Chess South Africa
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Chess South Africa
Da Silva, J (Joshua)
Dob:
2007/04/03 (U18)
Gender:
Male
Chess SA id:
1070138635
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (442 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
1235.9
Curent Weighted rating
1231.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1235.9
Current floor (min rating allowed)
736.2
Current highest rating achieved
1236.2
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)
±157.5
Current Raw change used (final)
0.0
Projected new Raw rating
1235.9
Projected new Weighed rating
1232.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1236.2
Projected new floor
736.2
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
1237.6
Curent Weighted rating
1233.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1237.6
Current floor (min rating allowed)
740.8
Current highest rating achieved
1240.8
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)
±157.2
Current Raw change used (final)
0.0
Projected new Raw rating
1237.6
Projected new Weighed rating
1234.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1240.8
Projected new floor
740.8
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
1192.0
Curent Weighted rating
1192.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1192.0
Current floor (min rating allowed)
692.0
Current highest rating achieved
1192.0
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)
±167.7
Current Raw change used (final)
0.0
Projected new Raw rating
1192.0
Projected new Weighed rating
1192.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1192.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1192.0
Projected new floor
692.0
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)
692.0
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
692.0
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
Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1236.2
1240.8
Analysis
2
North District School Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1199.3
1200.0
Analysis
1
District North 2022 (U15)
2022/03/06
2022/03/06
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
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
18
9
2
7
10.0
55.6
47.2
1215.3
1262.6
White
9
2
2
5
3.0
33.3
-141.7
1229.8
1088.1
Black
9
7
0
2
7.0
77.8
236.1
1200.9
1437.0
Standard
All
12
6
2
4
7.0
58.3
70.8
1225.1
1295.9
White
6
2
2
2
3.0
50.0
0.0
1249.8
1249.8
Black
6
4
0
2
4.0
66.7
141.7
1200.3
1342.0
Rapid
All
6
3
0
3
3.0
50.0
0.0
1195.9
1195.9
White
3
0
0
3
0.0
0.0
-425.0
1189.7
764.7
Black
3
3
0
0
3.0
100.0
425.0
1202.1
1627.1
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
1080138648
Monyepao, K (Khutso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060150557
Van Rooi, L (Laim)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
3
1080119841
Strydom, B (Barry)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2080138655
Shete, L (Lisoliyabona)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1060150555
Prince, M (Mason)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
6
1070138653
Pols, J (Jean-Luke)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
7
1060110713
Pheiffers, G (Gary)
1
1.0
1
0
0
100.0
1236.2
425.0
1661.2
View list
8
1070150341
Cozyn, S (Saud)
1
1.0
1
0
0
100.0
1236.2
425.0
1661.2
View list
9
1070150542
Ackerman, K (Kyle)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
10
1070147906
Bierman, T (Tiaan)
1
0.5
0
1
0
50.0
1236.2
0.0
1236.2
View list
11
1070150623
Truter, M (Martin)
1
0.5
0
1
0
50.0
1236.2
0.0
1236.2
View list
12
1070138709
Williams, R (Reindert)
1
0.0
0
0
1
0.0
1199.3
-425.0
774.3
View list
13
1070138660
Wilcox, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2080117986
Vermeulen, I (Inge)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1080096477
Van Zyl, E (Erasmus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1060097568
Mizen, D (Daniel)
1
0.0
0
0
1
0.0
1199.3
-425.0
774.3
View list
17
106092064
Msebi, S (Simamkele)
1
0.0
0
0
1
0.0
1236.2
-425.0
811.2
View list
18
1070103477
Buys, D (David)
1
0.0
0
0
1
0.0
1236.2
-425.0
811.2
View list