Player Page

Ngqovu, S (Sibahle)
Dob: 2009/03/03 (U16)
Gender: Female
Chess SA id: 2090135671
FIDE id:
Region: Amathole (EAL)
Citizen: RSA
Title(s):
Last active: 2023/06/03 (541 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 rating1150.9
Current Weighted rating1152.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.0
Current highest rating achieved1166.8
Current floor (min rating allowed)666.8
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)±177.8
Current Raw change used (final)0.0
Projected new Raw rating1150.9
Projected new Weighed rating1059.6
Projected new Weighted performance470.8
Projected new final Raw rating (if new WP > new Raw)1150.9
Projected new highest rating1166.8
Projected new floor666.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.9
Projected effective change (new Official - current Official)-1.1
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 rating1142.4
Current Weighted rating1143.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1143.6
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±180.0
Current Raw change used (final)0.0
Projected new Raw rating1142.4
Projected new Weighed rating1051.9
Projected new Weighted performance470.8
Projected new final Raw rating (if new WP > new Raw)1142.4
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.4
Projected effective change (new Official - current Official)-1.2
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2023 EC Schools Provincial Winter Games (U15 Girls) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 2.0 1166.8 1160.0 Analysis
1 2021 Eastern Cape Schools Provincial Summer Championships (Girls) 2021/10/16 2021/10/16 Buffalo City (EBC) Standard 60 0.83 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 12 4 0 8 4.0 33.3 -141.7 1220.2 1078.5
White 6 3 0 3 3.0 50.0 0.0 1219.3 1219.3
Black 6 1 0 5 1.0 16.7 -283.3 1221.1 937.7
Standard All 12 4 0 8 4.0 33.3 -141.7 1220.2 1078.5
White 6 3 0 3 3.0 50.0 0.0 1219.3 1219.3
Black 6 1 0 5 1.0 16.7 -283.3 1221.1 937.7
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 2080135665 Khotso, A (Aphelele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2080135667 Mbangata, L (Lilitha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2090153571 Nogaga, M (Mihlali) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
4 2090153566 Mtilitsho, M (Mihle) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
5 2100151704 Moller, S (Sarah) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
6 2090153557 Mainjana, A (Alizwa) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
7 2090156335 Khuduga, S (Suredah) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
8 2090135664 Khatlisi, B (Bunolo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2080135661 Jojo, S (Siwaphiwe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2080135659 Hendricks, S (Siyamthatnda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2090135652 Boti, M (Mivuyo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 208065268 Beshe, A (Akhanye) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list