Player Page

Chilumba, C (Cornelius)
Dob: 2013/04/08 (U12)
Gender: Male
Chess SA id: 1130193355
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (39 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 rating1276.4
Current Weighted rating1226.6
Current Weighted performance1184.4
Current official/published rating (highest between Raw, WR and WP)1276.4
Current highest rating achieved1323.4
Current floor (min rating allowed)823.4
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)±148.7
Current Raw change used (final)0.0
Projected new Raw rating1276.4
Projected new Weighed rating1129.5
Projected new Weighted performance1184.4
Projected new final Raw rating (if new WP > new Raw)1276.4
Projected new highest rating1323.4
Projected new floor823.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.4
Projected effective change (new Official - current Official)=0.0
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 rating1307.1
Current Weighted rating1228.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1307.1
Current highest rating achieved1316.5
Current floor (min rating allowed)816.5
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)±142.3
Current Raw change used (final)0.0
Projected new Raw rating1307.1
Projected new Weighed rating1131.2
Projected new Weighted performance1105.3
Projected new final Raw rating (if new WP > new Raw)1307.1
Projected new highest rating1316.5
Projected new floor816.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.1
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 rating1205.2
Current Weighted rating1203.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.2
Current highest rating achieved1240.8
Current floor (min rating allowed)740.8
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)±164.6
Current Raw change used (final)0.0
Projected new Raw rating1205.2
Projected new Weighed rating1107.4
Projected new Weighted performance950.4
Projected new final Raw rating (if new WP > new Raw)1205.2
Projected new highest rating1240.8
Projected new floor740.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.2
Projected effective change (new Official - current Official)=0.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 6 1.5 1323.4 1240.8 Analysis
5 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1323.4 1316.5 Analysis
4 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1323.4 1240.8 Analysis
3 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1314.1 1200.0 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1238.5 1234.4 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 6 1.5 1323.4 1240.8 Analysis
5 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1323.4 1316.5 Analysis
4 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1323.4 1240.8 Analysis
3 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1314.1 1200.0 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1238.5 1234.4 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 34 16 4 14 18.0 52.9 25.0 1310.6 1335.6
White 18 8 2 8 9.0 50.0 0.0 1303.7 1303.7
Black 16 8 2 6 9.0 56.3 53.1 1318.3 1371.4
Standard All 17 9 3 5 10.5 61.8 100.0 1339.4 1439.4
White 9 6 2 1 7.0 77.8 236.1 1300.6 1536.7
Black 8 3 1 4 3.5 43.8 -53.1 1383.1 1330.0
Rapid All 17 7 1 9 7.5 44.1 -50.0 1281.7 1231.7
White 9 2 0 7 2.0 22.2 -236.1 1306.9 1070.8
Black 8 5 1 2 5.5 68.8 159.4 1253.4 1412.7
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 34 16 4 14 18.0 52.9 25.0 1310.6 1335.6
White 18 8 2 8 9.0 50.0 0.0 1303.7 1303.7
Black 16 8 2 6 9.0 56.3 53.1 1318.3 1371.4
Standard All 17 9 3 5 10.5 61.8 100.0 1339.4 1439.4
White 9 6 2 1 7.0 77.8 236.1 1300.6 1536.7
Black 8 3 1 4 3.5 43.8 -53.1 1383.1 1330.0
Rapid All 17 7 1 9 7.5 44.1 -50.0 1281.7 1231.7
White 9 2 0 7 2.0 22.2 -236.1 1306.9 1070.8
Black 8 5 1 2 5.5 68.8 159.4 1253.4 1412.7
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 1130135085 James, A (Ayden) 2 2.0 2 0 0 100.0 1276.3 425.0 1701.3 View list
2 1130150133 Makumbe, P (Passion) 2 1.5 1 1 0 75.0 1219.3 212.5 1431.8 View list
3 1110140745 Zheng, Y (Yi) 2 0.0 0 0 2 0.0 1318.8 -425.0 893.8 View list
4 1120193380 Mertz, K (Kian) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
5 2110134475 Mdabuli, S (Simbongile) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
6 1120162353 Maphungu, L (Likhona) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
7 1120158890 Naidoo, K (Kailash) 1 1.0 1 0 0 100.0 1314.1 425.0 1739.1 View list
8 1130150131 Janse Van Rensburg, T (Tj) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1140158926 Patterson, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130301964 Oosthuizen, L (Lian) 1 1.0 1 0 0 100.0 1314.1 425.0 1739.1 View list
11 1130147715 Herman, V (Victor) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1130137102 Du Preez, C (Christiaan) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
13 1110113415 Devanunthan, N (Nivash) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
14 1130300061 Reich, E (Ethan) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
15 1140137341 Sher, E (Evan) 1 1.0 1 0 0 100.0 1238.5 425.0 1663.5 View list
16 1130135095 Van Wyk, D (Dimitri) 1 1.0 1 0 0 100.0 1238.5 425.0 1663.5 View list
17 1130140698 Kuypers, P (Parker) 1 0.5 0 1 0 50.0 1323.4 0.0 1323.4 View list
18 1110301963 Nel, S (Stewart Thomas) 1 0.5 0 1 0 50.0 1323.4 0.0 1323.4 View list
19 1130132170 Srivastava, P (Prakhar) 1 0.5 0 1 0 50.0 1238.5 0.0 1238.5 View list
20 1130136594 Pentz, J (Jason) 1 0.0 0 0 1 0.0 1323.4 -425.0 898.4 View list