Player Page

Mbana, N (Ndinani)
Dob: 2008/06/28 (U18)
Gender: Male
Chess SA id: 1080161942
FIDE id:
Region: Amathole (EAL)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1251.4
Curent Weighted rating1227.4
Curent Weighted performance1199.5
Current official/published rating (highest between Raw, WR and WP)1251.4
Current floor (min rating allowed)754.8
Current highest rating achieved1254.8
Current K-factor36
Games played this month11
Score (S)5.5
Expected score (We)5.28
Difference (S-We)0.22
Current Raw change (no limits, including tournament time weight)6.6
Current min/max change allowed (with limits)±154.1
Current Raw change used (final)6.6
Projected new Raw rating1258.0
Projected new Weighed rating1230.7
Projected new Weighted performance1199.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.0
Projected effective change (new Official - current Official)+6.6
Projected new highest rating1258.0
Projected new floor758.0
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 rating1245.4
Curent Weighted rating1225.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1245.4
Current floor (min rating allowed)745.4
Current highest rating achieved1245.4
Current K-factor36
Games played this month11
Score (S)5.5
Expected score (We)5.28
Difference (S-We)0.22
Current Raw change (no limits, including tournament time weight)7.9
Current min/max change allowed (with limits)±155.4
Current Raw change used (final)7.9
Projected new Raw rating1253.3
Projected new Weighed rating1228.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.3
Projected effective change (new Official - current Official)+7.9
Projected new highest rating1253.3
Projected new floor753.3
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 rating1227.7
Curent Weighted rating1213.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1227.7
Current floor (min rating allowed)727.7
Current highest rating achieved1227.7
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)±159.4
Current Raw change used (final)0.0
Projected new Raw rating1227.7
Projected new Weighed rating1215.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1227.7
Projected new floor727.7
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 rating1212.6
Curent Weighted rating1203.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1212.6
Current floor (min rating allowed)727.7
Current highest rating achieved1212.6
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)±162.9
Current Raw change used (final)0.0
Projected new Raw rating1212.6
Projected new Weighed rating1204.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1212.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1212.6
Projected new floor727.7
Projected new K-facor36
Tournaments
Tournament: 3rd BC Trials 2024 (U14A)
Start: 2024/05/11  End: 2024/05/11  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1251.4  Rating gain/loss: -3.6
Type rating: 1245.4  Rating gain/loss: -2.5
Analysis
Tournament: BC Chess HS Trials 3 2024 (B)
Start: 2024/05/04  End: 2024/05/04  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1251.4  Rating gain/loss: 10.2
Type rating: 1245.4  Rating gain/loss: 10.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 3rd BC Trials 2024 (U14A) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1251.4 1245.4 Analysis
4 BC Chess HS Trials 3 2024 (B) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 7 6 3.0 1251.4 1245.4 Analysis
3 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 6 2.5 1254.8 1241.8 Analysis
2 2nd Buffalo City Chess Trials 2024 (High School B) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1254.8 1241.8 Analysis
1 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 5.5 1240.7 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 3rd BC Trials 2024 (U14A) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1251.4 1245.4 Analysis
7 BC Chess HS Trials 3 2024 (B) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 7 6 3.0 1251.4 1245.4 Analysis
6 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 6 2.5 1254.8 1241.8 Analysis
5 2nd Buffalo City Chess Trials 2024 (High School B) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1254.8 1241.8 Analysis
4 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 5.5 1240.7 1200.0 Analysis
3 Chess Vikings Exam Rapid 2023 (B) 2023/11/04 2023/11/04 Buffalo City (EBC) Rapid 20 0.47 7 7 4.0 1231.4 1200.0 Analysis
2 UFH Heritage Open 2023 (B) 2023/09/23 2023/09/23 Amathole (EAL) Standard 62 0.84 5 5 1.0 1200.0 1200.0 Analysis
1 BCM Chess Clubs League 2023 (C) 2023/09/09 2023/09/16 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 31 14 5 12 16.5 53.2 27.4 1269.6 1297.0
White 16 8 1 7 8.5 53.1 26.6 1271.4 1297.9
Black 15 6 4 5 8.0 53.3 28.3 1267.7 1296.0
Standard All 22 9 4 9 11.0 50.0 0.0 1257.5 1257.5
White 11 5 0 6 5.0 45.5 -38.6 1274.4 1235.7
Black 11 4 4 3 6.0 54.5 38.6 1240.6 1279.2
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 9 5 1 3 5.5 61.1 94.4 1299.1 1393.6
White 5 3 1 1 3.5 70.0 170.0 1264.7 1434.7
Black 4 2 0 2 2.0 50.0 0.0 1342.1 1342.1
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 48 23 5 20 25.5 53.1 26.6 1270.4 1297.0
White 25 12 1 12 12.5 50.0 0.0 1272.9 1272.9
Black 23 11 4 8 13.0 56.5 55.4 1267.8 1323.2
Standard All 32 14 4 14 16.0 50.0 0.0 1268.3 1268.3
White 16 7 0 9 7.0 43.8 -53.1 1282.9 1229.8
Black 16 7 4 5 9.0 56.3 53.1 1253.7 1306.8
Rapid All 7 4 0 3 4.0 57.1 60.7 1243.3 1304.0
White 4 2 0 2 2.0 50.0 0.0 1243.0 1243.0
Black 3 2 0 1 2.0 66.7 141.7 1243.7 1385.4
Blitz All 9 5 1 3 5.5 61.1 94.4 1299.1 1393.6
White 5 3 1 1 3.5 70.0 170.0 1264.7 1434.7
Black 4 2 0 2 2.0 50.0 0.0 1342.1 1342.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140150755 Foslara, Z (Ziminathi) 2 0.5 0 1 1 25.0 1253.1 -212.5 1040.6 View list
2 1110161958 Van Der Sandt, J (Joshua) 2 0.5 0 1 1 25.0 1246.1 -212.5 1033.6 View list
3 1130133657 George, A (Aaron) 2 0.0 0 0 2 0.0 1236.1 -425.0 811.1 View list
4 1130136882 Jagers, N (Noah) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
5 1090148969 Furstenburg, O (Olivier) 1 1.0 1 0 0 100.0 1240.7 425.0 1665.7 View list
6 1080190314 Gxekwa, C (Chulumanco) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1090301794 Ford, S (Simthandile) 1 1.0 1 0 0 100.0 1254.8 425.0 1679.8 View list
8 1130137759 Du Preez, D (Dante) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
9 1110160315 Dickinson, E (Elijah) 1 1.0 1 0 0 100.0 1231.4 425.0 1656.4 View list
10 1000119986 Bokuva, K (Khazimla) 1 1.0 1 0 0 100.0 1240.7 425.0 1665.7 View list
11 1100301792 Blignaut, E (Ezra) 1 1.0 1 0 0 100.0 1254.8 425.0 1679.8 View list
12 1100301790 Abdani, M (Mubeen) 1 1.0 1 0 0 100.0 1254.8 425.0 1679.8 View list
13 1120153653 Makeleni, S (Sandiso) 1 1.0 1 0 0 100.0 1254.8 425.0 1679.8 View list
14 1090191571 Mjimji, M (Milani) 1 1.0 1 0 0 100.0 1240.7 425.0 1665.7 View list
15 1080153868 Motopi, P (Puleng) 1 1.0 1 0 0 100.0 1240.7 425.0 1665.7 View list
16 2150149005 Mxabo, M (Masonwabe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 184089100 Ngqongqo, M (Masixole) 1 1.0 1 0 0 100.0 1254.8 425.0 1679.8 View list
18 2110161956 Ntsholo, G (Gugulikayise) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1110302997 Peter, A (Achuma) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
20 2080158519 Sofe, A (Anam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list