Chess South Africa
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Chess South Africa
Van Der Westhuizen, J (Jayden)
Dob:
2008/07/11 (U18)
Gender:
Male
Chess SA id:
1080140959
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2023/04/21 (581 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
1134.2
Current Weighted rating
1135.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1135.9
Current highest rating achieved
1184.1
Current floor (min rating allowed)
684.1
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)
±182.1
Current Raw change used (final)
0.0
Projected new Raw rating
1134.2
Projected new Weighed rating
1044.5
Projected new Weighted performance
417.7
Projected new final Raw rating (if new WP > new Raw)
1134.2
Projected new highest rating
1184.1
Projected new floor
684.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.2
Projected effective change (new Official - current Official)
-1.7
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
1180.0
Current Weighted rating
1180.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1180.0
Current highest rating achieved
1180.0
Current floor (min rating allowed)
680.0
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)
±170.6
Current Raw change used (final)
0.0
Projected new Raw rating
1180.0
Projected new Weighed rating
1085.6
Projected new Weighted performance
240.8
Projected new final Raw rating (if new WP > new Raw)
1180.0
Projected new highest rating
1180.0
Projected new floor
680.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.0
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
1098.8
Current Weighted rating
1102.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1102.2
Current highest rating achieved
1098.8
Current floor (min rating allowed)
598.8
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)
±191.5
Current Raw change used (final)
0.0
Projected new Raw rating
1098.8
Projected new Weighed rating
1012.9
Projected new Weighted performance
236.9
Projected new final Raw rating (if new WP > new Raw)
1098.8
Projected new highest rating
1098.8
Projected new floor
598.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1098.8
Projected effective change (new Official - current Official)
-3.4
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
NWU Super 16 2023 (A)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
6
1.0
1184.1
1200.0
Analysis
1
Schoonspruit Ope 2022 (D)
2022/05/21
2022/05/21
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
3
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
1178.5
942.4
White
4
1
0
3
1.0
25.0
-212.5
1187.0
974.5
Black
5
1
0
4
1.0
20.0
-255.0
1171.7
916.7
Standard
All
3
1
0
2
1.0
33.3
-141.7
1194.2
1052.5
White
1
1
0
0
1.0
100.0
425.0
1147.9
1572.9
Black
2
0
0
2
0.0
0.0
-425.0
1217.3
792.3
Rapid
All
6
1
0
5
1.0
16.7
-283.3
1170.6
887.3
White
3
0
0
3
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1141.3
999.6
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
2130140596
Brits, M (Marica)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2080154408
Van Wyk, E (Elsone)
1
1.0
1
0
0
100.0
1184.1
425.0
1609.1
View list
3
1080154405
Tise, P (Phomolo)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
4
1080154385
Mosobe, K (Karabo)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
5
2080140667
Mokete, A (Aphiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1070154376
Mahlabe, M (Mohou)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
7
1050154369
Kalideen, R (Rrivan)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
8
207067880
Graaff, C (Christel)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
9
1110114779
Els, P (Paul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list