Player Page

Du Raan, C (Cobus)
Dob: 2010/09/16 (U16)
Gender: Male
Chess SA id: 1100109825
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (92 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 rating1288.1
Curent Weighted rating1280.9
Curent Weighted performance1150.7
Current official/published rating (highest between Raw, WR and WP)1288.1
Current floor (min rating allowed)799.2
Current highest rating achieved1299.2
Current K-factor36
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)±146.3
Current Raw change used (final)0.0
Projected new Raw rating1288.1
Projected new Weighed rating1281.5
Projected new Weighted performance1150.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1299.2
Projected new floor799.2
Projected new K-facor36
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 rating1283.1
Curent Weighted rating1276.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1283.1
Current floor (min rating allowed)799.3
Current highest rating achieved1299.3
Current K-factor36
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)±147.3
Current Raw change used (final)0.0
Projected new Raw rating1283.1
Projected new Weighed rating1277.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1283.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1299.3
Projected new floor799.3
Projected new K-facor36
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 rating1270.2
Curent Weighted rating1262.3
Curent Weighted performance1086.7
Current official/published rating (highest between Raw, WR and WP)1270.2
Current floor (min rating allowed)770.2
Current highest rating achieved1270.2
Current K-factor36
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)±150.0
Current Raw change used (final)0.0
Projected new Raw rating1270.2
Projected new Weighed rating1263.4
Projected new Weighted performance1086.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1270.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1270.2
Projected new floor770.2
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)770.2
Current highest rating achieved1200.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor770.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1279.7 1270.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 North District School Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1279.7 1270.9 Analysis
12 CT Metro District North Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1278.2 1266.2 Analysis
11 GPCA Rapid 2023 (U14) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 4.0 1266.7 1236.0 Analysis
10 Laerskool Welgemoed Rapid 2023 (U14) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1283.6 1245.4 Analysis
9 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1288.5 1299.3 Analysis
8 North District School Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 5 3.0 1283.6 1289.2 Analysis
7 District North 2022 (U13) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1298.3 1259.4 Analysis
6 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) 2022/02/19 2022/02/19 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1292.5 1256.2 Analysis
5 2020 Welgemoed Chess Challenge (U12) 2020/02/29 2020/02/29 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1299.2 1254.8 Analysis
4 3rd ACL Chess Festival 2019 (U10) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 6 3.5 1229.8 1239.0 Analysis
3 Western Cape Top Schools 2019 (U9 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 4 4.0 1229.8 1200.0 Analysis
2 2019 Western Province Open (Junior) 2019/05/25 2019/05/25 Cape Town (WCT) Rapid 30 0.60 5 5 3.5 1210.1 1201.6 Analysis
1 Welgemoed Chess Challenge 2019 (U10) 2019/02/23 2019/02/23 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1247.6 1332.6
White 3 3 0 0 3.0 100.0 425.0 1199.0 1624.0
Black 2 0 0 2 0.0 0.0 -425.0 1320.5 895.5
Standard All 5 3 0 2 3.0 60.0 85.0 1247.6 1332.6
White 3 3 0 0 3.0 100.0 425.0 1199.0 1624.0
Black 2 0 0 2 0.0 0.0 -425.0 1320.5 895.5
Rapid 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
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 69 40 2 27 41.0 59.4 80.1 1227.6 1307.7
White 36 19 2 15 20.0 55.6 47.2 1218.4 1265.6
Black 33 21 0 12 21.0 63.6 115.9 1237.7 1353.6
Standard All 19 12 0 7 12.0 63.2 111.8 1256.0 1367.8
White 11 7 0 4 7.0 63.6 115.9 1240.6 1356.5
Black 8 5 0 3 5.0 62.5 106.3 1277.0 1383.3
Rapid All 50 28 2 20 29.0 58.0 68.0 1216.8 1284.8
White 25 12 2 11 13.0 52.0 17.0 1208.6 1225.6
Black 25 16 0 9 16.0 64.0 119.0 1225.1 1344.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100147741 Oosthuizen, H (Henre) 2 1.0 1 0 1 50.0 1275.2 0.0 1275.2 View list
2 1110104004 Shapiro, M (Matthew) 2 0.0 0 0 2 0.0 1248.3 -425.0 823.3 View list
3 109092070 Wilson, J (James) 2 0.0 0 0 2 0.0 1286.1 -425.0 861.1 View list
4 1110138584 Arendse, C (Cullen) 1 1.0 1 0 0 100.0 1283.6 425.0 1708.6 View list
5 2100132096 Afrika, T (Tatum) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
6 1090109854 Barnes, L (Lilah) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
7 1100108075 Bruiners, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100108156 Bezuidenhout, W (Wian) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
9 1100152909 Bester, J (Jean Jacques) 1 1.0 1 0 0 100.0 1266.7 425.0 1691.7 View list
10 1100119275 Dundee, J (Jonathan) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
11 1100118928 Donkerman, R (Reed) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
12 1120157894 Dhodo, L (Lael) 1 1.0 1 0 0 100.0 1278.2 425.0 1703.2 View list
13 1100150419 De Freitas, T (Tyler) 1 1.0 1 0 0 100.0 1278.2 425.0 1703.2 View list
14 1100193668 De Beer, A (Arno) 1 1.0 1 0 0 100.0 1279.7 425.0 1704.7 View list
15 1100110517 Cloete, R (Roger) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
16 1110147020 Claassen, U (Uthan) 1 1.0 1 0 0 100.0 1266.7 425.0 1691.7 View list
17 1100103428 Fourie, O (Ockert) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
18 1100148263 Gamaldien, I (Imaad) 1 1.0 1 0 0 100.0 1288.5 425.0 1713.5 View list
19 1120114044 Gani, R (Raza) 1 1.0 1 0 0 100.0 1210.1 425.0 1635.1 View list
20 1090108609 Heyes, O (Oliver) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list