PLAYER PAGE

Ruan Cockin

1100118990
Cape Town (WCT)
Personal
Main rating
Rating 1610.4
K-factor 28
Floor 1110.4
Highest 1610.4 (2026-03-01)
Min/Max +/- allowed 92
Rating Change
()
Games 7
Score 4.5
We 4.86
SWe -0.17
Temp +/- -4.8
Penalties 0
Weight perform 1567.9
Final +/- -4.8
New Rating
()
Rating 1605.7
K-factor 28
Floor 1110.4
Highest 1610.4 (2026-03-01)
Min/Max +/- allowed 92.4
Standard rating
Rating 1604.7
K-factor 28
Floor 1104.7
Highest 1604.7 (2026-03-01)
Min/Max +/- allowed 93.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1594.5
Final +/- 0
New Rating
()
Rating 1604.7
K-factor 28
Floor 1104.7
Highest 1604.7 (2026-03-01)
Min/Max +/- allowed 93.2
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 7
Score 4.5
We 4.36
SWe 0.14
Temp +/- 4.3
Penalties 0
Weight perform 1475.4
Final +/- +4.3
New Rating
()
Rating 1514.9
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Hermanus Chess Club Open 2026 (Advanced) Rapid 2026-04-18 2026-04-18 Overberg (WOS) 7 1610.4 7 4.5 1570 -4.8 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 1610.1 6 4.5 1609.7 0.3 Details
2 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 10.5 Details
3 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1545.7 6 4 1686.5 9.3 Details
4 Closed Somerset College Chess Tournament 2026 (U18) Rapid 2026-01-30 2026-01-30 Cape Town (WCT) 5 1545.7 4 4 1655.2 2.3 Details
5 Helderberg Chess Club Open 2026 (A) Standard 2026-01-17 2026-01-17 Cape Town (WCT) 5 1550.9 5 1.5 1532.6 -3.2 Details
6 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 12.8 Details
7 4th Curro Durbanville Rapid Open 2025 (Advanced) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1531.2 7 3 1521.4 -0.4 Details
8 Cape Town Chess Junior League 2025 (U16) Standard 2025-05-10 2025-05-31 Cape Town (WCT) 5 1513.4 5 4 1618.3 11.1 Details
9 Cape Town Open Chess Festival 2025 (B) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1511.8 6 3 1499 -1.7 Details
10 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 -15.5 Details
11 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 -11 Details
12 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 -0.5 Details
13 2025 Kraaifontein Open Chess Championships (Advanced) Standard 2025-01-04 2025-01-05 Cape Town (WCT) 6 1517.2 6 3 1404.4 -13.8 Details
14 Helderberg Chess Club Open 2024 (A) Standard 2024-11-09 2024-11-10 Cape Town (WCT) 6 1513.2 6 2 1523.5 2.5 Details
15 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
16 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 19.4 Details
17 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 -8.5 Details
18 Steinitz Chess Festival 2024 (Open) Standard 2024-05-10 2024-05-12 Cape Town (WCT) 6 1506.6 6 4 1454.1 -6.8 Details
19 Hermanus Chess Club Open 2024 (Advanced) Rapid 2024-04-20 2024-04-20 Overberg (WOS) 7 1515.1 7 2 1330.2 -13.9 Details
20 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 8.6 Details
21 Western Cape HS Individuals Championship 2024 (U15 Boys) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1489.6 6 4 1567.1 9.3 Details
22 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1489.6 6 4 1456.4 -3.7 Details
23 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 10.3 Details
24 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 -11 Details
25 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 -9.4 Details
26 Kraaifontein Open 2023 (Intermediate) Standard 2023-12-09 2023-12-10 Cape Town (WCT) 6 1553.6 6 4 1384.5 -19.4 Details
27 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 6 Details
28 Bonnievale Open Rapid 2023 (U14) Rapid 2023-10-21 2023-10-21 Cape Winelands (WCW) 6 1539.7 6 5 1567.6 2.7 Details
29 Western Cape Closed Championship 2023 (U14) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1528.9 6 4 1496.6 -2.4 Details
30 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 9.3 Details
31 Curro Durbanville Chess Open Rapid 2023 (U14) Rapid 2023-07-15 2023-07-15 Cape Town (WCT) 6 1468 6 6 1681.4 19.9 Details
32 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 18.2 Details
33 WP Closed 2023 (U14) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1441.9 6 4 1559.9 16.1 Details
34 GPCA Rapid 2023 (U14) Rapid 2023-06-24 2023-06-24 Cape Town (WCT) 7 1441.9 7 5 1448 0.2 Details
35 Western Cape PS Individuals 2023 (U13 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1417.8 6 4 1586.1 18.3 Details
36 Steinitz Open 2023 (A+B) Standard 2023-05-26 2023-05-28 Cape Town (WCT) 6 1417.8 6 2 1396.8 -3 Details
37 Casuarina International 2023 (Rapid) Rapid 2023-03-11 2023-03-12 Cape Town (WCT) 6 1429 6 2 1292.2 -7.6 Details
38 Casuarina International 2023 (Blitz) Blitz 2023-03-11 2023-03-11 Cape Town (WCT) 9 1429 0 0 0 0 Details
39 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1429 5 3 1316.3 -3.5 Details
40 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 4.1 Details
41 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 9.8 Details
42 Cape of Good Hope Open 2023 (U14) Rapid 2023-01-28 2023-01-28 Cape Town (WCT) 6 1430.8 6 4 1497.4 5.2 Details
43 Cape of Good Hope Open 2023 (Rapid) Rapid 2023-01-29 2023-01-29 Cape Town (WCT) 6 1430.8 6 2 1222.1 -16 Details
44 Kraaifontein Open 2022 (Intermediate) Standard 2022-12-17 2022-12-18 Cape Town (WCT) 6 1467.8 6 4 1327.7 -17 Details
45 Kraaifontein Rapid Open 2022 (U14) Rapid 2022-12-16 2022-12-16 Cape Town (WCT) 6 1467.8 6 3.5 1393 -6.3 Details
46 Kenridge Rapid 2022 (U14) Rapid 2022-11-05 2022-11-05 Cape Town (WCT) 6 1452.4 5 4 1597.1 9.8 Details
47 Metro Rapid 2022 (U13 Boys) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1473.7 5 3 1274.5 -13.4 Details
48 Western Cape Top Schools 2022 (U13 Mix) Standard 2022-09-16 2022-09-17 Overberg (WOS) 5 1365 4 2.5 1502.2 10.6 Details
49 Western Cape Closed Championship 2022 (U14) Standard 2022-09-24 2022-09-24 Cape Winelands (WCW) 5 1365 5 4 1605.1 24.1 Details
50 South African Open 2022 (U16) Standard 2022-07-11 2022-07-13 Cape Town (WCT) 6 1342.9 6 3.5 1418.7 9.9 Details
Game statistics ( )
Games 7
Wins 4
Draws 1
Losses 2
White 4
Black 3
White wins 2
Black wins 2
Score 4.5
Percent 64.3
Dp 121.4
AOR 1448.6
Performance 1570.1
Game statistics ()
Games 34
Wins 20
Draws 6
Losses 8
White 16
Black 18
White wins 10
Black wins 10
Score 23
Percent 67.6
Dp 150
AOR 1468
Performance 1618
Game statistics (History)
Games 408
Wins 228
Draws 43
Losses 137
White 200
Black 208
White wins 100
Black wins 128
Score 249.5
Percent 61.2
Dp 94.8
AOR 1343.2
Performance 1438
Rankings (Main)
National
Overall 949
Gender 870
Age group 95
Gender/Age 81
Provincial
Overall 288
Gender 260
Age group 27
Gender/Age 22
Regional
Overall 191
Gender 177
Age group 14
Gender/Age 12
Rankings (Standard)
National
Overall 903
Gender 830
Age group 89
Gender/Age 77
Provincial
Overall 261
Gender 237
Age group 24
Gender/Age 20
Regional
Overall 177
Gender 165
Age group 13
Gender/Age 11
Rankings (Rapid)
National
Overall 307
Gender 291
Age group 30
Gender/Age 30
Provincial
Overall 148
Gender 138
Age group 19
Gender/Age 19
Regional
Overall 91
Gender 88
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 7
Score 4.5
Percent 64.3
Aor 1448.6
Dp 121.4
Prat 1570.1
Performance ()
Games 34
Score 23
Percent 67.6
Aor 1468
Dp 150
Prat 1618
Performance (12 months)
Games 51
Score 34
Percent 66.7
Aor 1466.4
Dp 141.7
Prat 1608.1
Performance (History)
Games 408
Score 249.5
Percent 61.2
Aor 1343.2
Dp 94.8
Prat 1438
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