Player Page

Mabhera, J (Jedidiah)
Dob: 2012/12/17 (U14)
Gender: Male
Chess SA id: 1120131139
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/03/31 (20 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 rating1517.3
Curent Weighted rating1550.7
Curent Weighted performance1409.4
Current official/published rating (highest between Raw, WR and WP)1550.7
Current floor (min rating allowed)1081.7
Current highest rating achieved1581.7
Current K-factor32
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)±105.5
Current Raw change used (final)0.0
Projected new Raw rating1517.3
Projected new Weighed rating1548.5
Projected new Weighted performance1409.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1548.5
Projected effective change (new Official - current Official)-2.3
Projected new highest rating1581.7
Projected new floor1081.7
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 rating1529.5
Curent Weighted rating1558.0
Curent Weighted performance1451.6
Current official/published rating (highest between Raw, WR and WP)1558.0
Current floor (min rating allowed)1100.6
Current highest rating achieved1600.6
Current K-factor28
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)±103.7
Current Raw change used (final)0.0
Projected new Raw rating1529.5
Projected new Weighed rating1556.3
Projected new Weighted performance1451.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1556.3
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1600.6
Projected new floor1100.6
Projected new K-facor28
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 rating1431.2
Curent Weighted rating1382.1
Curent Weighted performance1262.3
Current official/published rating (highest between Raw, WR and WP)1431.2
Current floor (min rating allowed)931.2
Current highest rating achieved1431.2
Current K-factor32
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)±119.3
Current Raw change used (final)0.0
Projected new Raw rating1431.2
Projected new Weighed rating1389.0
Projected new Weighted performance1262.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1431.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1431.2
Projected new floor931.2
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 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)931.2
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 floor931.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 UFH Heritage Open 2024 (A) 2024/03/30 2024/03/31 Amathole (EAL) Standard 90 0.94 6 5 2.0 1581.7 1600.6 Analysis
3 1st BC Chess Trials 2024 (U20+A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1581.7 1600.6 Analysis
2 Buffalo City Vikings Chess Trials 2024 (U14A) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1574.3 1593.2 Analysis
1 2nd BC Trials 2024 (U14A) 2014/03/09 2014/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1581.7 1600.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 UFH Heritage Open 2024 (A) 2024/03/30 2024/03/31 Amathole (EAL) Standard 90 0.94 6 5 2.0 1581.7 1600.6 Analysis
34 1st BC Chess Trials 2024 (U20+A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1581.7 1600.6 Analysis
33 Buffalo City Vikings Chess Trials 2024 (U14A) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1574.3 1593.2 Analysis
32 Chess Vikings Exam Rapid 2023 (A) 2023/11/04 2023/11/04 Buffalo City (EBC) Rapid 20 0.47 7 6 3.0 1577.5 1383.9 Analysis
31 Gompo Library Chess Club Launch 2023 (B) 2023/10/28 2023/10/28 Buffalo City (EBC) Rapid 25 0.54 6 6 4.0 1530.6 1373.5 Analysis
30 BC Vikings Closed 2023 (U12) 2023/10/03 2023/10/04 Buffalo City (EBC) Standard 65 0.85 6 6 6.0 1530.6 1526.0 Analysis
29 UFH Heritage Open 2023 (A) 2023/09/23 2023/09/24 Amathole (EAL) Standard 90 0.94 6 5 2.0 1504.2 1492.7 Analysis
28 BCM Chess Clubs League 2023 (Premier) 2023/09/09 2023/09/09 Buffalo City (EBC) Standard 90 0.94 5 5 4.5 1504.2 1492.7 Analysis
27 BC 5th Trials 2023 (U14A) 2023/09/02 2023/09/02 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1504.2 1492.7 Analysis
26 4th BC HS Trials 2023 (U18A-Adult) 2023/08/26 2023/08/26 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1564.8 1563.4 Analysis
25 Junior Chess Battles Classical 2023 (U12) 2023/07/15 2023/07/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.5 1542.0 1531.1 Analysis
24 BC Chess Trials 1 of 5 2023 (Prestige) 2023/04/29 2023/04/29 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1532.4 1528.2 Analysis
23 2023 South African Junior Closed Chess Championships (U12 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 6.5 1532.4 1528.2 Analysis
22 3rd Vikings Champs 2023 (Prestige) 2023/03/25 2023/03/25 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1537.7 1535.6 Analysis
21 Little Vikings 2023 (U10A+U12A) 2023/02/11 2023/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1530.8 1527.9 Analysis
20 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1532.4 1535.3 Analysis
19 Slum Knights 6th Open 2022 (B) 2022/11/12 2022/11/12 Buffalo City (EBC) Rapid 20 0.47 8 8 8.0 1504.4 1264.8 Analysis
18 Slum Knights 5th 2022 (Open) 2022/10/22 2022/10/22 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1530.1 1577.2 Analysis
17 Dyam Dyam Closed 2022 (B) 2022/10/15 2022/10/15 Buffalo City (EBC) Rapid 15 0.39 6 6 5.0 1530.1 1193.9 Analysis
16 Slum Knights 3rd Open 2022 (A) 2022/09/18 2022/09/18 Buffalo City (EBC) Rapid 35 0.66 5 4 0.5 1573.4 1195.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 4 4 9.0 60.0 85.0 1380.4 1465.4
White 7 5 2 0 6.0 85.7 303.6 1335.3 1638.9
Black 8 2 2 4 3.0 37.5 -106.3 1419.9 1313.7
Standard All 15 7 4 4 9.0 60.0 85.0 1380.4 1465.4
White 7 5 2 0 6.0 85.7 303.6 1335.3 1638.9
Black 8 2 2 4 3.0 37.5 -106.3 1419.9 1313.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 191 117 29 45 131.5 68.8 160.2 1331.4 1491.6
White 97 66 12 19 72.0 74.2 205.9 1312.3 1518.2
Black 94 51 17 26 59.5 63.3 113.0 1351.2 1464.2
Standard All 134 81 25 28 93.5 69.8 168.1 1334.2 1502.3
White 67 46 10 11 51.0 76.1 222.0 1308.3 1530.3
Black 67 35 15 17 42.5 63.4 114.2 1360.1 1474.3
Rapid All 57 36 4 17 38.0 66.7 141.7 1324.9 1466.6
White 30 20 2 8 21.0 70.0 170.0 1321.3 1491.3
Black 27 16 2 9 17.0 63.0 110.2 1328.9 1439.1
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 1120109254 Mazikana, E (Ethan) 12 7.5 6 3 3 62.5 1428.0 106.3 1534.2 View list
2 1110109264 Gower, D (Daniel) 5 5.0 5 0 0 100.0 1336.8 425.0 1761.8 View list
3 1130133657 George, A (Aaron) 5 4.5 4 1 0 90.0 1400.9 340.0 1740.9 View list
4 108088680 Pearson, E (Ethan) 5 3.5 3 1 1 70.0 1551.8 170.0 1721.8 View list
5 2110109722 Beecum, V (Viha) 5 3.0 2 2 1 60.0 1402.3 85.0 1487.3 View list
6 1120133983 Petzer, J (Jayden) 4 4.0 4 0 0 100.0 1535.0 425.0 1960.0 View list
7 2060098046 Jacobs, E (Elsje) 4 0.5 0 1 3 12.5 1475.1 -318.8 1156.3 View list
8 1110109250 Slater, C (Charlie) 3 3.0 3 0 0 100.0 1323.1 425.0 1748.1 View list
9 1090106163 Cressey, RJ (Ryelee Jordan) 3 2.0 2 0 1 66.7 1417.4 141.7 1559.0 View list
10 1120131144 Ndwandwa, L (Luhlumile) 3 2.0 2 0 1 66.7 1559.4 141.7 1701.1 View list
11 108088678 Pearson, D (Dane) 3 2.0 2 0 1 66.7 1424.7 141.7 1566.4 View list
12 1100100199 Botha, T (Tyler) 3 1.0 1 0 2 33.3 1316.4 -141.7 1174.8 View list
13 110088674 Chang, S (Samuel) 3 1.0 1 0 2 33.3 1435.4 -141.7 1293.8 View list
14 207054337 Jikijela, A (Anisha) 2 2.0 2 0 0 100.0 1517.2 425.0 1942.2 View list
15 1120149000 Kwelani, A (Amvuyele) 2 2.0 2 0 0 100.0 1552.4 425.0 1977.4 View list
16 1010138236 Mawere, J (Justice) 2 2.0 2 0 0 100.0 1543.0 425.0 1968.0 View list
17 2110131143 Ndumndum, O (Olwethu) 2 2.0 2 0 0 100.0 1538.8 425.0 1963.8 View list
18 1120136875 Nhiwatiwa, A (Anoshamisa) 2 2.0 2 0 0 100.0 1530.7 425.0 1955.7 View list
19 209091496 Voyi, T (Thando) 2 2.0 2 0 0 100.0 1517.2 425.0 1942.2 View list
20 1110113008 Mabongo, I (Isiphile) 2 1.5 1 1 0 75.0 1200.0 212.5 1412.5 View list