Chess South Africa
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Chess South Africa
Du Preez, L (Luke)
Dob:
2014/04/07 (U12)
Gender:
Male
Chess SA id:
1140191817
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (70 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
Curent Raw rating
1091.8
Curent Weighted rating
1178.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1178.0
Current floor (min rating allowed)
630.9
Current highest rating achieved
1130.9
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)
±193.5
Current Raw change used (final)
0.0
Projected new Raw rating
1091.8
Projected new Weighed rating
1170.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.3
Projected effective change (new Official - current Official)
-7.7
Projected new highest rating
1130.9
Projected new floor
630.9
Projected new K-facor
40
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
Curent Raw rating
1081.2
Curent Weighted rating
1175.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1175.3
Current floor (min rating allowed)
616.8
Current highest rating achieved
1116.8
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)
±196.4
Current Raw change used (final)
0.0
Projected new Raw rating
1081.2
Projected new Weighed rating
1166.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.9
Projected effective change (new Official - current Official)
-8.4
Projected new highest rating
1116.8
Projected new floor
616.8
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
0.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
0.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
1.0
1130.9
1116.8
Analysis
3
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1130.9
1116.8
Analysis
2
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
1.0
1130.9
1116.8
Analysis
3
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1130.9
1116.8
Analysis
2
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
6
0
14
6.0
30.0
-170.0
1198.2
1028.2
White
10
2
0
8
2.0
20.0
-255.0
1201.9
946.9
Black
10
4
0
6
4.0
40.0
-85.0
1194.6
1109.6
Standard
All
20
6
0
14
6.0
30.0
-170.0
1198.2
1028.2
White
10
2
0
8
2.0
20.0
-255.0
1201.9
946.9
Black
10
4
0
6
4.0
40.0
-85.0
1194.6
1109.6
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
20
6
0
14
6.0
30.0
-170.0
1198.2
1028.2
White
10
2
0
8
2.0
20.0
-255.0
1201.9
946.9
Black
10
4
0
6
4.0
40.0
-85.0
1194.6
1109.6
Standard
All
20
6
0
14
6.0
30.0
-170.0
1198.2
1028.2
White
10
2
0
8
2.0
20.0
-255.0
1201.9
946.9
Black
10
4
0
6
4.0
40.0
-85.0
1194.6
1109.6
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
2160300537
Zimba, K (Khazimla)
1
1.0
1
0
0
100.0
1130.9
425.0
1555.9
View list
2
1130191825
Wessels, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130153677
Botes, E (E-Jay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2100300025
Howard, W (Waseela)
1
1.0
1
0
0
100.0
1130.9
425.0
1555.9
View list
5
2100300023
April, E (Elethu)
1
1.0
1
0
0
100.0
1130.9
425.0
1555.9
View list
6
1140191837
Lungani, A (Avuyile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1150146349
Jacobs, J (Joel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120150797
Fenner, C (Cole)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
9
1110151662
Barry, T (Tyler)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
10
2130151204
Arbi, I (Imaan)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
11
1140153682
Van Greunen, W (Willem)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
12
2120151209
Van Greunen, M (Melaney)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1130300535
Toba, B (Buhlebenkokosi)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
14
1140139788
Swanepoel, B (Bijan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1130150799
Sonti, K (Khwezi)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
16
1120300534
Smile, O (Osakhe)
1
0.0
0
0
1
0.0
1130.9
-425.0
705.9
View list
17
1140131346
Odufuwa, T (Tobi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2140151197
Ntsilatana, Y (Yothando)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2130143839
Murray, C (Chloe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1120154747
Mclachlan, G (Geoffrey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list