Player Page

Mbengo, A (Alizwa)
Dob: 2008/05/09 (U18)
Gender: Male
Chess SA id: 1080135633
FIDE id:
Region: Chris Hani (ECH)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (12 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 rating1377.4
Curent Weighted rating1331.8
Curent Weighted performance1320.5
Current official/published rating (highest between Raw, WR and WP)1377.4
Current floor (min rating allowed)877.4
Current highest rating achieved1377.4
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.60
Difference (S-We)0.40
Current Raw change (no limits, including tournament time weight)12.0
Current min/max change allowed (with limits)±128.8
Current Raw change used (final)12.0
Projected new Raw rating1389.4
Projected new Weighed rating1338.8
Projected new Weighted performance1320.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1389.4
Projected effective change (new Official - current Official)+12.0
Projected new highest rating1389.4
Projected new floor889.4
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 rating1364.7
Curent Weighted rating1343.2
Curent Weighted performance1268.7
Current official/published rating (highest between Raw, WR and WP)1364.7
Current floor (min rating allowed)864.7
Current highest rating achieved1364.7
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.57
Difference (S-We)0.43
Current Raw change (no limits, including tournament time weight)15.5
Current min/max change allowed (with limits)±131.1
Current Raw change used (final)15.5
Projected new Raw rating1380.2
Projected new Weighed rating1348.6
Projected new Weighted performance1268.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1380.2
Projected effective change (new Official - current Official)+15.5
Projected new highest rating1380.2
Projected new floor880.2
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 rating1292.0
Curent Weighted rating1209.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1292.0
Current floor (min rating allowed)792.0
Current highest rating achieved1292.0
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)±145.4
Current Raw change used (final)0.0
Projected new Raw rating1292.0
Projected new Weighed rating1216.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1292.0
Projected new floor792.0
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 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)792.0
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 floor792.0
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Bishops)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1377.4  Rating gain/loss: 12.0
Type rating: 1364.7  Rating gain/loss: 15.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1377.4 1364.7 Analysis
2 Bhongweni Chess Club Open 2024 (U16) 2024/04/27 2024/04/27 Buffalo City (EBC) Rapid 30 0.60 6 6 4.0 1366.8 1255.6 Analysis
1 Enoch Mgijima 2024 (B) 2024/03/09 2024/03/09 Chris Hani (ECH) Rapid 30 0.60 5 5 4.0 1352.5 1197.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1377.4 1364.7 Analysis
11 Bhongweni Chess Club Open 2024 (U16) 2024/04/27 2024/04/27 Buffalo City (EBC) Rapid 30 0.60 6 6 4.0 1366.8 1255.6 Analysis
10 Enoch Mgijima 2024 (B) 2024/03/09 2024/03/09 Chris Hani (ECH) Rapid 30 0.60 5 5 4.0 1352.5 1197.2 Analysis
9 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1333.8 1354.2 Analysis
8 Eastern Cape Provincial Individual Championship 2023 (U16 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 4.0 1333.8 1354.2 Analysis
7 2023 EC Schools Provincial Winter Games (U15 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1319.2 1343.4 Analysis
6 UFH Open 2023 (B) 2023/03/25 2023/03/25 Amathole (EAL) Standard 60 0.83 5 5 4.5 1250.2 1261.3 Analysis
5 Fresh Minds Rapid Tournament 2023 (A) 2023/02/03 2023/02/03 Sarah Baartman (ESB) Rapid 15 0.39 7 7 3.5 1252.0 1200.0 Analysis
4 Eatern Cape Provincial Chess Championship 2022 (U16 Boys) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 6 4.0 1211.6 1214.1 Analysis
3 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 4 2.0 1209.2 1211.6 Analysis
2 Chris Hani Open 2021 (B) 2021/11/13 2021/11/13 Chris Hani (ECH) Standard 60 0.83 5 5 2.0 1231.9 1240.4 Analysis
1 2021 Eastern Cape Schools Provincial Summer Championships (Boys) 2021/10/29 2021/10/30 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 10 2 4 11.0 68.8 159.4 1287.1 1446.5
White 8 6 0 2 6.0 75.0 212.5 1280.3 1492.8
Black 8 4 2 2 5.0 62.5 106.3 1294.0 1400.3
Standard All 5 3 0 2 3.0 60.0 85.0 1351.1 1436.1
White 2 1 0 1 1.0 50.0 0.0 1447.7 1447.7
Black 3 2 0 1 2.0 66.7 141.7 1286.7 1428.3
Rapid All 11 7 2 2 8.0 72.7 193.2 1258.1 1451.3
White 6 5 0 1 5.0 83.3 283.3 1224.4 1507.8
Black 5 2 2 1 3.0 60.0 85.0 1298.5 1383.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 67 40 4 23 42.0 62.7 107.8 1261.3 1369.2
White 34 22 1 11 22.5 66.2 137.5 1247.2 1384.7
Black 33 18 3 12 19.5 59.1 77.3 1275.9 1353.1
Standard All 49 30 1 18 30.5 62.2 104.1 1264.9 1369.0
White 24 16 0 8 16.0 66.7 141.7 1256.6 1398.3
Black 25 14 1 10 14.5 58.0 68.0 1272.9 1340.9
Rapid All 18 10 3 5 11.5 63.9 118.1 1251.6 1369.7
White 10 6 1 3 6.5 65.0 127.5 1224.8 1352.3
Black 8 4 2 2 5.0 62.5 106.3 1285.1 1391.4
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 1090135648 Tsholisi, B (Bukho) 3 0.0 0 0 3 0.0 1283.6 -425.0 858.6 View list
2 2080138574 Shweni, Z (Zama) 2 2.0 2 0 0 100.0 1343.2 425.0 1768.2 View list
3 1080131476 Chipunza, J (James) 2 1.0 1 0 1 50.0 1272.7 0.0 1272.7 View list
4 1090135646 Solomon, Y (Yibanathi) 2 1.0 1 0 1 50.0 1242.0 0.0 1242.0 View list
5 1090300957 Bijumon, R (Reshikesh) 1 1.0 1 0 0 100.0 1352.5 425.0 1777.5 View list
6 107056863 Boucher, Z (Zander) 1 1.0 1 0 0 100.0 1231.9 425.0 1656.9 View list
7 1080135621 Booi, L (Lisakhanya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1080146911 Bruinder, Z (Zaidane) 1 1.0 1 0 0 100.0 1211.6 425.0 1636.6 View list
9 1080134907 Ceba, A (Athenkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080120005 Fourie, N (Neelon) 1 1.0 1 0 0 100.0 1333.8 425.0 1758.8 View list
11 1080135622 Fana, O (Olumiyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1080151219 Collett, S (Samuel) 1 1.0 1 0 0 100.0 1333.8 425.0 1758.8 View list
13 1040141201 Colani, H (Hlumelo) 1 1.0 1 0 0 100.0 1250.2 425.0 1675.2 View list
14 1080146915 Kwili, Y (Yamkelani) 1 1.0 1 0 0 100.0 1211.6 425.0 1636.6 View list
15 1090303000 Kane, F (Fallou) 1 1.0 1 0 0 100.0 1366.8 425.0 1791.8 View list
16 1090303176 Makgabana, K (Kunli) 1 1.0 1 0 0 100.0 1377.4 425.0 1802.4 View list
17 291055977 Matwana, L (Lungisa) 1 1.0 1 0 0 100.0 1250.2 425.0 1675.2 View list
18 2090146250 Mazadza, T (Tinotenda) 1 1.0 1 0 0 100.0 1333.8 425.0 1758.8 View list
19 1130146901 Mbengo, O (Oyintando) 1 1.0 1 0 0 100.0 1352.5 425.0 1777.5 View list
20 1080153532 Mkhunjulwa, E (Esinako Avuzwa) 1 1.0 1 0 0 100.0 1319.2 425.0 1744.2 View list