Chess South Africa
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Chess South Africa
Du Preez, J (Josh)
Dob:
2007/03/08 (U18)
Gender:
Male
Chess SA id:
1070139664
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/05/07 (753 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
1087.5
Curent Weighted rating
1087.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1087.5
Current floor (min rating allowed)
587.5
Current highest rating achieved
1087.5
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)
±194.6
Current Raw change used (final)
0.0
Projected new Raw rating
1087.5
Projected new Weighed rating
1087.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1087.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1087.5
Projected new floor
587.5
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
1066.4
Curent Weighted rating
1066.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1066.4
Current floor (min rating allowed)
566.4
Current highest rating achieved
1066.4
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)
±200.6
Current Raw change used (final)
0.0
Projected new Raw rating
1066.4
Projected new Weighed rating
1066.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1066.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1066.4
Projected new floor
566.4
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
1200.0
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
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
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
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
3
LS Vryheidsmonument Chess Open 2022 (LSEN)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
5
0
0.0
1087.5
1066.4
Analysis
2
Dirk De Koster Chess Open 2022 (LSEN)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
61
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
Lux Deo NG Kerk Chess Open 2022 (LSEN)
2022/04/09
2022/04/09
Sedibeng (GSV)
Standard
61
0.83
5
4
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
2
0
7
2.0
22.2
-236.1
1118.2
882.1
White
5
0
0
5
0.0
0.0
-425.0
1059.6
634.6
Black
4
2
0
2
2.0
50.0
0.0
1191.5
1191.5
Standard
All
9
2
0
7
2.0
22.2
-236.1
1118.2
882.1
White
5
0
0
5
0.0
0.0
-425.0
1059.6
634.6
Black
4
2
0
2
2.0
50.0
0.0
1191.5
1191.5
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
1080138287
Nhlapo, M (Mxolisi)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
105086506
Van Der Merwe, P (Phillip)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
3
1040117000
Molefi, K (Kagiso)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
4
104086509
Khumalo, N (Nkosinathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2050106659
Janse Van Rensburg, H (Henna)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
103095921
Diedericks, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
