Surname or Chess SA id..
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Ruan Cockin

1100118990
Cape Town (WCT)
Personal
Main rating
Rating 1610.1
K-factor 28
Floor 1102.9
Highest 1610.1 (2026-02-28)
Min/Max +/- allowed 92
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1611.8
Final +/- 0
New Rating
()
Rating 1610.1
K-factor 28
Floor 1102.9
Highest 1610.1 (2026-02-28)
Min/Max +/- allowed 92.4
Standard rating
Rating 1598.8
K-factor 32
Floor 1098.8
Highest 1598.8 (2026-02-28)
Min/Max +/- allowed 93.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1604.5
Final +/- 0
New Rating
()
Rating 1598.8
K-factor 32
Floor 1098.8
Highest 1598.8 (2026-02-28)
Min/Max +/- allowed 93.9
Rapid rating
Rating 1510.6
K-factor 32
Floor 1068.4
Highest 1584.9 (2023-11-01)
Min/Max +/- allowed 95.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1402.7
Final +/- 0
New Rating
()
Rating 1510.6
K-factor 32
Floor 1068.4
Highest 1584.9 (2023-11-01)
Min/Max +/- allowed 95.8
Blitz rating
Rating 1140
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 1140
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 CT Metro District East Schools Chess Individuals Trials 2026 (U17 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1545.7 6 4.5 1659.9 0 Details
2 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1545.7 6 4 1686.5 0 Details
3 Closed Somerset College Chess Tournament 2026 (U18) Rapid 2026-01-30 2026-01-30 Cape Town (WCT) 5 1545.7 4 4 1655.2 0 Details
4 Helderberg Chess Club Open 2026 (A) Standard 2026-01-17 2026-01-17 Cape Town (WCT) 5 1550.9 5 1.5 1532.6 0 Details
5 CT Metro District East Top Schools Chess 2025 (U17) Standard 2025-08-02 2025-08-03 Cape Town (WCT) 5 1530.5 5 4 1652.2 0 Details
6 4th Curro Durbanville Rapid Open 2025 (Advanced) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1531.2 7 3 1521.4 0 Details
7 Cape Town Chess Junior League 2025 (U16) Standard 2025-05-10 2025-05-31 Cape Town (WCT) 5 1513.4 5 4 1618.3 0 Details
8 Cape Town Open Chess Festival 2025 (B) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1511.8 6 3 1499 0 Details
9 CT Metro Schools Individual Closed 2025 (U15 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1511.8 6 3.5 1380.4 0 Details
10 Cape of Good Hope Open 2025 (Advanced) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1511.4 6 2.5 1417.1 0 Details
11 CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys) Standard 2025-02-01 2025-02-02 Cape Town (WCT) 6 1511.4 6 4 1505.3 0 Details
12 2025 Kraaifontein Open Chess Championships (Advanced) Standard 2025-01-04 2025-01-05 Cape Town (WCT) 6 1517.2 6 3 1404.4 0 Details
13 Helderberg Chess Club Open 2024 (A) Standard 2024-11-09 2024-11-10 Cape Town (WCT) 6 1513.2 6 2 1523.5 0 Details
14 Curro Durbanville Chess Rapid Open 2024 (Championship) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1513.2 6 2.5 1514.2 0 Details
15 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1482.3 6 4.5 1650 0 Details
16 Cape Town Junior League Finals 2024 (U15 Open A) Rapid 2024-05-18 2024-05-18 Cape Town (WCT) 5 1506.6 5 3 1381.6 0 Details
17 Steinitz Chess Festival 2024 (Open) Standard 2024-05-10 2024-05-12 Cape Town (WCT) 6 1506.6 6 4 1454.1 0 Details
18 Hermanus Chess Club Open 2024 (Advanced) Rapid 2024-04-20 2024-04-20 Overberg (WOS) 7 1515.1 7 2 1330.2 0 Details
19 Cape Town Junior League Qualifier 2024 (U15 Open) Rapid 2024-04-06 2024-04-06 Cape Town (WCT) 6 1515.1 4 4 1660.3 0 Details
20 Western Cape HS Individuals Championship 2024 (U15 Boys) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1489.6 6 4 1567.1 0 Details
21 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1489.6 6 4 1456.4 0 Details
22 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1489.6 6 4.5 1578.1 0 Details
23 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1522.4 5 3.5 1413.5 0 Details
24 Cape of Good Hope Open Chess Tournament 2024 (U14) Rapid 2024-02-17 2024-02-17 Cape Town (WCT) 6 1522.4 6 4 1409 0 Details
25 Kraaifontein Open 2023 (Intermediate) Standard 2023-12-09 2023-12-10 Cape Town (WCT) 6 1553.6 6 4 1384.5 0 Details
26 Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed) Rapid 2023-11-04 2023-11-04 Cape Town (WCT) 6 1544 4 4 1645.9 0 Details
27 Bonnievale Open Rapid 2023 (U14) Rapid 2023-10-21 2023-10-21 Cape Winelands (WCW) 6 1539.7 6 5 1567.6 0 Details
28 Western Cape Closed Championship 2023 (U14) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1528.9 6 4 1496.6 0 Details
29 Western Cape Top Schools 2023 (U13 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1528.9 6 4.5 1606.8 0 Details
30 Curro Durbanville Chess Open Rapid 2023 (U14) Rapid 2023-07-15 2023-07-15 Cape Town (WCT) 6 1468 6 6 1681.4 0 Details
31 CT Metro District East Top Schools Chess 2023 (U13 Mixed) Rapid 2023-07-29 2023-07-29 Cape Town (WCT) 7 1468 5 5 1730.1 0 Details
32 WP Closed 2023 (U14) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1441.9 6 4 1559.9 0 Details
33 GPCA Rapid 2023 (U14) Rapid 2023-06-24 2023-06-24 Cape Town (WCT) 7 1441.9 7 5 1448 0 Details
34 Western Cape PS Individuals 2023 (U13 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1417.8 6 4 1586.1 0 Details
35 Steinitz Open 2023 (A+B) Standard 2023-05-26 2023-05-28 Cape Town (WCT) 6 1417.8 6 2 1396.8 0 Details
36 Casuarina International 2023 (Rapid) Rapid 2023-03-11 2023-03-12 Cape Town (WCT) 6 1429 6 2 1292.2 0 Details
37 Casuarina International 2023 (Blitz) Blitz 2023-03-11 2023-03-11 Cape Town (WCT) 9 1429 0 0 0 0 Details
38 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1429 5 3 1316.3 0 Details
39 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys) Standard 2023-02-03 2023-03-04 Cape Town (WCT) 6 1429 6 4 1463.3 0 Details
40 District East Schools Chess Individual Trials 2023 (U13 Boys) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1413.3 6 4.5 1496.1 0 Details
41 Cape of Good Hope Open 2023 (U14) Rapid 2023-01-28 2023-01-28 Cape Town (WCT) 6 1430.8 6 4 1497.4 0 Details
42 Cape of Good Hope Open 2023 (Rapid) Rapid 2023-01-29 2023-01-29 Cape Town (WCT) 6 1430.8 6 2 1222.1 0 Details
43 Kraaifontein Open 2022 (Intermediate) Standard 2022-12-17 2022-12-18 Cape Town (WCT) 6 1467.8 6 4 1327.7 0 Details
44 Kraaifontein Rapid Open 2022 (U14) Rapid 2022-12-16 2022-12-16 Cape Town (WCT) 6 1467.8 6 3.5 1393 0 Details
45 Kenridge Rapid 2022 (U14) Rapid 2022-11-05 2022-11-05 Cape Town (WCT) 6 1452.4 5 4 1597.1 0 Details
46 Metro Rapid 2022 (U13 Boys) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1473.7 5 3 1274.5 0 Details
47 Western Cape Top Schools 2022 (U13 Mix) Standard 2022-09-16 2022-09-17 Overberg (WOS) 5 1365 4 2.5 1502.2 0 Details
48 Western Cape Closed Championship 2022 (U14) Standard 2022-09-24 2022-09-24 Cape Winelands (WCW) 5 1365 5 4 1605.1 0 Details
49 South African Open 2022 (U16) Standard 2022-07-11 2022-07-13 Cape Town (WCT) 6 1342.9 6 3.5 1418.7 0 Details
50 WP Closed 2022 (U14) Standard 2022-06-16 2022-06-16 Cape Town (WCT) 6 1312.1 6 3.5 1407.2 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 21
Wins 12
Draws 4
Losses 5
White 9
Black 12
White wins 6
Black wins 6
Score 14
Percent 66.7
Dp 141.7
AOR 1494.6
Performance 1636.3
Game statistics (History)
Games 395
Wins 220
Draws 41
Losses 134
White 193
Black 202
White wins 96
Black wins 124
Score 240.5
Percent 60.9
Dp 92.5
AOR 1340.6
Performance 1433.1
Rankings (Main)
National
Overall 922
Gender 851
Age group 91
Gender/Age 79
Provincial
Overall 273
Gender 251
Age group 25
Gender/Age 22
Regional
Overall 190
Gender 177
Age group 13
Gender/Age 12
Rankings (Standard)
National
Overall 904
Gender 831
Age group 86
Gender/Age 75
Provincial
Overall 252
Gender 230
Age group 20
Gender/Age 18
Regional
Overall 180
Gender 167
Age group 12
Gender/Age 11
Rankings (Rapid)
National
Overall 296
Gender 280
Age group 29
Gender/Age 29
Provincial
Overall 145
Gender 134
Age group 18
Gender/Age 18
Regional
Overall 90
Gender 86
Age group 8
Gender/Age 8
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 21
Score 14
Percent 66.7
Aor 1494.6
Dp 141.7
Prat 1636.3
Performance (12 months)
Games 44
Score 28
Percent 63.6
Aor 1483.1
Dp 115.9
Prat 1599
Performance (History)
Games 395
Score 240.5
Percent 60.9
Aor 1340.6
Dp 92.5
Prat 1433.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Solomon, I (Izaiah) 8 3 5 WP Closed 2022 (U14) CT Metro District East Schools Chess Individuals Trials 2026 (U17 Boys) Details
Overall 2 Meyer, M (Matthew) 5 3 2 2020 East District Individuals (U11) WP Closed 2023 (U14) Details
Overall 3 Smith, Z (Zion) 5 4 1 Cape of Good Hope Open 2023 (U14) Helderberg Chess Club Open 2026 (A) Details
Overall 4 Smith, S (Shiloh) 4 2 2 CWP Closed 2021 (Development) Western Cape Closed Championship 2022 (U14) Details
Overall 5 Bulani, M (Milani) 4 2 2 CTCA Rapid Masters @ Claremont Chess Club 2022 (Juniors) Bonnievale Open Rapid 2023 (U14) Details
Standard 1 Solomon, I (Izaiah) 6 3 3 WP Closed 2022 (U14) CT Metro District East Schools Chess Individuals Trials 2026 (U17 Boys) Details
Standard 2 Smith, S (Shiloh) 4 2 2 CWP Closed 2021 (Development) Western Cape Closed Championship 2022 (U14) Details
Standard 3 Grove, E (Emily) 4 2 2 2022 Cape Of Good Hope Open (U14) Cape Town Chess Federation Closed Chess Championships 2024 (U16) Details
Standard 4 Rosenberg, W (Wagheed) 3 2 1 South African Open 2022 (U16) Cape Town Open Chess Festival 2025 (B) Details
Standard 5 Mackenzie, T (Tayden) 3 1 2 South African Open 2022 (U16) Western Cape HS Individuals Championship 2024 (U15 Boys) Details
Rapid 1 Bulani, M (Milani) 3 2 1 CTCA Rapid Masters @ Claremont Chess Club 2022 (Juniors) Bonnievale Open Rapid 2023 (U14) Details
Rapid 2 Shapiro, M (Matthew) 2 1 1 Western Cape Closed 2020 (Rapid) Kraaifontein Rapid 2021 (Intermediate) Details
Rapid 3 Tomi, A (Amange) 2 1 1 CTCA Rapid Masters @ Claremont Chess Club 2022 (Juniors) Cape of Good Hope Open Chess Tournament 2024 (U14) Details
Rapid 4 Schoonakker, C (Cornelis) 2 1 1 Cape of Good Hope Open 2023 (U14) Curro Durbanville Chess Open Rapid 2023 (U14) Details
Rapid 5 Meyer, M (Matthew) 2 1 1 Kenridge Rapid 2022 (U14) Kraaifontein Rapid Open 2022 (U14) Details