Chess South Africa
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Chess South Africa
Potgieter, W (Wiehan)
Dob:
2004/11/29 (Adult)
Gender:
Male
Chess SA id:
104057331
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1737 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
733.4
Current Weighted rating
733.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
733.4
Current highest rating achieved
733.4
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)
±322.4
Current Raw change used (final)
0.0
Projected new Raw rating
733.4
Projected new Weighed rating
674.7
Projected new Weighted performance
144.6
Projected new final Raw rating (if new WP > new Raw)
733.4
Projected new highest rating
733.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
733.4
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
745.4
Current Weighted rating
745.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
745.4
Current highest rating achieved
745.4
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)
±316.9
Current Raw change used (final)
0.0
Projected new Raw rating
745.4
Projected new Weighed rating
685.8
Projected new Weighted performance
144.6
Projected new final Raw rating (if new WP > new Raw)
745.4
Projected new highest rating
745.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
745.4
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
671.0
Current Weighted rating
671.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
671.0
Current highest rating achieved
671.0
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)
±352.3
Current Raw change used (final)
0.0
Projected new Raw rating
671.0
Projected new Weighed rating
617.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
671.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
671.0
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
671.0
Current Weighted rating
671.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
671.0
Current highest rating achieved
671.0
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)
±352.3
Current Raw change used (final)
0.0
Projected new Raw rating
671.0
Projected new Weighed rating
617.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
671.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
671.0
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
1
Alberton Chess Club Open 2020 (D)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
671.0
671.0
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
2
0
3
2.0
40.0
-85.0
1155.9
1070.9
White
3
0
0
3
0.0
0.0
-425.0
1126.6
701.6
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1155.9
1070.9
White
3
0
0
3
0.0
0.0
-425.0
1126.6
701.6
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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
1060131423
Christodoulou, C (Costas)
1
1.0
1
0
0
100.0
671.0
425.0
1096.0
View list
2
1060131426
Fernandez, R (Rosaly)
1
1.0
1
0
0
100.0
671.0
425.0
1096.0
View list
3
1090098196
Naicker, T (Taylan)
1
0.0
0
0
1
0.0
671.0
-425.0
246.0
View list
4
2080112254
Harmse, L (Lizelle)
1
0.0
0
0
1
0.0
671.0
-425.0
246.0
View list
5
108088044
Deans, J (Jarred)
1
0.0
0
0
1
0.0
671.0
-425.0
246.0
View list
