Chess South Africa
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Chess South Africa
Wang, R (Ruichen)
Dob:
2013/06/09 (U12)
Gender:
Male
Chess SA id:
1130132216
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/04/15 (440 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
Current Raw rating
1155.8
Current Weighted rating
1155.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1155.8
Current highest rating achieved
1155.8
Current floor (min rating allowed)
655.8
Current K-factor
40
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)
±176.6
Current Raw change used (final)
0.0
Projected new Raw rating
1155.8
Projected new Weighed rating
1062.8
Projected new Weighted performance
445.1
Projected new final Raw rating (if new WP > new Raw)
1155.8
Projected new highest rating
1155.8
Projected new floor
655.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1148.0
Current Weighted rating
1147.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.0
Current highest rating achieved
1148.0
Current floor (min rating allowed)
648.0
Current K-factor
40
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1148.0
Projected new Weighed rating
1055.4
Projected new Weighted performance
445.1
Projected new final Raw rating (if new WP > new Raw)
1148.0
Projected new highest rating
1148.0
Projected new floor
648.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
2
Silver Lakes Open Chess Tournament (D)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1151.5
1141.6
Analysis
1
JNW Club - Trinityhouse Randpark Ridge Open 2020 (F)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
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
10
2
3
5
3.5
35.0
-127.5
1183.1
1055.6
White
4
1
1
2
1.5
37.5
-106.3
1175.7
1069.4
Black
6
1
2
3
2.0
33.3
-141.7
1188.0
1046.4
Standard
All
10
2
3
5
3.5
35.0
-127.5
1183.1
1055.6
White
4
1
1
2
1.5
37.5
-106.3
1175.7
1069.4
Black
6
1
2
3
2.0
33.3
-141.7
1188.0
1046.4
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
2130148666
Westermann, L (Liezl)
1
1.0
1
0
0
100.0
1151.5
425.0
1576.5
View list
2
1100119500
Van Der Merwe, R (Ruben)
1
1.0
1
0
0
100.0
1151.5
425.0
1576.5
View list
3
1130130728
Berman, M (Matthew)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1130132214
Liebenberg, J (James)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1130130104
Rambritch, R (Rishik)
1
0.5
0
1
0
50.0
1151.5
0.0
1151.5
View list
6
2130140636
Truscott, A (Ane)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
7
1130130732
Steenkamp, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2120130097
Padayachy, V (Vidya)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
9
1130132215
Malevu, A (Amila)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1130130729
Clarke, C (Callum)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
