Player Page

Mangala, S (Sibonelo)
Dob: 2011/06/15 (U14)
Gender: Male
Chess SA id: 1110106675
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (7 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 rating1517.9
Curent Weighted rating1331.7
Curent Weighted performance1493.0
Current official/published rating (highest between Raw, WR and WP)1517.9
Current floor (min rating allowed)1017.9
Current highest rating achieved1517.9
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)3.41
Difference (S-We)1.09
Current Raw change (no limits, including tournament time weight)29.0
Current min/max change allowed (with limits)±105.4
Current Raw change used (final)29.0
Projected new Raw rating1546.9
Projected new Weighed rating1353.6
Projected new Weighted performance1493.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1546.9
Projected effective change (new Official - current Official)+29.0
Projected new highest rating1546.9
Projected new floor1046.9
Projected new K-facor32
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 rating1528.6
Curent Weighted rating1338.2
Curent Weighted performance1502.1
Current official/published rating (highest between Raw, WR and WP)1528.6
Current floor (min rating allowed)1028.6
Current highest rating achieved1528.6
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)3.42
Difference (S-We)1.08
Current Raw change (no limits, including tournament time weight)34.6
Current min/max change allowed (with limits)±103.8
Current Raw change used (final)34.6
Projected new Raw rating1563.2
Projected new Weighed rating1361.0
Projected new Weighted performance1502.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1563.2
Projected effective change (new Official - current Official)+34.6
Projected new highest rating1563.2
Projected new floor1063.2
Projected new K-facor32
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 rating1289.0
Curent Weighted rating1216.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1289.0
Current floor (min rating allowed)789.0
Current highest rating achieved1289.0
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)±146.1
Current Raw change used (final)0.0
Projected new Raw rating1289.0
Projected new Weighed rating1224.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1289.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1289.0
Projected new floor789.0
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 rating1207.6
Curent Weighted rating1205.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1207.6
Current floor (min rating allowed)789.0
Current highest rating achieved1207.6
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)±164.0
Current Raw change used (final)0.0
Projected new Raw rating1207.6
Projected new Weighed rating1205.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1207.6
Projected new floor789.0
Projected new K-facor36
Tournaments
Tournament: NMBCU Trial 3 2024 (U14)
Start: 2024/05/10  End: 2024/05/11  Host: ENM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.5
Main rating: 1517.9  Rating gain/loss: 29.0
Type rating: 1528.6  Rating gain/loss: 34.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 NMBCU Trial 3 2024 (U14) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 1517.9 1528.6 Analysis
7 NMBCU Trials 2 2024 (U14) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1507.8 1517.4 Analysis
6 Township Chess Academy Open 2024 (A) 2024/03/21 2024/03/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1487.2 1472.5 Analysis
5 UCC Strategic Moves 2024 (B) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 4.0 1487.2 1472.5 Analysis
4 Madibaz Chess Tournament 2024 (B) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.5 1487.2 1472.5 Analysis
3 Pearson Open Chess Tournament 2024 (B) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.0 1355.2 1374.2 Analysis
2 NMBCU Trials 1 2024 (U14) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.0 1355.2 1374.2 Analysis
1 YCA Otto Du Plessis Rapid 2024 (B) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 5.0 1355.2 1200.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 NMBCU Trial 3 2024 (U14) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 1517.9 1528.6 Analysis
22 NMBCU Trials 2 2024 (U14) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1507.8 1517.4 Analysis
21 Township Chess Academy Open 2024 (A) 2024/03/21 2024/03/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1487.2 1472.5 Analysis
20 UCC Strategic Moves 2024 (B) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 4.0 1487.2 1472.5 Analysis
19 Madibaz Chess Tournament 2024 (B) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.5 1487.2 1472.5 Analysis
18 Pearson Open Chess Tournament 2024 (B) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.0 1355.2 1374.2 Analysis
17 NMBCU Trials 1 2024 (U14) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.0 1355.2 1374.2 Analysis
16 YCA Otto Du Plessis Rapid 2024 (B) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 5.0 1355.2 1200.4 Analysis
15 Eastern Cape Chess Team Championship 2023 (U14) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 2.0 1282.4 1294.3 Analysis
14 Eastern Cape Provincial Individual Championship 2023 (U14 Boys) 2023/10/05 2023/10/05 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 5.0 1282.4 1294.3 Analysis
13 NMBCU Closed 2023 (U14) 2023/08/11 2023/08/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1283.3 1287.8 Analysis
12 NMBCU Trial 4 2023 (U14) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 3.0 1215.7 1207.4 Analysis
11 Junior Chess Battles Blitz 2023 (B) 2023/07/16 2023/07/16 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 4.0 1215.7 1200.0 Analysis
10 Junior Chess Battles Classical 2023 (U16) 2023/07/15 2023/07/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1215.7 1207.4 Analysis
9 EP Trials 3 2023 (U14) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1227.7 1216.8 Analysis
8 NMB 2nd Trials 2023 (U14) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1184.3 1180.8 Analysis
7 Youth Chess Acadamy Rapid Tournament 2023 (B) 2023/03/11 2023/03/11 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1184.3 1178.4 Analysis
6 2022 Madibaz Physics Chess Open (D) 2022/10/07 2022/10/08 Nelson Mandela Bay (ENM) Rapid 30 0.60 7 7 4.0 1168.0 1160.0 Analysis
5 2022 NMBCU Closed 2022 (U12) 2022/08/19 2022/08/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 1.5 1145.4 1156.4 Analysis
4 2022 NMBCU Trial 4 (U12) 2022/08/12 2022/08/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1145.4 1156.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 43 31 6 6 34.0 79.1 247.1 1327.7 1574.8
White 22 17 3 2 18.5 84.1 289.8 1306.2 1596.0
Black 21 14 3 4 15.5 73.8 202.4 1350.2 1552.6
Standard All 38 26 6 6 29.0 76.3 223.7 1347.7 1571.4
White 19 14 3 2 15.5 81.6 268.4 1323.0 1591.4
Black 19 12 3 4 13.5 71.1 178.9 1372.4 1551.4
Rapid All 5 5 0 0 5.0 100.0 425.0 1175.8 1600.8
White 3 3 0 0 3.0 100.0 425.0 1200.0 1625.0
Black 2 2 0 0 2.0 100.0 425.0 1139.6 1564.6
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 124 67 16 41 75.0 60.5 89.1 1288.3 1377.4
White 66 36 9 21 40.5 61.4 96.6 1283.5 1380.1
Black 58 31 7 20 34.5 59.5 80.6 1293.8 1374.4
Standard All 98 52 14 32 59.0 60.2 86.7 1305.1 1391.9
White 51 27 7 17 30.5 59.8 83.3 1296.4 1379.7
Black 47 25 7 15 28.5 60.6 90.4 1314.6 1405.0
Rapid All 19 12 0 7 12.0 63.2 111.8 1207.3 1319.1
White 11 7 0 4 7.0 63.6 115.9 1229.0 1344.9
Black 8 5 0 3 5.0 62.5 106.3 1177.5 1283.7
Blitz All 7 3 2 2 4.0 57.1 60.7 1272.8 1333.5
White 4 2 2 0 3.0 75.0 212.5 1268.3 1480.8
Black 3 1 0 2 1.0 33.3 -141.7 1278.9 1137.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110111043 Banda, B (Benjamin) 5 1.0 1 0 4 20.0 1301.5 -255.0 1046.5 View list
2 1100139755 Kipper, W (Wolfgang) 3 2.5 2 1 0 83.3 1328.4 283.3 1611.8 View list
3 1110131971 Chipunza, J (Jared) 3 1.5 1 1 1 50.0 1277.1 0.0 1277.1 View list
4 2130133065 Nell, C (Chelsea Jane) 3 1.5 1 1 1 50.0 1352.7 0.0 1352.7 View list
5 1110106678 Grove, JF (Jacques) 3 1.0 1 0 2 33.3 1209.3 -141.7 1067.6 View list
6 1110131268 Clainos, S (Spiro) 3 1.0 0 2 1 33.3 1383.1 -141.7 1241.4 View list
7 1110139746 Coetzee, S (Schalk) 3 0.5 0 1 2 16.7 1171.7 -283.3 888.4 View list
8 111087672 Twigg, G (Garen) 3 0.5 0 1 2 16.7 1295.5 -283.3 1012.2 View list
9 1110139747 De Jager, L (Leon) 2 2.0 2 0 0 100.0 1160.7 425.0 1585.7 View list
10 1120147202 Bezuidenhout, M (Michyle) 2 2.0 2 0 0 100.0 1431.5 425.0 1856.5 View list
11 2110132796 Ranjith, A (Aishwarya) 2 2.0 2 0 0 100.0 1269.8 425.0 1694.8 View list
12 1090111480 Sihewula, A (Achuma) 2 2.0 2 0 0 100.0 1327.6 425.0 1752.6 View list
13 1100136242 Blandy, L (Levi) 2 1.5 1 1 0 75.0 1255.5 212.5 1468.0 View list
14 1120131278 Prinsloo, L (Liam) 2 1.5 1 1 0 75.0 1180.6 212.5 1393.1 View list
15 1120112095 Claassen, E (Enrique) 2 1.0 1 0 1 50.0 1250.3 0.0 1250.3 View list
16 1120150797 Fenner, C (Cole) 2 1.0 1 0 1 50.0 1346.0 0.0 1346.0 View list
17 2110099521 Kritzinger, L (Lune) 2 1.0 1 0 1 50.0 1316.3 0.0 1316.3 View list
18 1120134989 Wessels, F (Francois) 2 1.0 1 0 1 50.0 1156.7 0.0 1156.7 View list
19 1110151211 Coetzee, S (Samual) 2 0.5 0 1 1 25.0 1502.6 -212.5 1290.1 View list
20 1100150794 Banoobhai, T (Troy) 2 0.5 0 1 1 25.0 1200.0 -212.5 987.5 View list