Chess South Africa
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Chess South Africa
Roxburgh, R (Richard)
Dob:
2007/11/26 (U18)
Gender:
Male
Chess SA id:
107085078
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2018/09/02 (2116 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
603.5
Current Weighted rating
603.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
603.5
Current highest rating achieved
603.5
Current floor (min rating allowed)
500.0
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)
±387.9
Current Raw change used (final)
0.0
Projected new Raw rating
603.5
Projected new Weighed rating
555.2
Projected new Weighted performance
145.0
Projected new final Raw rating (if new WP > new Raw)
603.5
Projected new highest rating
603.5
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
603.5
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
620.4
Current Weighted rating
620.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
620.4
Current highest rating achieved
620.4
Current floor (min rating allowed)
500.0
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)
±378.7
Current Raw change used (final)
0.0
Projected new Raw rating
620.4
Projected new Weighed rating
570.8
Projected new Weighted performance
145.0
Projected new final Raw rating (if new WP > new Raw)
620.4
Projected new highest rating
620.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
620.4
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
512.8
Current Weighted rating
512.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
512.8
Current highest rating achieved
512.8
Current floor (min rating allowed)
500.0
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)
±441.4
Current Raw change used (final)
0.0
Projected new Raw rating
512.8
Projected new Weighed rating
471.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
512.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
512.8
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
512.8
Current Weighted rating
512.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
512.8
Current highest rating achieved
512.8
Current floor (min rating allowed)
500.0
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)
±441.4
Current Raw change used (final)
0.0
Projected new Raw rating
512.8
Projected new Weighed rating
471.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
512.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
512.8
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
GoForChess Curro Online Rated 2018 (U12)
2018/09/02
2018/09/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
576.9
590.8
Analysis
1
GoForChess Grayston Junior Chess Championship 2018 (U12)
2018/06/10
2018/06/10
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
512.8
512.8
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
3
0
6
3.0
33.3
-141.7
1084.9
943.2
White
5
2
0
3
2.0
40.0
-85.0
1094.0
1009.0
Black
4
1
0
3
1.0
25.0
-212.5
1073.5
861.0
Standard
All
9
3
0
6
3.0
33.3
-141.7
1084.9
943.2
White
5
2
0
3
2.0
40.0
-85.0
1094.0
1009.0
Black
4
1
0
3
1.0
25.0
-212.5
1073.5
861.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080103440
Biola, J (Jayden)
1
1.0
1
0
0
100.0
512.8
425.0
937.8
View list
2
1090106082
Naidu, S (Sienna)
1
1.0
1
0
0
100.0
576.9
425.0
1001.9
View list
3
2080103444
Onyemah, C (Chioma)
1
1.0
1
0
0
100.0
512.8
425.0
937.8
View list
4
1070103442
Tsimogiannis, L (Luca)
1
0.0
0
0
1
0.0
512.8
-425.0
87.8
View list
5
108091057
Nwafor, B (Blessing)
1
0.0
0
0
1
0.0
576.9
-425.0
151.9
View list
6
108092680
Ndlovu, A (Aphiwe)
1
0.0
0
0
1
0.0
576.9
-425.0
151.9
View list
7
108086541
Louw, R (Raynor)
1
0.0
0
0
1
0.0
512.8
-425.0
87.8
View list
8
107086443
Felix, H (Harrison)
1
0.0
0
0
1
0.0
512.8
-425.0
87.8
View list
9
107076700
Apteker, A (Aras)
1
0.0
0
0
1
0.0
576.9
-425.0
151.9
View list
