Chess South Africa
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Chess South Africa
Davids, J (Justin)
Dob:
2005/10/23 (U20)
Gender:
Male
Chess SA id:
1050158912
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (289 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
1207.6
Curent Weighted rating
1205.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1207.6
Current floor (min rating allowed)
707.6
Current highest rating achieved
1207.6
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)
±164.0
Current Raw change used (final)
0.0
Projected new Raw rating
1207.6
Projected new Weighed rating
1205.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1207.6
Projected new floor
707.6
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
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
1211.2
Curent Weighted rating
1207.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1211.2
Current floor (min rating allowed)
711.2
Current highest rating achieved
1211.2
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)
±163.2
Current Raw change used (final)
0.0
Projected new Raw rating
1211.2
Projected new Weighed rating
1208.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1211.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1211.2
Projected new floor
711.2
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
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)
711.2
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
711.2
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
2
CT Metro District North Top Schools Chess 2023 (U18 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
3
2.0
1200.0
1200.0
Analysis
1
CT Metro District East Top Schools Chess 2023 (U17+U19 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
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
8
3
1
4
3.5
43.8
-53.1
1291.6
1238.4
White
3
2
0
1
2.0
66.7
141.7
1163.9
1305.6
Black
5
1
1
3
1.5
30.0
-170.0
1368.2
1198.2
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
8
3
1
4
3.5
43.8
-53.1
1291.6
1238.4
White
3
2
0
1
2.0
66.7
141.7
1163.9
1305.6
Black
5
1
1
3
1.5
30.0
-170.0
1368.2
1198.2
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
1060150245
Valentyn, S (Shuaib Farouk)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060190250
Mutombo, M (Michel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060190238
Maduna, L (Luphumzo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070138858
Diedericks, J (Jordan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1060112241
Shinny, M (Mdzanga)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2060150559
Fredericks, Y (Yumnah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1060108786
Blauw, S (Siyamthanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1060096574
Bell, A (Ayakha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
