Player Page

Ntumba, N (Nonjabulo)
Dob: 2018/01/01 (U8)
Gender: Female
Chess SA id: 2180304757
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (191 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 rating1186.4
Current Weighted rating1194.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.2
Current highest rating achieved1186.4
Current floor (min rating allowed)686.4
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.4
Projected new Weighed rating1098.4
Projected new Weighted performance341.2
Projected new final Raw rating (if new WP > new Raw)1186.4
Projected new highest rating1186.4
Projected new floor686.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.4
Projected effective change (new Official - current Official)-7.8
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 rating1183.6
Current Weighted rating1192.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.9
Current highest rating achieved1183.6
Current floor (min rating allowed)683.6
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)±169.7
Current Raw change used (final)0.0
Projected new Raw rating1183.6
Projected new Weighed rating1097.3
Projected new Weighted performance341.2
Projected new final Raw rating (if new WP > new Raw)1183.6
Projected new highest rating1183.6
Projected new floor683.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.6
Projected effective change (new Official - current Official)-9.3
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 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
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
1 Siyavuma Primary Open 2024 (U9) 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Siyavuma Primary Open 2024 (U9) 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 1 2 1.5 37.5 -106.3 1201.4 1095.2
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 1 1 1.5 50.0 0.0 1201.9 1201.9
Standard All 4 1 1 2 1.5 37.5 -106.3 1201.4 1095.2
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 1 1 1.5 50.0 0.0 1201.9 1201.9
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 4 1 1 2 1.5 37.5 -106.3 1201.4 1095.2
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 1 1 1.5 50.0 0.0 1201.9 1201.9
Standard All 4 1 1 2 1.5 37.5 -106.3 1201.4 1095.2
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 1 1 1.5 50.0 0.0 1201.9 1201.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1150304752 Dlamini, Z (Zanokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2170304760 Seabe, S (Samkelisiwe) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
3 1150302437 Zwane, W (Wandile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1170304753 Khumalo, H (Hloniphani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list