Chess South Africa
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Chess South Africa
Du Preez, L (Leon)
Dob:
2006/04/25 (U20)
Gender:
Male
Chess SA id:
1060134024
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/06/04 (902 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
1121.2
Current Weighted rating
1121.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1121.2
Current highest rating achieved
1163.0
Current floor (min rating allowed)
663.0
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)
±185.5
Current Raw change used (final)
0.0
Projected new Raw rating
1121.2
Projected new Weighed rating
1031.5
Projected new Weighted performance
304.7
Projected new final Raw rating (if new WP > new Raw)
1121.2
Projected new highest rating
1163.0
Projected new floor
663.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1121.2
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
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
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
1056.4
Current Weighted rating
1056.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1056.4
Current highest rating achieved
1129.2
Current floor (min rating allowed)
629.2
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)
±203.5
Current Raw change used (final)
0.0
Projected new Raw rating
1056.4
Projected new Weighed rating
971.9
Projected new Weighted performance
320.7
Projected new final Raw rating (if new WP > new Raw)
1056.4
Projected new highest rating
1129.2
Projected new floor
629.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1056.4
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
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
Onder-Weskus Top Skole 2022 (Hoerskool)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1163.0
1129.2
Analysis
1
Lower West Coast 2021 (U15 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
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
9
1
0
8
1.0
11.1
-330.6
1208.2
877.7
White
5
1
0
4
1.0
20.0
-255.0
1192.4
937.4
Black
4
0
0
4
0.0
0.0
-425.0
1228.0
803.0
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
9
1
0
8
1.0
11.1
-330.6
1208.2
877.7
White
5
1
0
4
1.0
20.0
-255.0
1192.4
937.4
Black
4
0
0
4
0.0
0.0
-425.0
1228.0
803.0
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
1080134026
Louw, S (Shakeel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060138401
Victor, A (Aj)
1
0.0
0
0
1
0.0
1163.0
-425.0
738.0
View list
3
1060110171
Van Onselen, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
105065981
Minnaar, E (Ethan)
1
0.0
0
0
1
0.0
1163.0
-425.0
738.0
View list
5
1080134320
Louw, I (Irwin)
1
0.0
0
0
1
0.0
1163.0
-425.0
738.0
View list
6
1070100543
Kearns, R (Ray)
1
0.0
0
0
1
0.0
1163.0
-425.0
738.0
View list
7
106066234
Fillis, J (Jared)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070134025
Filander, J (Jayrin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
106068767
Du Plessis, H (Heindrigh)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
