Chess South Africa
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Chess South Africa
Worrall, B (Bjorn)
Dob:
1989/09/01 (Adult)
Gender:
Male
Chess SA id:
1890097957
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2018/03/04 (2458 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
1565.5
Current Weighted rating
1463.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1565.5
Current highest rating achieved
1565.5
Current floor (min rating allowed)
1065.5
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)
±98.5
Current Raw change used (final)
0.0
Projected new Raw rating
1565.5
Projected new Weighed rating
1352.5
Projected new Weighted performance
68.0
Projected new final Raw rating (if new WP > new Raw)
1565.5
Projected new highest rating
1565.5
Projected new floor
1065.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1565.5
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
1297.2
Current Weighted rating
1276.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1297.2
Current highest rating achieved
1297.2
Current floor (min rating allowed)
797.2
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)
±144.4
Current Raw change used (final)
0.0
Projected new Raw rating
1297.2
Projected new Weighed rating
1176.0
Projected new Weighted performance
68.0
Projected new final Raw rating (if new WP > new Raw)
1297.2
Projected new highest rating
1297.2
Projected new floor
797.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1297.2
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
1300.0
Current Weighted rating
1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1667.7
Current Weighted rating
1525.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1667.7
Current highest rating achieved
1667.7
Current floor (min rating allowed)
1167.7
Current K-factor
28
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)
±85.2
Current Raw change used (final)
0.0
Projected new Raw rating
1667.7
Projected new Weighed rating
1412.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1667.7
Projected new floor
1167.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1667.7
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
1
2018 Western Province Open (C)
2018/03/02
2018/03/04
Cape Town (WCT)
Standard
90
0.94
6
6
5.0
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
6
5
0
1
5.0
83.3
283.3
1007.0
1290.3
White
2
2
0
0
2.0
100.0
425.0
1110.7
1535.7
Black
4
3
0
1
3.0
75.0
212.5
955.2
1167.7
Standard
All
6
5
0
1
5.0
83.3
283.3
1007.0
1290.3
White
2
2
0
0
2.0
100.0
425.0
1110.7
1535.7
Black
4
3
0
1
3.0
75.0
212.5
955.2
1167.7
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
181084192
Neethling, V (Vincent)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
208085014
Gibson, A (Amy-Leigh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
102003393
Bredell, W (Werner)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
103086058
Adams, K (Kyle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
175088911
Van Staaden, BH (Burton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
108064602
Schnabel, SP (Stephan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
