Player Page

Mahlangu, B (Belinda)
Dob: 2008/12/09 (U18)
Gender: Female
Chess SA id: 2080115240
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/02 (24 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 rating1195.4
Current Weighted rating1158.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.4
Current highest rating achieved1195.4
Current floor (min rating allowed)695.4
Current K-factor40
Games played this month5
Score (S)3.5
Expected score (We)2.14
Difference (S-We)1.13
Current Raw change (no limits, including tournament time weight)45.2
Current min/max change allowed (with limits)±166.9
Current Raw change used (final)45.2
Projected new Raw rating1240.6
Projected new Weighed rating1066.3
Projected new Weighted performance1122.2
Projected new final Raw rating (if new WP > new Raw)1240.6
Projected new highest rating1240.6
Projected new floor740.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.6
Projected effective change (new Official - current Official)+45.2
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 rating1196.4
Current Weighted rating1151.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.4
Current highest rating achieved1196.4
Current floor (min rating allowed)696.4
Current K-factor40
Games played this month5
Score (S)3.5
Expected score (We)2.21
Difference (S-We)1.29
Current Raw change (no limits, including tournament time weight)51.6
Current min/max change allowed (with limits)±166.7
Current Raw change used (final)51.6
Projected new Raw rating1248.0
Projected new Weighed rating1059.5
Projected new Weighted performance1122.2
Projected new final Raw rating (if new WP > new Raw)1248.0
Projected new highest rating1248.0
Projected new floor748.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.0
Projected effective change (new Official - current Official)+51.6
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
Tournament: JMC Trinityhouse Little Falls 2024 (D)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1195.4  Rating gain/loss: 45.2
Type rating: 1196.4  Rating gain/loss: 51.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1195.4 1196.4 Analysis
1 JMC Unika School Tournament 2024 (D) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1147.6 1137.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1195.4 1196.4 Analysis
4 JMC Unika School Tournament 2024 (D) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1147.6 1137.6 Analysis
3 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1153.2 1141.6 Analysis
2 2021 Gauteng Schools Chess Championships (U13 Girls) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1132.9 1118.4 Analysis
1 2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 3 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 6 2 2 7.0 70.0 170.0 1241.6 1411.6
White 5 2 1 2 2.5 50.0 0.0 1231.7 1231.7
Black 5 4 1 0 4.5 90.0 340.0 1251.6 1591.6
Standard All 10 6 2 2 7.0 70.0 170.0 1241.6 1411.6
White 5 2 1 2 2.5 50.0 0.0 1231.7 1231.7
Black 5 4 1 0 4.5 90.0 340.0 1251.6 1591.6
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 22 9 4 9 11.0 50.0 0.0 1208.5 1208.5
White 10 5 2 3 6.0 60.0 85.0 1189.1 1274.1
Black 12 4 2 6 5.0 41.7 -70.8 1224.7 1153.9
Standard All 22 9 4 9 11.0 50.0 0.0 1208.5 1208.5
White 10 5 2 3 6.0 60.0 85.0 1189.1 1274.1
Black 12 4 2 6 5.0 41.7 -70.8 1224.7 1153.9
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 1130300263 Smuts, A (Adriaan) 1 1.0 1 0 0 100.0 1147.6 425.0 1572.6 View list
2 1140301247 Smith, E (Ethan) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
3 1110300266 Velloen, D (Dean Hendrik) 1 1.0 1 0 0 100.0 1147.6 425.0 1572.6 View list
4 1130300265 Van Wyk, F (Franco) 1 1.0 1 0 0 100.0 1147.6 425.0 1572.6 View list
5 2140139659 Du Toit, M (Monika) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
6 2090135222 Hlapolosa, K (Keketso) 1 1.0 1 0 0 100.0 1132.9 425.0 1557.9 View list
7 2070143483 Ngwenya, S (Sbongile) 1 1.0 1 0 0 100.0 1153.2 425.0 1578.2 View list
8 2090135229 Mofokeng, M (Mathabo) 1 1.0 1 0 0 100.0 1132.9 425.0 1557.9 View list
9 1140158077 Lutrin, J (Jonah) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
10 1110141970 Kingsbury, J (Jack) 1 0.5 0 1 0 50.0 1147.6 0.0 1147.6 View list
11 2080143489 Toxopeus, M (Mary) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
12 1140148614 Subroyen, J (Jeevesh) 1 0.5 0 1 0 50.0 1195.4 0.0 1195.4 View list
13 2080143490 Xulu, A (Amkelwa) 1 0.5 0 1 0 50.0 1153.2 0.0 1153.2 View list
14 209083149 Viviers, C (Cara) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 208068746 Snyders, M (Meya) 1 0.0 0 0 1 0.0 1132.9 -425.0 707.9 View list
16 2080099061 Sithole, S (Sanele) 1 0.0 0 0 1 0.0 1132.9 -425.0 707.9 View list
17 1150134901 Pillay, Y (Yishai) 1 0.0 0 0 1 0.0 1147.6 -425.0 722.6 View list
18 2070133804 Nyarenda, M (Miranda) 1 0.0 0 0 1 0.0 1153.2 -425.0 728.2 View list
19 2080100387 Masooa, N (Naledi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 2120305844 Dube, M (Mbalenhle) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list