Chess South Africa
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Chess South Africa
Van Der Westhuizen, G (Gerhard)
Dob:
2008/05/05 (U18)
Gender:
Male
Chess SA id:
108087779
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2018/08/26 (2121 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
770.8
Current Weighted rating
770.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
770.8
Current highest rating achieved
770.8
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)
±305.6
Current Raw change used (final)
0.0
Projected new Raw rating
770.8
Projected new Weighed rating
709.1
Projected new Weighted performance
76.6
Projected new final Raw rating (if new WP > new Raw)
770.8
Projected new highest rating
770.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
770.8
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
720.8
Current Weighted rating
719.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
720.8
Current highest rating achieved
720.8
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)
±328.2
Current Raw change used (final)
0.0
Projected new Raw rating
720.8
Projected new Weighed rating
661.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
720.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
720.8
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
780.8
Current Weighted rating
780.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
780.8
Current highest rating achieved
780.8
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)
±301.3
Current Raw change used (final)
0.0
Projected new Raw rating
780.8
Projected new Weighed rating
718.3
Projected new Weighted performance
80.7
Projected new final Raw rating (if new WP > new Raw)
780.8
Projected new highest rating
780.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
780.8
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
685.2
Current Weighted rating
685.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
685.2
Current highest rating achieved
685.2
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)
±345.3
Current Raw change used (final)
0.0
Projected new Raw rating
685.2
Projected new Weighed rating
630.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
685.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
685.2
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 (U11 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
1
1.0
745.2
685.2
Analysis
1
Rhenish Primary Chess Tournament 2018 (U12)
2018/05/12
2018/05/12
Cape Winelands (WCW)
Rapid
30
0.60
7
7
4.0
685.2
685.2
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
5
0
3
5.0
62.5
106.3
965.9
1072.2
White
4
3
0
1
3.0
75.0
212.5
1101.5
1314.0
Black
4
2
0
2
2.0
50.0
0.0
830.4
830.4
Standard
All
1
1
0
0
1.0
100.0
425.0
1014.0
1439.0
White
1
1
0
0
1.0
100.0
425.0
1014.0
1439.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
7
4
0
3
4.0
57.1
60.7
959.1
1019.8
White
3
2
0
1
2.0
66.7
141.7
1130.7
1272.3
Black
4
2
0
2
2.0
50.0
0.0
830.4
830.4
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
1070101955
Ngwedla, I (Imakhe)
1
1.0
1
0
0
100.0
685.2
425.0
1110.2
View list
2
108085285
Harker, C (Cassidy)
1
1.0
1
0
0
100.0
745.2
425.0
1170.2
View list
3
107087110
Du Plessis, S (Stefan)
1
1.0
1
0
0
100.0
685.2
425.0
1110.2
View list
4
208088217
Botha, C (Clarissa)
1
1.0
1
0
0
100.0
685.2
425.0
1110.2
View list
5
100083938
Boden, J (Joshua Eric)
1
1.0
1
0
0
100.0
685.2
425.0
1110.2
View list
6
107082126
Saoud, J (Jassem)
1
0.0
0
0
1
0.0
685.2
-425.0
260.2
View list
7
108083939
Rosenberg, W (Wagheed)
1
0.0
0
0
1
0.0
685.2
-425.0
260.2
View list
8
108068738
Bester, C (Christoff)
1
0.0
0
0
1
0.0
685.2
-425.0
260.2
View list
