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: 2024/04/20 (12 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
Curent Raw rating1506.6
Curent Weighted rating1495.9
Curent Weighted performance1439.5
Current official/published rating (highest between Raw, WR and WP)1506.6
Current floor (min rating allowed)1053.6
Current highest rating achieved1553.6
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)±107.1
Current Raw change used (final)0.0
Projected new Raw rating1506.6
Projected new Weighed rating1498.9
Projected new Weighted performance1439.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1506.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1553.6
Projected new floor1053.6
Projected new K-facor32
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
Curent Raw rating1494.4
Curent Weighted rating1465.1
Curent Weighted performance1459.4
Current official/published rating (highest between Raw, WR and WP)1494.4
Current floor (min rating allowed)994.4
Current highest rating achieved1494.4
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)±109.0
Current Raw change used (final)0.0
Projected new Raw rating1494.4
Projected new Weighed rating1469.0
Projected new Weighted performance1459.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1494.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1494.4
Projected new floor994.4
Projected new K-facor32
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
Curent Raw rating1501.6
Curent Weighted rating1489.9
Curent Weighted performance1457.2
Current official/published rating (highest between Raw, WR and WP)1501.6
Current floor (min rating allowed)1068.4
Current highest rating achieved1568.4
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)±107.9
Current Raw change used (final)0.0
Projected new Raw rating1501.6
Projected new Weighed rating1494.3
Projected new Weighted performance1457.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1501.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1568.4
Projected new floor1068.4
Projected new K-facor32
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
Curent Raw rating1140.0
Curent Weighted rating1140.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1140.0
Current floor (min rating allowed)1068.4
Current highest rating achieved1140.0
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 rating1140.0
Projected new Weighted performance0.0
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
Projected new highest rating1140.0
Projected new floor1068.4
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
35 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 5 3.0 1429.0 1433.0 Analysis
34 Casuarina International 2023 (Rapid) 2023/03/11 2023/03/12 Cape Town (WCT) Rapid 35 0.66 6 6 2.0 1429.0 1362.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 23 6 11 26.0 65.0 127.5 1349.6 1477.1
White 19 9 2 8 10.0 52.6 22.4 1322.1 1344.5
Black 21 14 4 3 16.0 76.2 222.6 1374.4 1597.1
Standard All 23 13 6 4 16.0 69.6 166.3 1341.4 1507.7
White 12 7 2 3 8.0 66.7 141.7 1302.8 1444.4
Black 11 6 4 1 8.0 72.7 193.2 1383.5 1576.7
Rapid All 17 10 0 7 10.0 58.8 75.0 1360.7 1435.7
White 7 2 0 5 2.0 28.6 -182.1 1355.3 1173.2
Black 10 8 0 2 8.0 80.0 255.0 1364.4 1619.4
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 298 172 23 103 183.5 61.6 98.4 1303.3 1401.7
White 147 74 13 60 80.5 54.8 40.5 1308.8 1349.3
Black 151 98 10 43 103.0 68.2 154.8 1298.0 1452.8
Standard All 156 86 18 52 95.0 60.9 92.6 1305.6 1398.2
White 78 39 9 30 43.5 55.8 49.0 1300.7 1349.8
Black 78 47 9 22 51.5 66.0 136.2 1310.4 1446.6
Rapid All 133 84 4 45 86.0 64.7 124.6 1304.7 1429.3
White 65 35 3 27 36.5 56.2 52.3 1317.1 1369.4
Black 68 49 1 18 49.5 72.8 193.7 1292.8 1486.6
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 1100132105 Els, A (Aiden) 2 2.0 2 0 0 100.0 1449.4 425.0 1874.4 View list
16 108069275 Gluckman, L (Levi) 2 2.0 2 0 0 100.0 1429.0 425.0 1854.0 View list
17 1110109820 Janse Van Rensburg, N (Nicolas) 2 2.0 2 0 0 100.0 1308.7 425.0 1733.7 View list
18 1100116672 Kiessling, K (Kai) 2 2.0 2 0 0 100.0 1451.3 425.0 1876.3 View list
19 1830136261 Magwaza, R (Richard) 2 2.0 2 0 0 100.0 1510.7 425.0 1935.7 View list
20 1100135098 Maseko, L (Liyabona) 2 2.0 2 0 0 100.0 1514.7 425.0 1939.7 View list