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: 2024/09/01 (18 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 rating1269.5
Current Weighted rating1239.6
Current Weighted performance1150.4
Current official/published rating (highest between Raw, WR and WP)1269.5
Current highest rating achieved1323.4
Current floor (min rating allowed)823.4
Current K-factor36
Games played this month6
Score (S)4.5
Expected score (We)1.97
Difference (S-We)2.10
Current Raw change (no limits, including tournament time weight)75.6
Current min/max change allowed (with limits)±150.2
Current Raw change used (final)75.6
Projected new Raw rating1345.1
Projected new Weighed rating1141.7
Projected new Weighted performance1301.7
Projected new final Raw rating (if new WP > new Raw)1345.1
Projected new highest rating1345.1
Projected new floor845.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1345.1
Projected effective change (new Official - current Official)+75.6
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 rating1286.2
Current Weighted rating1246.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1286.2
Current highest rating achieved1316.5
Current floor (min rating allowed)816.5
Current K-factor36
Games played this month6
Score (S)4.5
Expected score (We)2.21
Difference (S-We)2.29
Current Raw change (no limits, including tournament time weight)82.4
Current min/max change allowed (with limits)±146.7
Current Raw change used (final)82.4
Projected new Raw rating1368.6
Projected new Weighed rating1147.9
Projected new Weighted performance1400.2
Projected new final Raw rating (if new WP > new Raw)1400.2
Projected new highest rating1400.2
Projected new floor900.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1400.2
Projected effective change (new Official - current Official)+114.0
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 rating1204.3
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 rating1108.1
Projected new Weighted performance922.2
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
Tournament: Western Cape Top Schools Championship 2024 (U11 Mixed)
Start: 2024/08/30  End: 2024/09/01  Host: WEG  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.5
Main rating: 1269.5  Rating gain/loss: 75.6
Type rating: 1286.2  Rating gain/loss: 82.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.5 1269.5 1286.2 Analysis
7 CT Metro District East Top Schools Chess 2024 (U11 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 3.0 1276.4 1307.1 Analysis
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
8 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 4.5 1269.5 1286.2 Analysis
7 CT Metro District East Top Schools Chess 2024 (U11 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 3.0 1276.4 1307.1 Analysis
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 46 22 7 17 25.5 55.4 46.2 1315.9 1362.1
White 24 11 4 9 13.0 54.2 35.4 1310.1 1345.5
Black 22 11 3 8 12.5 56.8 58.0 1322.2 1380.1
Standard All 29 15 6 8 18.0 62.1 102.6 1335.9 1438.5
White 15 9 4 2 11.0 73.3 198.3 1312.1 1510.4
Black 14 6 2 6 7.0 50.0 0.0 1361.5 1361.5
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 46 22 7 17 25.5 55.4 46.2 1315.9 1362.1
White 24 11 4 9 13.0 54.2 35.4 1310.1 1345.5
Black 22 11 3 8 12.5 56.8 58.0 1322.2 1380.1
Standard All 29 15 6 8 18.0 62.1 102.6 1335.9 1438.5
White 15 9 4 2 11.0 73.3 198.3 1312.1 1510.4
Black 14 6 2 6 7.0 50.0 0.0 1361.5 1361.5
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 1130150133 Makumbe, P (Passion) 3 2.0 1 2 0 66.7 1238.3 141.7 1380.0 View list
2 1130135085 James, A (Ayden) 2 2.0 2 0 0 100.0 1276.3 425.0 1701.3 View list
3 1110140745 Zheng, Y (Yi) 2 0.0 0 0 2 0.0 1318.8 -425.0 893.8 View list
4 1130150131 Janse Van Rensburg, T (Tj) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1130137102 Du Preez, C (Christiaan) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
6 1110113415 Devanunthan, N (Nivash) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
7 1130156893 Calvert, C (Caylim) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
8 1140193352 Barker, E (Ethan) 1 1.0 1 0 0 100.0 1276.4 425.0 1701.4 View list
9 1130147715 Herman, V (Victor) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1120193380 Mertz, K (Kian) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
11 2110134475 Mdabuli, S (Simbongile) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
12 1120162353 Maphungu, L (Likhona) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
13 1140307851 Miselo, O (Ominam) 1 1.0 1 0 0 100.0 1276.4 425.0 1701.4 View list
14 1130137327 Louw, L (Lukas) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
15 1120158890 Naidoo, K (Kailash) 1 1.0 1 0 0 100.0 1314.1 425.0 1739.1 View list
16 1130301964 Oosthuizen, L (Lian) 1 1.0 1 0 0 100.0 1314.1 425.0 1739.1 View list
17 1140158926 Patterson, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1130300061 Reich, E (Ethan) 1 1.0 1 0 0 100.0 1323.4 425.0 1748.4 View list
19 1140137341 Sher, E (Evan) 1 1.0 1 0 0 100.0 1238.5 425.0 1663.5 View list
20 1150304924 Titus, M (Michael John) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list