Chess South Africa
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Chess South Africa
Du Preez, J (Johannes)
Dob:
2008/06/06 (U18)
Gender:
Male
Chess SA id:
1080112284
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2020/02/08 (1590 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
1096.1
Current Weighted rating
1096.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1096.1
Current highest rating achieved
1157.8
Current floor (min rating allowed)
657.8
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)
±192.3
Current Raw change used (final)
0.0
Projected new Raw rating
1096.1
Projected new Weighed rating
1008.4
Projected new Weighted performance
207.6
Projected new final Raw rating (if new WP > new Raw)
1096.1
Projected new highest rating
1157.8
Projected new floor
657.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.1
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
1158.8
Current Weighted rating
1158.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1158.8
Current highest rating achieved
1158.8
Current floor (min rating allowed)
658.8
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)
±175.8
Current Raw change used (final)
0.0
Projected new Raw rating
1158.8
Projected new Weighed rating
1066.1
Projected new Weighted performance
116.2
Projected new final Raw rating (if new WP > new Raw)
1158.8
Projected new highest rating
1158.8
Projected new floor
658.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.8
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
1080.0
Current Weighted rating
1080.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1080.0
Current highest rating achieved
1080.0
Current floor (min rating allowed)
580.0
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)
±196.7
Current Raw change used (final)
0.0
Projected new Raw rating
1080.0
Projected new Weighed rating
993.6
Projected new Weighted performance
120.6
Projected new final Raw rating (if new WP > new Raw)
1080.0
Projected new highest rating
1080.0
Projected new floor
580.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.0
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
Cape Winelands Schools Trials 1 2020 (U13 Boys)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
0.0
1157.8
1200.0
Analysis
1
Cape Winelands Open 2019 (U12)
2019/04/27
2019/04/27
Cape Winelands (WCW)
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
11
1
1
9
1.5
13.6
-309.1
1186.1
877.0
White
5
0
1
4
0.5
10.0
-340.0
1162.4
822.4
Black
6
1
0
5
1.0
16.7
-283.3
1205.8
922.5
Standard
All
5
1
1
3
1.5
30.0
-170.0
1145.8
975.8
White
2
0
1
1
0.5
25.0
-212.5
1142.5
930.0
Black
3
1
0
2
1.0
33.3
-141.7
1147.9
1006.2
Rapid
All
6
0
0
6
0.0
0.0
-425.0
1219.6
794.6
White
3
0
0
3
0.0
0.0
-425.0
1175.6
750.6
Black
3
0
0
3
0.0
0.0
-425.0
1263.7
838.7
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
2090098106
Fortuin, R (Rene)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
208084222
Goeieman, R (Roslin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
1090097150
Van Zyl, L (Louis)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1070108655
Small, I (Ilando)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
5
1080110832
Pekeur, Z (Zahr)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
6
1080132342
Neethling, A (Adrien)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
7
1080132340
Lindeque, T (Tim)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
8
1080106137
Hill, MT (Morgan Taylor)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2090099594
Engelbrecht, J (Jane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
107078359
Davids, R (Rafael)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
11
1080118444
Cupido, M (Monrico)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list