Player Page

Ngidi, N (Ndumiso)
Dob: 2011/01/04 (U14)
Gender: Male
Chess SA id: 1110140733
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/07/06 (10 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 rating1552.7
Current Weighted rating1455.4
Current Weighted performance1542.5
Current official/published rating (highest between Raw, WR and WP)1552.7
Current highest rating achieved1552.7
Current floor (min rating allowed)1052.7
Current K-factor32
Games played this month5
Score (S)1.0
Expected score (We)2.62
Difference (S-We)-1.41
Current Raw change (no limits, including tournament time weight)-45.1
Current min/max change allowed (with limits)±100.3
Current Raw change used (final)-45.1
Projected new Raw rating1507.6
Projected new Weighed rating1343.0
Projected new Weighted performance1443.6
Projected new final Raw rating (if new WP > new Raw)1507.6
Projected new highest rating1552.7
Projected new floor1052.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1507.6
Projected effective change (new Official - current Official)-45.1
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 rating1514.0
Current Weighted rating1427.1
Current Weighted performance1532.2
Current official/published rating (highest between Raw, WR and WP)1532.2
Current highest rating achieved1515.3
Current floor (min rating allowed)1015.3
Current K-factor32
Games played this month5
Score (S)1.0
Expected score (We)2.44
Difference (S-We)-1.44
Current Raw change (no limits, including tournament time weight)-46.1
Current min/max change allowed (with limits)±106.0
Current Raw change used (final)-46.1
Projected new Raw rating1467.9
Projected new Weighed rating1316.6
Projected new Weighted performance1453.5
Projected new final Raw rating (if new WP > new Raw)1467.9
Projected new highest rating1515.3
Projected new floor1015.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1467.9
Projected effective change (new Official - current Official)-64.3
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 rating1533.0
Current Weighted rating1441.0
Current Weighted performance1501.8
Current official/published rating (highest between Raw, WR and WP)1533.0
Current highest rating achieved1533.0
Current floor (min rating allowed)1033.0
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)±103.2
Current Raw change used (final)0.0
Projected new Raw rating1533.0
Projected new Weighed rating1330.3
Projected new Weighted performance1501.8
Projected new final Raw rating (if new WP > new Raw)1533.0
Projected new highest rating1533.0
Projected new floor1033.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1533.0
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 rating1276.3
Current Weighted rating1222.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1276.3
Current highest rating achieved1276.3
Current floor (min rating allowed)776.3
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)±148.7
Current Raw change used (final)0.0
Projected new Raw rating1276.3
Projected new Weighed rating1125.9
Projected new Weighted performance544.3
Projected new final Raw rating (if new WP > new Raw)1276.3
Projected new highest rating1276.3
Projected new floor776.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Chess Elevation Series - July 2024 (Level 4)
Start: 2024/07/05  End: 2024/07/06  Host: WCT  Type: Standard   Time: 70  Time weight: 0.87  Rounds: 5
Games: 5  Score: 1.0
Main rating: 1552.7  Rating gain/loss: -45.1
Type rating: 1514.0  Rating gain/loss: -46.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 Chess Elevation Series - July 2024 (Level 4) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1552.7 1514.0 Analysis
9 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1550.8 1515.3 Analysis
8 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 3.5 1528.2 1527.9 Analysis
7 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.5 1528.2 1483.6 Analysis
6 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 5.0 1500.0 1457.5 Analysis
5 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 4 3.0 1463.4 1434.2 Analysis
4 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1463.4 1200.0 Analysis
3 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1463.4 1434.2 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1463.4 1434.2 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1456.2 1426.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
25 Chess Elevation Series - July 2024 (Level 4) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1552.7 1514.0 Analysis
24 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1550.8 1515.3 Analysis
23 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 3.5 1528.2 1527.9 Analysis
22 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.5 1528.2 1483.6 Analysis
21 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 5.0 1500.0 1457.5 Analysis
20 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 4 3.0 1463.4 1434.2 Analysis
19 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1463.4 1200.0 Analysis
18 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1463.4 1434.2 Analysis
17 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1463.4 1434.2 Analysis
16 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1456.2 1426.2 Analysis
15 Western Cape Closed Championship 2023 (U14) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1450.5 1464.9 Analysis
14 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 4.0 1444.0 1394.5 Analysis
13 Curro Durbanville Chess Open Rapid 2023 (U14) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1444.0 1394.5 Analysis
12 WP Closed 2023 (U14) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1398.0 1350.0 Analysis
11 Steinitz Open 2023 (U14) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 5 5 4.0 1342.0 1274.6 Analysis
10 Rhenish Primary Tournament 2023 (U14) 2023/05/13 2023/05/13 Cape Winelands (WCW) Rapid 30 0.60 6 5 4.0 1342.0 1274.6 Analysis
9 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1342.0 1331.6 Analysis
8 Laerskool Welgemoed Rapid 2023 (U14) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1285.0 1252.3 Analysis
7 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1213.6 1200.0 Analysis
6 District East Schools Chess Individual Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1285.0 1267.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 55 32 10 13 37.0 67.3 146.8 1410.2 1557.1
White 26 15 5 6 17.5 67.3 147.1 1422.6 1569.7
Black 29 17 5 7 19.5 67.2 146.6 1399.2 1545.7
Standard All 38 20 8 10 24.0 63.2 111.8 1389.7 1501.5
White 18 10 4 4 12.0 66.7 141.7 1371.0 1512.7
Black 20 10 4 6 12.0 60.0 85.0 1406.5 1491.5
Rapid All 10 8 1 1 8.5 85.0 297.5 1370.2 1667.7
White 5 5 0 0 5.0 100.0 425.0 1370.6 1795.6
Black 5 3 1 1 3.5 70.0 170.0 1369.8 1539.8
Blitz All 7 4 1 2 4.5 64.3 121.4 1579.0 1700.4
White 3 0 1 2 0.5 16.7 -283.3 1818.5 1535.1
Black 4 4 0 0 4.0 100.0 425.0 1399.4 1824.4
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 140 87 16 37 95.0 67.9 151.8 1333.2 1485.0
White 70 44 9 17 48.5 69.3 163.9 1334.4 1498.3
Black 70 43 7 20 46.5 66.4 139.6 1332.1 1471.7
Standard All 73 42 12 19 48.0 65.8 133.9 1359.3 1493.2
White 35 21 6 8 24.0 68.6 157.9 1343.3 1501.1
Black 38 21 6 11 24.0 63.2 111.8 1374.0 1485.8
Rapid All 60 41 3 16 42.5 70.8 177.1 1272.9 1450.0
White 32 23 2 7 24.0 75.0 212.5 1279.3 1491.8
Black 28 18 1 9 18.5 66.1 136.6 1265.6 1402.2
Blitz All 7 4 1 2 4.5 64.3 121.4 1579.0 1700.4
White 3 0 1 2 0.5 16.7 -283.3 1818.5 1535.1
Black 4 4 0 0 4.0 100.0 425.0 1399.4 1824.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110150428 Kirthan, V (Vajra) 3 3.0 3 0 0 100.0 1385.1 425.0 1810.1 View list
2 110094681 Meyer, M (Matthew) 3 0.0 0 0 3 0.0 1341.7 -425.0 916.7 View list
3 1110140722 Black, L (Levi) 2 2.0 2 0 0 100.0 1242.5 425.0 1667.5 View list
4 1100132105 Els, A (Aiden) 2 2.0 2 0 0 100.0 1396.3 425.0 1821.3 View list
5 1110150425 Haman, R (Rico) 2 2.0 2 0 0 100.0 1396.3 425.0 1821.3 View list
6 1140134078 Manning, C (Callan) 2 2.0 2 0 0 100.0 1514.1 425.0 1939.1 View list
7 1110138431 Viljoen, P (Pieter) 2 2.0 2 0 0 100.0 1495.8 425.0 1920.8 View list
8 1110150421 Faure, D (Douglas) 2 1.0 1 0 1 50.0 1374.2 0.0 1374.2 View list
9 1120097961 Kruger, D (Dawid) 2 1.0 1 0 1 50.0 1459.8 0.0 1459.8 View list
10 1100142369 Uys, B (Brendan) 2 1.0 1 0 1 50.0 1341.5 0.0 1341.5 View list
11 1100140774 Van Der Spuy, A (Albert) 2 1.0 1 0 1 50.0 1328.8 0.0 1328.8 View list
12 1120140113 Guo, A (Aleks) 2 1.0 0 2 0 50.0 1508.1 0.0 1508.1 View list
13 1110109002 Maruma, KB (Kamogelo) 2 0.5 0 1 1 25.0 1337.5 -212.5 1125.0 View list
14 1120135094 Singh, S (Shaurya) 2 0.5 0 1 1 25.0 1237.2 -212.5 1024.7 View list
15 1110104004 Shapiro, M (Matthew) 2 0.0 0 0 2 0.0 1489.3 -425.0 1064.3 View list
16 2130137317 Abarder, H (Hanaah) 1 1.0 1 0 0 100.0 1274.4 425.0 1699.4 View list
17 1110150296 Benjamin, C (Crushion) 1 1.0 1 0 0 100.0 1528.2 425.0 1953.2 View list
18 1110148956 Barter, A (Adam) 1 1.0 1 0 0 100.0 1342.0 425.0 1767.0 View list
19 1090130342 Bangani, O (Ovayo) 1 1.0 1 0 0 100.0 1444.0 425.0 1869.0 View list
20 1110138740 Amoraal, B (Benyamin) 1 1.0 1 0 0 100.0 1456.2 425.0 1881.2 View list