Chess South Africa
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Chess South Africa
Schaafsma, RB (Robbie)
Dob:
2003/12/10 (Adult)
Gender:
Male
Chess SA id:
103033213
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2021/03/27 (1164 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
Curent Raw rating
811.0
Curent Weighted rating
811.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
811.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
815.0
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)
±288.6
Current Raw change used (final)
0.0
Projected new Raw rating
811.0
Projected new Weighed rating
811.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
811.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
815.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
809.4
Curent Weighted rating
809.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
809.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
815.0
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)
±289.3
Current Raw change used (final)
0.0
Projected new Raw rating
809.4
Projected new Weighed rating
809.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
809.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
815.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
815.0
Curent Weighted rating
815.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
815.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
815.0
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)
±287.0
Current Raw change used (final)
0.0
Projected new Raw rating
815.0
Projected new Weighed rating
815.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
815.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
815.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
815.0
Curent Weighted rating
815.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
815.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
815.0
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)
±287.0
Current Raw change used (final)
0.0
Projected new Raw rating
815.0
Projected new Weighed rating
815.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
815.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
815.0
Projected new floor
500.0
Projected new K-facor
40
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
Ekurhuleni Chess Chessa Open 2021 (B)
2021/03/27
2021/03/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
815.0
815.0
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
5
0
0
5
0.0
0.0
-425.0
1305.7
880.7
White
3
0
0
3
0.0
0.0
-425.0
1329.2
904.2
Black
2
0
0
2
0.0
0.0
-425.0
1270.3
845.3
Standard
All
5
0
0
5
0.0
0.0
-425.0
1305.7
880.7
White
3
0
0
3
0.0
0.0
-425.0
1329.2
904.2
Black
2
0
0
2
0.0
0.0
-425.0
1270.3
845.3
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
107059743
Van Jaarsveld, H (Heinu)
1
0.0
0
0
1
0.0
815.0
-425.0
390.0
View list
2
105089345
Van Der Merwe, R (Ruan)
1
0.0
0
0
1
0.0
815.0
-425.0
390.0
View list
3
1110109195
Tema, O (Ofana)
1
0.0
0
0
1
0.0
815.0
-425.0
390.0
View list
4
1090133956
Manana, M (Musa)
1
0.0
0
0
1
0.0
815.0
-425.0
390.0
View list
5
1080107800
Ebrahim, Z (Zachary)
1
0.0
0
0
1
0.0
815.0
-425.0
390.0
View list
