Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1442.6
Curent Weighted rating
1442.0
Curent Weighted performance
862.7
Current official/published rating (highest between Raw, WR and WP)
1442.6
Current floor (min rating allowed)
942.6
Current highest rating achieved
1442.6
Current K-factor
32
Games played this month
0
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 rating
1442.6
Projected new Weighed rating
1442.1
Projected new Weighted performance
862.7
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 rating
1442.6
Projected new floor
942.6
Projected new K-facor
32
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 rating
1433.8
Curent Weighted rating
1432.7
Curent Weighted performance
858.7
Current official/published rating (highest between Raw, WR and WP)
1433.8
Current floor (min rating allowed)
933.8
Current highest rating achieved
1433.8
Current K-factor
32
Games played this month
0
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 rating
1433.8
Projected new Weighed rating
1432.9
Projected new Weighted performance
858.7
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 rating
1433.8
Projected new floor
933.8
Projected new K-facor
32
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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