Player Page

Wang, Y (Yifan)
Dob: 2006/06/15 (U20)
Gender: Male
Chess SA id: 106058542
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (644 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 rating1427.9
Curent Weighted rating1426.7
Curent Weighted performance1145.3
Current official/published rating (highest between Raw, WR and WP)1427.9
Current floor (min rating allowed)927.9
Current highest rating achieved1427.9
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)±119.8
Current Raw change used (final)0.0
Projected new Raw rating1427.9
Projected new Weighed rating1427.9
Projected new Weighted performance1145.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1427.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1427.9
Projected new floor927.9
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 rating1265.7
Curent Weighted rating1265.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1265.7
Current floor (min rating allowed)765.7
Current highest rating achieved1265.7
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.7
Projected new Weighed rating1265.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.7
Projected new floor765.7
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 rating864.2
Curent Weighted rating864.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)864.2
Current floor (min rating allowed)500.0
Current highest rating achieved864.2
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)±267.5
Current Raw change used (final)0.0
Projected new Raw rating864.2
Projected new Weighed rating864.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)864.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating864.2
Projected new floor500.0
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 rating1025.4
Curent Weighted rating1025.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1025.4
Current floor (min rating allowed)500.0
Current highest rating achieved1025.4
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)±212.6
Current Raw change used (final)0.0
Projected new Raw rating1025.4
Projected new Weighed rating1025.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1025.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1025.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 JMC 2nd Trials 2022 (C) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1061.0 1064.6 Analysis
5 UJ Fundraising Tournament 2022 (C) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 4.5 1061.0 1064.6 Analysis
4 JMC Blitz Open 8 August 2022 (A) 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 5 0.18 9 9 5.0 1061.0 923.0 Analysis
3 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 967.2 969.8 Analysis
2 Chessheroes Bowls Club Zoo Lake Challenge 2022 2022/07/02 2022/07/02 Johannesburg Metro (GJM) Blitz 9 0.27 7 7 2.0 967.2 864.2 Analysis
1 2022 Blou Bul Open (C) 2022/06/25 2022/06/26 Tshwane (GTP) Standard 90 0.94 5 5 3.0 864.2 864.2 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 36 20 3 13 21.5 59.7 82.6 1387.6 1470.3
White 20 9 2 9 10.0 50.0 0.0 1384.6 1384.6
Black 16 11 1 4 11.5 71.9 185.9 1391.4 1577.4
Standard All 20 14 1 5 14.5 72.5 191.2 1281.8 1473.0
White 11 7 1 3 7.5 68.2 154.5 1251.8 1406.3
Black 9 7 0 2 7.0 77.8 236.1 1318.5 1554.6
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 16 6 2 8 7.0 43.8 -53.1 1520.0 1466.8
White 9 2 1 6 2.5 27.8 -188.9 1546.9 1358.1
Black 7 4 1 2 4.5 64.3 121.4 1485.3 1606.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080138252 Britz, W (Wian) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
2 161082691 Botes, D (Derick) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
3 1110133758 Bloem, J (James) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
4 206001830 Bent, C (Cierra) 1 1.0 1 0 0 100.0 864.2 425.0 1289.2 View list
5 109095323 Grobler, DDI (Donovan Denzel Izak) 1 1.0 1 0 0 100.0 864.2 425.0 1289.2 View list
6 1050133869 Fragoso, TD (Tshegofatso) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
7 1060134486 Donald, J (Joshua) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
8 1990144949 Kubheka, N (Nosipho) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
9 1110139505 Kheswa, S (Spholami) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
10 2100100924 Kayiya, A (Anashe) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
11 1120139665 Mukil, M (Mukil) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
12 189053187 Makan, B (Bhavik) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
13 2120109367 Pillay, V (Verana) 1 1.0 1 0 0 100.0 864.2 425.0 1289.2 View list
14 1110138263 Ryan, D (Declan) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
15 106050282 Voigt, H (Heinrich) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
16 1100117290 Weng, Y (Yu Bo (David)) 1 1.0 1 0 0 100.0 1061.0 425.0 1486.0 View list
17 195011612 Hadebe, D (Dingulwazi) 1 0.5 0 1 0 50.0 1061.0 0.0 1061.0 View list
18 183028399 Ntombela, NL (Lwazi) 1 0.0 0 0 1 0.0 967.2 -425.0 542.2 View list
19 105058535 Liao, J (Jingpu) 1 0.0 0 0 1 0.0 1061.0 -425.0 636.0 View list
20 1050148477 Metsi, M (Musa) 1 0.0 0 0 1 0.0 967.2 -425.0 542.2 View list