Chess South Africa
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Chess South Africa
Robertson, B (Barry)
Dob:
2013/03/25 (U12)
Gender:
Male
Chess SA id:
1130144678
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (482 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
1173.8
Current Weighted rating
1173.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1173.8
Current highest rating achieved
1173.8
Current floor (min rating allowed)
673.8
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)
±172.1
Current Raw change used (final)
0.0
Projected new Raw rating
1173.8
Projected new Weighed rating
1079.4
Projected new Weighted performance
526.8
Projected new final Raw rating (if new WP > new Raw)
1173.8
Projected new highest rating
1173.8
Projected new floor
673.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1173.8
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
1168.8
Current Weighted rating
1167.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1168.8
Current highest rating achieved
1168.8
Current floor (min rating allowed)
668.8
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)
±173.4
Current Raw change used (final)
0.0
Projected new Raw rating
1168.8
Projected new Weighed rating
1074.6
Projected new Weighted performance
526.8
Projected new final Raw rating (if new WP > new Raw)
1168.8
Projected new highest rating
1168.8
Projected new floor
668.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.8
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
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
Top Schools 2023 (U11)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1166.5
1158.4
Analysis
1
George Topskole 2022 (O9)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
4
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
8
2
0
6
2.0
25.0
-212.5
1317.5
1105.0
White
5
0
0
5
0.0
0.0
-425.0
1296.2
871.2
Black
3
2
0
1
2.0
66.7
141.7
1352.9
1494.5
Standard
All
8
2
0
6
2.0
25.0
-212.5
1317.5
1105.0
White
5
0
0
5
0.0
0.0
-425.0
1296.2
871.2
Black
3
2
0
1
2.0
66.7
141.7
1352.9
1494.5
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
1130136594
Pentz, J (Jason)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2120144656
Van Der Merwe, I (Imke)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
3
1130136600
Steenberg, H (Hendre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1130135830
Simon, R (Riley)
1
0.0
0
0
1
0.0
1166.5
-425.0
741.5
View list
5
1120119465
Prins, E (Eddie)
1
0.0
0
0
1
0.0
1166.5
-425.0
741.5
View list
6
105006774
De Swardt, C (Christian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120119460
Chaonwa, N (Nathan)
1
0.0
0
0
1
0.0
1166.5
-425.0
741.5
View list
8
2130136581
Brewis, S (Sienna)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
