Surname or Chess SA id..
Chess SA Region AOC

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Ruan Cockin

1100118990
Cape Town (WCT)
Personal
Main rating
Rating 1598.8
K-factor 28
Floor 1110.4
Highest 1610.4 (2026-03-01)
Min/Max +/- allowed 92
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1543.7
Final +/- 0
New Rating
()
Rating 1598.8
K-factor 28
Floor 1110.4
Highest 1610.4 (2026-03-01)
Min/Max +/- allowed 92.4
Standard rating
Rating 1590.2
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 1569.8
Final +/- 0
New Rating
()
Rating 1590.2
K-factor 28
Floor 1104.7
Highest 1604.7 (2026-03-01)
Min/Max +/- allowed 93.2
Rapid rating
Rating 1514.9
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 1455.3
Final +/- 0
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
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 2026 WCSC HS Individual Championship (U18 Boys) Standard 2026-05-02 2026-05-03 Eden (WEG) 6 1605.7 6 4 1562 -6.9 Details
2 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
3 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
4 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
5 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1545.7 6 4 1686.5 9.3 Details
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 Kraaifontein Open 2023 (Intermediate) Standard 2023-12-09 2023-12-10 Cape Town (WCT) 6 1553.6 6 4 1384.5 -19.4 Details
29 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
30 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
31 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
32 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
33 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
34 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
35 WP Closed 2023 (U14) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1441.9 6 4 1559.9 16.1 Details
36 GPCA Rapid 2023 (U14) Rapid 2023-06-24 2023-06-24 Cape Town (WCT) 7 1441.9 7 5 1448 0.2 Details
37 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
38 Steinitz Open 2023 (A+B) Standard 2023-05-26 2023-05-28 Cape Town (WCT) 6 1417.8 6 2 1396.8 -3 Details
39 Casuarina International 2023 (Rapid) Rapid 2023-03-11 2023-03-12 Cape Town (WCT) 6 1429 6 2 1292.2 -7.6 Details
40 Casuarina International 2023 (Blitz) Blitz 2023-03-11 2023-03-11 Cape Town (WCT) 9 1429 0 0 0 0 Details
41 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1429 5 3 1316.3 -3.5 Details
42 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
43 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
44 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
45 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
46 Kraaifontein Open 2022 (Intermediate) Standard 2022-12-17 2022-12-18 Cape Town (WCT) 6 1467.8 6 4 1327.7 -17 Details
47 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
48 Kenridge Rapid 2022 (U14) Rapid 2022-11-05 2022-11-05 Cape Town (WCT) 6 1452.4 5 4 1597.1 9.8 Details
49 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
50 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
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 40
Wins 23
Draws 8
Losses 9
White 19
Black 21
White wins 12
Black wins 11
Score 27
Percent 67.5
Dp 148.8
AOR 1460.8
Performance 1609.6
Game statistics (History)
Games 414
Wins 231
Draws 45
Losses 138
White 203
Black 211
White wins 102
Black wins 129
Score 253.5
Percent 61.2
Dp 95.5
AOR 1344.4
Performance 1439.8
Rankings (Main)
National
Overall 1070
Gender 980
Age group 109
Gender/Age 96
Provincial
Overall 316
Gender 288
Age group 30
Gender/Age 26
Regional
Overall 212
Gender 198
Age group 17
Gender/Age 15
Rankings (Standard)
National
Overall 1031
Gender 932
Age group 108
Gender/Age 93
Provincial
Overall 297
Gender 265
Age group 28
Gender/Age 24
Regional
Overall 205
Gender 188
Age group 16
Gender/Age 14
Rankings (Rapid)
National
Overall 345
Gender 325
Age group 38
Gender/Age 38
Provincial
Overall 159
Gender 148
Age group 22
Gender/Age 22
Regional
Overall 96
Gender 92
Age group 11
Gender/Age 11
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 40
Score 27
Percent 67.5
Aor 1460.8
Dp 148.8
Prat 1609.6
Performance (12 months)
Games 52
Score 34
Percent 65.4
Aor 1471
Dp 130.8
Prat 1601.8
Performance (History)
Games 414
Score 253.5
Percent 61.2
Aor 1344.4
Dp 95.5
Prat 1439.8
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 Grove, E (Emily) 4 2 2 2022 Cape Of Good Hope Open (U14) Cape Town Chess Federation Closed Chess Championships 2024 (U16) Details
Overall 5 Hagan, B (Bianca) 4 0 4 Cape Town Junior League Finals 2024 (U15 Open A) Helderberg Chess Club Open 2026 (A) 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 Grove, E (Emily) 4 2 2 2022 Cape Of Good Hope Open (U14) Cape Town Chess Federation Closed Chess Championships 2024 (U16) Details
Standard 3 Smith, S (Shiloh) 4 2 2 CWP Closed 2021 (Development) Western Cape Closed Championship 2022 (U14) Details
Standard 4 Meyer, M (Matthew) 3 2 1 2020 East District Individuals (U11) WP Closed 2023 (U14) Details
Standard 5 Hagan, B (Bianca) 3 0 3 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Helderberg Chess Club Open 2026 (A) 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 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 3 Kuhn, J (Jean) 2 1 1 Kenridge Rapid 2022 (U14) Kraaifontein Rapid Open 2022 (U14) Details
Rapid 4 Els, A (Aiden) 2 0 2 Cape of Good Hope Open 2023 (U14) Curro Durbanville Chess Open Rapid 2023 (U14) Details
Rapid 5 Hibbins, G (Graeme) 2 2 0 GPCA Rapid 2023 (U14) Curro Durbanville Chess Open Rapid 2023 (U14) Details