Player Page

Mahlangu, B (Belinda)
Dob: 2009/12/08 (U16)
Gender: Female
Chess SA id: 2090146089
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (270 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 rating1258.8
Curent Weighted rating1227.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1258.8
Current floor (min rating allowed)758.8
Current highest rating achieved1258.8
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)±152.5
Current Raw change used (final)0.0
Projected new Raw rating1258.8
Projected new Weighed rating1231.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.8
Projected new floor758.8
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 rating1277.2
Curent Weighted rating1238.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1277.2
Current floor (min rating allowed)777.2
Current highest rating achieved1277.2
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)±148.5
Current Raw change used (final)0.0
Projected new Raw rating1277.2
Projected new Weighed rating1243.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1277.2
Projected new floor777.2
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 rating1181.6
Curent Weighted rating1182.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1182.5
Current floor (min rating allowed)681.6
Current highest rating achieved1181.6
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.6
Projected new Weighed rating1182.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1182.2
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1181.6
Projected new floor681.6
Projected new K-facor40
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)681.6
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor681.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 Gauteng Top Schools (U19 Girls) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1166.8 1166.8 Analysis
2 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 1 0.0 1172.8 1200.0 Analysis
1 2022 Gauteng Schools Team Championships (U19 Girls) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 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 11 7 0 4 7.0 63.6 115.9 1188.0 1303.9
White 5 4 0 1 4.0 80.0 255.0 1160.2 1415.2
Black 6 3 0 3 3.0 50.0 0.0 1211.1 1211.1
Standard All 10 7 0 3 7.0 70.0 170.0 1177.6 1347.6
White 5 4 0 1 4.0 80.0 255.0 1160.2 1415.2
Black 5 3 0 2 3.0 60.0 85.0 1195.0 1280.0
Rapid All 1 0 0 1 0.0 0.0 -425.0 1291.5 866.5
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1291.5 866.5
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 2070145934 Ejeleonu, J (Jessica) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
2 2050118293 Duwarka, IJ (Ishka Jo-Anne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2060161168 De Graaf, M (Megan) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
4 2070140159 Moila, K (Kamogelo Ntombi) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
5 2080161198 Tachi, K (Kayla) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
6 2090161200 Venter, R (Reese) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
7 2070146106 Van Der Merwe, S (Simone) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 206082561 Thusi, B (Bongi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1020116703 Smela, SS (Shatakane Shadrack) 1 0.0 0 0 1 0.0 1172.8 -425.0 747.8 View list
10 2050146093 Maseko, O (Onthatile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2080140157 Jain, C (Chesta) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list