Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Williams, R (Ruwaan)
Dob:
2005/11/06 (U20)
Gender:
Male
Chess SA id:
105087924
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2018/08/26 (2131 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
1077.4
Current Weighted rating
1077.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1077.4
Current highest rating achieved
1149.4
Current floor (min rating allowed)
649.4
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)
±197.5
Current Raw change used (final)
0.0
Projected new Raw rating
1077.4
Projected new Weighed rating
991.2
Projected new Weighted performance
117.7
Projected new final Raw rating (if new WP > new Raw)
1077.4
Projected new highest rating
1149.4
Projected new floor
649.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1077.4
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
1088.8
Current Weighted rating
1088.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1088.8
Current highest rating achieved
1088.8
Current floor (min rating allowed)
588.8
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)
±194.3
Current Raw change used (final)
0.0
Projected new Raw rating
1088.8
Projected new Weighed rating
1001.7
Projected new Weighted performance
61.9
Projected new final Raw rating (if new WP > new Raw)
1088.8
Projected new highest rating
1088.8
Projected new floor
588.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1088.8
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
1117.6
Current Weighted rating
1117.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1117.6
Current highest rating achieved
1117.6
Current floor (min rating allowed)
617.6
Current K-factor
40
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)
±186.5
Current Raw change used (final)
0.0
Projected new Raw rating
1117.6
Projected new Weighed rating
1028.2
Projected new Weighted performance
73.5
Projected new final Raw rating (if new WP > new Raw)
1117.6
Projected new highest rating
1117.6
Projected new floor
617.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1117.6
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
Western Cape Top Schools 2018 (U13 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1149.4
1200.0
Analysis
1
Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix)
2018/07/28
2018/07/28
Cape Winelands (WCW)
Rapid
30
0.60
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
9
1
0
8
1.0
11.1
-330.6
1106.5
775.9
White
5
1
0
4
1.0
20.0
-255.0
1163.7
908.7
Black
4
0
0
4
0.0
0.0
-425.0
1034.8
609.8
Standard
All
4
0
0
4
0.0
0.0
-425.0
1112.0
687.0
White
2
0
0
2
0.0
0.0
-425.0
1150.0
725.0
Black
2
0
0
2
0.0
0.0
-425.0
1074.0
649.0
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1102.0
847.0
White
3
1
0
2
1.0
33.3
-141.7
1172.9
1031.2
Black
2
0
0
2
0.0
0.0
-425.0
995.8
570.8
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
1050104273
Muller, D (Deacon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050097571
Thengamandla, L (Lilitha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
105072144
Suter, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
106061679
Sheldon, A (Ackim)
1
0.0
0
0
1
0.0
1149.4
-425.0
724.4
View list
5
106088144
Hetherington, D (Damian)
1
0.0
0
0
1
0.0
1149.4
-425.0
724.4
View list
6
106077650
Franzman, A (Archard)
1
0.0
0
0
1
0.0
1149.4
-425.0
724.4
View list
7
1060096574
Bell, A (Ayakha)
1
0.0
0
0
1
0.0
1149.4
-425.0
724.4
View list
8
1070097985
Anderson, N (Neo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
105000068
Abrahams, B (Basheer)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list