Player Page

Cockin, R (Ruan)
Dob: 2010/09/29 (U16)
Gender: Male
Chess SA id: 1100118990
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (30 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1482.3
Current Weighted rating1497.0
Current Weighted performance1370.2
Current official/published rating (highest between Raw, WR and WP)1497.0
Current highest rating achieved1553.6
Current floor (min rating allowed)1053.6
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±110.9
Current Raw change used (final)0.0
Projected new Raw rating1482.3
Projected new Weighed rating1379.0
Projected new Weighted performance1370.2
Projected new final Raw rating (if new WP > new Raw)1482.3
Projected new highest rating1553.6
Projected new floor1053.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1482.3
Projected effective change (new Official - current Official)-14.7
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1479.7
Current Weighted rating1467.8
Current Weighted performance1458.9
Current official/published rating (highest between Raw, WR and WP)1479.7
Current highest rating achieved1494.4
Current floor (min rating allowed)994.4
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±111.3
Current Raw change used (final)0.0
Projected new Raw rating1479.7
Projected new Weighed rating1351.7
Projected new Weighted performance1458.9
Projected new final Raw rating (if new WP > new Raw)1479.7
Projected new highest rating1494.4
Projected new floor994.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1479.7
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1471.2
Current Weighted rating1491.8
Current Weighted performance1408.6
Current official/published rating (highest between Raw, WR and WP)1491.8
Current highest rating achieved1568.4
Current floor (min rating allowed)1068.4
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±112.7
Current Raw change used (final)0.0
Projected new Raw rating1471.2
Projected new Weighed rating1375.7
Projected new Weighted performance1408.6
Projected new final Raw rating (if new WP > new Raw)1471.2
Projected new highest rating1568.4
Projected new floor1068.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1471.2
Projected effective change (new Official - current Official)-20.6
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1140.0
Current Weighted rating1140.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.0
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±180.6
Current Raw change used (final)0.0
Projected new Raw rating1140.0
Projected new Weighed rating1048.8
Projected new Weighted performance258.2
Projected new final Raw rating (if new WP > new Raw)1140.0
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Cape Town Junior League Finals 2024 (U15 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 3.0 1506.6 1501.6 Analysis
8 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 4.0 1506.6 1494.4 Analysis
7 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 1515.1 1532.6 Analysis
6 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 4.0 1515.1 1532.6 Analysis
5 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1489.6 1455.7 Analysis
4 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1489.6 1455.7 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1489.6 1455.7 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1522.4 1568.4 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1522.4 1469.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
55 Cape Town Junior League Finals 2024 (U15 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 3.0 1506.6 1501.6 Analysis
54 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 4.0 1506.6 1494.4 Analysis
53 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 1515.1 1532.6 Analysis
52 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 4.0 1515.1 1532.6 Analysis
51 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1489.6 1455.7 Analysis
50 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1489.6 1455.7 Analysis
49 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1489.6 1455.7 Analysis
48 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1522.4 1568.4 Analysis
47 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1522.4 1469.8 Analysis
46 Kraaifontein Open 2023 (Intermediate) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1553.6 1494.1 Analysis
45 Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 4 4.0 1544.0 1542.7 Analysis
44 Bonnievale Open Rapid 2023 (U14) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 5.0 1539.7 1537.8 Analysis
43 Western Cape Closed Championship 2023 (U14) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1528.9 1547.7 Analysis
42 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1528.9 1467.2 Analysis
41 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 5.0 1468.0 1377.1 Analysis
40 Curro Durbanville Chess Open Rapid 2023 (U14) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 6.0 1468.0 1377.1 Analysis
39 GPCA Rapid 2023 (U14) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 5.0 1441.9 1346.7 Analysis
38 WP Closed 2023 (U14) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1441.9 1442.9 Analysis
37 Steinitz Open 2023 (A+B) 2023/05/26 2023/05/28 Cape Town (WCT) Standard 90 0.94 6 6 2.0 1417.8 1422.1 Analysis
36 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1417.8 1422.1 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 51 30 6 15 33.0 64.7 125.0 1340.0 1465.0
White 25 13 2 10 14.0 56.0 51.0 1309.9 1360.9
Black 26 17 4 5 19.0 73.1 196.2 1369.0 1565.2
Standard All 29 17 6 6 20.0 69.0 161.2 1335.4 1496.6
White 15 9 2 4 10.0 66.7 141.7 1300.5 1442.1
Black 14 8 4 2 10.0 71.4 182.1 1372.9 1555.0
Rapid All 22 13 0 9 13.0 59.1 77.3 1346.1 1423.4
White 10 4 0 6 4.0 40.0 -85.0 1324.0 1239.0
Black 12 9 0 3 9.0 75.0 212.5 1364.5 1577.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 309 179 23 107 190.5 61.7 99.0 1303.4 1402.4
White 153 78 13 62 84.5 55.2 44.4 1307.3 1351.8
Black 156 101 10 45 106.0 67.9 152.6 1299.5 1452.1
Standard All 162 90 18 54 99.0 61.1 94.4 1305.8 1400.3
White 81 41 9 31 45.5 56.2 52.5 1300.4 1352.9
Black 81 49 9 23 53.5 66.0 136.4 1311.2 1447.7
Rapid All 138 87 4 47 89.0 64.5 123.2 1304.4 1427.6
White 68 37 3 28 38.5 56.6 56.2 1314.2 1370.5
Black 70 50 1 19 50.5 72.1 188.2 1294.9 1483.1
Blitz All 9 2 1 6 2.5 27.8 -188.9 1243.7 1054.8
White 4 0 1 3 0.5 12.5 -318.8 1330.3 1011.5
Black 5 2 0 3 2.0 40.0 -85.0 1174.4 1089.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090109860 Solomon, I (Izaiah) 6 2.5 2 1 3 41.7 1422.9 -70.8 1352.1 View list
2 110094681 Meyer, M (Matthew) 5 2.5 1 3 1 50.0 1388.0 0.0 1388.0 View list
3 2100118020 Smith, S (Shiloh) 4 4.0 4 0 0 100.0 1235.5 425.0 1660.5 View list
4 1100134472 Bulani, M (Milani) 4 3.0 3 0 1 75.0 1401.7 212.5 1614.2 View list
5 1100135101 Tomi, A (Amange) 3 3.0 3 0 0 100.0 1432.0 425.0 1857.0 View list
6 209095311 Grove, E (Emily) 3 2.0 2 0 1 66.7 1306.7 141.7 1448.4 View list
7 1100109838 Kuhn, J (Jean) 3 2.0 2 0 1 66.7 1449.7 141.7 1591.4 View list
8 109093041 Steininger, A (Alexander) 3 2.0 2 0 1 66.7 1281.8 141.7 1423.4 View list
9 1100118923 Mackenzie, T (Tayden) 3 1.5 1 1 1 50.0 1399.2 0.0 1399.2 View list
10 1110104004 Shapiro, M (Matthew) 3 1.0 1 0 2 33.3 1185.5 -141.7 1043.8 View list
11 1110109831 Strydom, H (Henroux) 3 1.0 1 0 2 33.3 1340.7 -141.7 1199.1 View list
12 1100096158 Bosman, L (Louis Willem) 3 0.0 0 0 3 0.0 1266.4 -425.0 841.4 View list
13 1090134392 Amar, J (James) 2 2.0 2 0 0 100.0 1268.3 425.0 1693.3 View list
14 1110099533 Buys, B (Boaz) 2 2.0 2 0 0 100.0 1448.5 425.0 1873.5 View list
15 1150146150 Ellender, A (Asher) 2 2.0 2 0 0 100.0 1510.8 425.0 1935.8 View list
16 1100132105 Els, A (Aiden) 2 2.0 2 0 0 100.0 1449.4 425.0 1874.4 View list
17 108069275 Gluckman, L (Levi) 2 2.0 2 0 0 100.0 1429.0 425.0 1854.0 View list
18 1110109820 Janse Van Rensburg, N (Nicolas) 2 2.0 2 0 0 100.0 1308.7 425.0 1733.7 View list
19 1100116672 Kiessling, K (Kai) 2 2.0 2 0 0 100.0 1451.3 425.0 1876.3 View list
20 1830136261 Magwaza, R (Richard) 2 2.0 2 0 0 100.0 1510.7 425.0 1935.7 View list