Player Page

Zhang, R (Richard)
Dob: 2010/01/22 (U16)
Gender: Male
Chess SA id: 110095105
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/06/10 (344 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 rating1442.6
Curent Weighted rating1442.0
Curent Weighted performance862.7
Current official/published rating (highest between Raw, WR and WP)1442.6
Current floor (min rating allowed)942.6
Current highest rating achieved1442.6
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)±117.4
Current Raw change used (final)0.0
Projected new Raw rating1442.6
Projected new Weighed rating1442.1
Projected new Weighted performance862.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1442.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1442.6
Projected new floor942.6
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 rating1433.8
Curent Weighted rating1432.7
Curent Weighted performance858.7
Current official/published rating (highest between Raw, WR and WP)1433.8
Current floor (min rating allowed)933.8
Current highest rating achieved1433.8
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)±118.8
Current Raw change used (final)0.0
Projected new Raw rating1433.8
Projected new Weighed rating1432.9
Projected new Weighted performance858.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1433.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1433.8
Projected new floor933.8
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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 GoForChess Junior Chess Championship 2023 (Senior) 2023/06/10 2023/06/10 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1440.2 1429.6 Analysis
14 2019 Wild Card Chess Championship (U10 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1354.5 1353.6 Analysis
13 2019 South African Junior Team Championships (U10B) 2020/01/08 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 7.0 1354.5 1353.6 Analysis
12 GoForChess Junior Championships 2019 (U10) 2019/11/16 2019/11/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1300.7 1299.2 Analysis
11 JHB Metro Closed 2019 (U10) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 4.0 1256.4 1252.4 Analysis
10 GoForChess Junior Chess Championships 2019 (U10) 2019/06/09 2019/06/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1209.2 1194.4 Analysis
9 JNW Club - Charterhouse Open 2019 (C) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1270.2 1266.4 Analysis
8 GoForChess SAHETI Introduction To Chess 2019 (A) 2019/04/06 2019/04/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1270.2 1266.4 Analysis
7 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 4.5 1273.1 1271.4 Analysis
6 Inter Region GE vs JHB Metro 2018 (U12 Swiss) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1268.9 1268.5 Analysis
5 GoForChess Saheti Junior Chess Championships 2018 (U8+U10) 2018/09/22 2018/09/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1227.1 1231.8 Analysis
4 GoForChess Curro Online Rated 2018 (U8+U10) 2018/09/02 2018/09/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1227.1 1231.8 Analysis
3 JHB Metro Junior Closed 2018 (U10) 2018/07/28 2018/07/29 Johannesburg Metro (GJM) Standard 90 0.94 6 6 4.0 1215.9 1219.9 Analysis
2 GoForChess Grayston Junior Chess Championship 2018 (U10) 2018/06/10 2018/06/10 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1219.2 1222.8 Analysis
1 JCC Wits 2018 (Development) 2018/02/25 2018/02/25 Johannesburg Metro (GJM) Standard 62 0.84 5 5 4.0 1200.0 1200.0 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 82 54 6 22 57.0 69.5 165.9 1170.3 1336.1
White 40 28 4 8 30.0 75.0 212.5 1164.0 1376.5
Black 42 26 2 14 27.0 64.3 121.4 1176.3 1297.7
Standard All 82 54 6 22 57.0 69.5 165.9 1170.3 1336.1
White 40 28 4 8 30.0 75.0 212.5 1164.0 1376.5
Black 42 26 2 14 27.0 64.3 121.4 1176.3 1297.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 211085191 Naidoo, K (Kajol) 3 1.0 1 0 2 33.3 1236.9 -141.7 1095.2 View list
2 109092681 Bricker, Y (Yonatan) 2 2.0 2 0 0 100.0 1209.6 425.0 1634.6 View list
3 110095048 Gibbens, A (Allan) 2 2.0 2 0 0 100.0 1354.5 425.0 1779.5 View list
4 110091705 Pienaar, K (Kyle) 2 1.0 1 0 1 50.0 1232.8 0.0 1232.8 View list
5 109081098 Naidoo, K (Kirthan) 2 0.0 0 0 2 0.0 1223.2 -425.0 798.2 View list
6 209092675 Ramlall, S (Sanjana) 2 0.0 0 0 2 0.0 1227.1 -425.0 802.1 View list
7 1090157299 Daley, S (Sebastian) 1 1.0 1 0 0 100.0 1440.2 425.0 1865.2 View list
8 110092702 Cidrais, C (Christiano) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
9 210075196 Chauke, N (Nosipho) 1 1.0 1 0 0 100.0 1215.9 425.0 1640.9 View list
10 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1440.2 425.0 1865.2 View list
11 1100115940 Carapinha, J (Joao) 1 1.0 1 0 0 100.0 1440.2 425.0 1865.2 View list
12 1070097690 Buthelezi, T (Tholakele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1354.5 425.0 1779.5 View list
14 110086186 Boje, E (Ewald) 1 1.0 1 0 0 100.0 1273.1 425.0 1698.1 View list
15 1100099615 Baptista, C (Cruz) 1 1.0 1 0 0 100.0 1209.2 425.0 1634.2 View list
16 1100110914 Fouche, N (Nathan) 1 1.0 1 0 0 100.0 1354.5 425.0 1779.5 View list
17 1090099621 Fedorov, I (Ivan) 1 1.0 1 0 0 100.0 1227.1 425.0 1652.1 View list
18 1120104169 Eksteen, J (Jean) 1 1.0 1 0 0 100.0 1354.5 425.0 1779.5 View list
19 1090112136 Dziwa, F (Farai) 1 1.0 1 0 0 100.0 1270.2 425.0 1695.2 View list
20 1100099626 Dunstan, N (Neil) 1 1.0 1 0 0 100.0 1209.2 425.0 1634.2 View list