Chess South Africa
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Chess South Africa
Du Preez, L (Lourens)
Dob:
1991/02/06 (Adult)
Gender:
Male
Chess SA id:
1910152745
FIDE id:
Region:
()
Citizen:
RSA
Title(s):
Last active:
2023/05/26 (397 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
1217.9
Current Weighted rating
1178.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.9
Current highest rating achieved
1217.9
Current floor (min rating allowed)
717.9
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)
±161.6
Current Raw change used (final)
0.0
Projected new Raw rating
1217.9
Projected new Weighed rating
1084.0
Projected new Weighted performance
525.1
Projected new final Raw rating (if new WP > new Raw)
1217.9
Projected new highest rating
1217.9
Projected new floor
717.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.9
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
1147.7
Current Weighted rating
1143.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1147.7
Current highest rating achieved
1147.7
Current floor (min rating allowed)
647.7
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1147.7
Projected new Weighed rating
1050.7
Projected new Weighted performance
525.1
Projected new final Raw rating (if new WP > new Raw)
1147.7
Projected new highest rating
1147.7
Projected new floor
647.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.7
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
Lejweleputswa 4th Qualifying Tournament 2023 (A)
2023/05/26
2023/05/26
Lejweleputswa (FLW)
Standard
63
0.84
5
5
1.0
1150.3
1141.6
Analysis
1
Lejweleputswa 2nd Qualifieng Tournament 2023 (A)
2023/03/25
2023/03/25
Lejweleputswa (FLW)
Standard
63
0.84
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
10
2
0
8
2.0
20.0
-255.0
1270.1
1015.1
White
4
1
0
3
1.0
25.0
-212.5
1371.0
1158.5
Black
6
1
0
5
1.0
16.7
-283.3
1202.9
919.5
Standard
All
10
2
0
8
2.0
20.0
-255.0
1270.1
1015.1
White
4
1
0
3
1.0
25.0
-212.5
1371.0
1158.5
Black
6
1
0
5
1.0
16.7
-283.3
1202.9
919.5
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
1050108086
Cooper, J (Jordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2770154805
Bosch, A (Anzelle)
1
1.0
1
0
0
100.0
1150.3
425.0
1575.3
View list
3
1040153930
Van Der Ross, E (Ezra)
1
0.0
0
0
1
0.0
1150.3
-425.0
725.3
View list
4
101032356
Rode, CM (Christoph)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1050152747
Phakoe, L (Lehlohonolo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1010152746
Opperman, G (Gustav)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
170023040
Michalakis, K (Kiriakos)
1
0.0
0
0
1
0.0
1150.3
-425.0
725.3
View list
8
205068071
Michalakis, G (Gina)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
193021120
Maruping, T (Tshediso)
1
0.0
0
0
1
0.0
1150.3
-425.0
725.3
View list
10
100020068
Malan, MJ (Mathys)
1
0.0
0
0
1
0.0
1150.3
-425.0
725.3
View list