincial
Overall 244
Gender 227
Age group 21
Gender/Age 16
Regional
Overall 7
Gender 7
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 1193
Gender 1080
Age group 137
Gender/Age 112
Provincial
Overall 339
Gender 303
Age group 38
Gender/Age 30
Regional
Overall 8
Gender 8
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 148
Gender 144
Age group 15
Gender/Age 15
Provincial
Overall 70
Gender 67
Age group 7
Gender/Age 7
Regional
Overall 7
Gender 7
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 9
Score 6.5
Percent 72.2
Aor 1369.3
Dp 188.9
Prat 1558.2
Performance (12 months)
Games 60
Score 46.5
Percent 77.5
Aor 1430.1
Dp 233.8
Prat 1663.8
Performance (History)
Games 240
Score 172.5
Percent 71.9
Aor 1333.7
Dp 185.9
Prat 1519.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Noble, A (Andrew) 8 3 5 Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys) West Coast Schools Chess Grand Challenge League 2025 (PS Super) Details
Overall 2 Love, C (Celine) 7 5 2 Basil Ellman Annual Rapid 2022 (Development) St. Helena Bay Chess Club Open 2024 (A) Details
Overall 3 Siebritz, Y (Yul) 5 3 2 Lower West Coast Schools Prestige 2022 (U11 Boys) Clanwilliam Chess Club Open 2023 (B) Details
Overall 4 Willemse, S (Schalk) 5 2 3 West Coast Grand Challange League 2024 (PS Champions) Western Cape Schools - Top Schools 2025 (U13) Details
Overall 5 Brink, A (Andrew) 4 4 0 Western Cape Top Schools 2023 (U11 Mixed) Western Cape Schools - Top Schools 2025 (U13) Details
Standard 1 Brink, A (Andrew) 4 4 0 Western Cape Top Schools 2023 (U11 Mixed) Western Cape Schools - Top Schools 2025 (U13) Details
Standard 2 Arendse, Q (Quinwinne) 3 0 3 Western Cape Woman`s Championship 2022 (Open) West Coast And Mykonos Open 2025 (Advanced) Details
Standard 3 Cilliers, D (Dene) 2 0 2 Western Cape Women’s Championship 2024 (Intermediate) Western Cape Schools - Top Schools 2025 (U13) Details
Standard 4 Noble, A (Andrew) 2 1 1 Western Cape Top Schools 2023 (U11 Mixed) Western Cape Women’s Championship 2024 (Intermediate) Details
Standard 5 Love, C (Celine) 2 1 1 West Coast Open 2023 (Open) St. Helena Bay Chess Club Open 2024 (A) Details
Rapid 1 Noble, A (Andrew) 6 2 4 Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys) West Coast Schools Chess Grand Challenge League 2025 (PS Super) Details
Rapid 2 Love, C (Celine) 5 4 1 Basil Ellman Annual Rapid 2022 (Development) Clanwilliam Chess Club Open 2023 (B) Details
Rapid 3 Siebritz, Y (Yul) 5 3 2 Lower West Coast Schools Prestige 2022 (U11 Boys) Clanwilliam Chess Club Open 2023 (B) Details
Rapid 4 Ellman, A (Andries) 4 2 2 Deep Blue Chess Club 2022 (Juniors) Basil Ellman Rapid 2023 (B) Details
Rapid 5 Koopman, V (Virat) 3 2 1 Basil Ellman Annual Rapid 2022 (Development) Lower West Coast Schools Chess Prestige 2024 (U13 Boys) Details