Chess South Africa
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Chess South Africa
Pieterse, A (Alwin)
Dob:
2010/03/19 (U16)
Gender:
Male
Chess SA id:
1100150942
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/03/11 (651 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
1139.9
Current Weighted rating
1140.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.3
Current highest rating achieved
1168.1
Current floor (min rating allowed)
668.1
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)
±180.6
Current Raw change used (final)
0.0
Projected new Raw rating
1139.9
Projected new Weighed rating
1048.8
Projected new Weighted performance
467.2
Projected new final Raw rating (if new WP > new Raw)
1139.9
Projected new highest rating
1168.1
Projected new floor
668.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.9
Projected effective change (new Official - current Official)
-0.4
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
1128.8
Current Weighted rating
1129.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1129.3
Current highest rating achieved
1161.6
Current floor (min rating allowed)
661.6
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)
±183.5
Current Raw change used (final)
0.0
Projected new Raw rating
1128.8
Projected new Weighed rating
1038.6
Projected new Weighted performance
467.2
Projected new final Raw rating (if new WP > new Raw)
1128.8
Projected new highest rating
1161.6
Projected new floor
661.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.8
Projected effective change (new Official - current Official)
-0.5
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
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1168.1
1161.6
Analysis
1
Kannaland Proewe 1 2023 (U11+U13 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
5
1.5
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
9
2
1
6
2.5
27.8
-188.9
1200.0
1011.1
White
4
1
0
3
1.0
25.0
-212.5
1186.9
974.4
Black
5
1
1
3
1.5
30.0
-170.0
1210.5
1040.5
Standard
All
9
2
1
6
2.5
27.8
-188.9
1200.0
1011.1
White
4
1
0
3
1.0
25.0
-212.5
1186.9
974.4
Black
5
1
1
3
1.5
30.0
-170.0
1210.5
1040.5
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
1120193059
Lot, A (Alexio)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100131359
Brown, G (Gradwell)
1
1.0
1
0
0
100.0
1168.1
425.0
1593.1
View list
3
1050150934
Ayford, J (Jordan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1100150948
Walker, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100139257
Pieters, D (Deacon)
1
0.0
0
0
1
0.0
1168.1
-425.0
743.1
View list
6
1100132005
Opperman, D (Dante)
1
0.0
0
0
1
0.0
1168.1
-425.0
743.1
View list
7
1110150938
Koopman, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1100147379
Du Toit, H (Henrico)
1
0.0
0
0
1
0.0
1168.1
-425.0
743.1
View list
9
1110150936
Claassen, A (Aydin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
