Chess South Africa
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Chess South Africa
Sprowson, J (James)
Dob:
2010/08/02 (U16)
Gender:
Male
Chess SA id:
1100193434
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (28 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
1240.5
Curent Weighted rating
1209.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1240.5
Current floor (min rating allowed)
740.5
Current highest rating achieved
1240.5
Current K-factor
36
Games played this month
2
Score (S)
2.0
Expected score (We)
1.14
Difference (S-We)
0.86
Current Raw change (no limits, including tournament time weight)
16.7
Current min/max change allowed (with limits)
±156.5
Current Raw change used (final)
16.7
Projected new Raw rating
1257.2
Projected new Weighed rating
1213.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.2
Projected effective change (new Official - current Official)
+16.7
Projected new highest rating
1257.2
Projected new floor
757.2
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
1239.2
Curent Weighted rating
1209.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1239.2
Current floor (min rating allowed)
739.2
Current highest rating achieved
1239.2
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)
±156.8
Current Raw change used (final)
0.0
Projected new Raw rating
1239.2
Projected new Weighed rating
1211.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1239.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1239.2
Projected new floor
739.2
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)
700.0
Current highest rating achieved
0.0
Current K-factor
40
Games played this month
2
Score (S)
2.0
Expected score (We)
1.03
Difference (S-We)
0.97
Current Raw change (no limits, including tournament time weight)
38.8
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
38.8
Projected new Raw rating
1238.8
Projected new Weighed rating
1203.1
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.8
Projected effective change (new Official - current Official)
+38.8
Projected new highest rating
1238.8
Projected new floor
738.8
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
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
0.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Tournament:
Cape Town Junior League - Qualifier 2 2024 (U15)
Start:
2024/04/20
End:
2024/04/20
Host:
WCT
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
2
Games:
2
Score:
2.0
Main rating:
1240.5
Rating gain/loss:
16.7
Type rating:
1200.0
Rating gain/loss:
38.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Cape Town Junior League - Qualifier 2 2024 (U15)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
2
2.0
1240.5
1200.0
Analysis
2
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1240.5
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Town Junior League - Qualifier 2 2024 (U15)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
2
2.0
1240.5
1200.0
Analysis
2
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1240.5
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
5
0
2
5.0
71.4
182.1
1286.8
1469.0
White
4
3
0
1
3.0
75.0
212.5
1273.5
1486.0
Black
3
2
0
1
2.0
66.7
141.7
1304.7
1446.4
Standard
All
5
3
0
2
3.0
60.0
85.0
1315.2
1400.2
White
2
1
0
1
1.0
50.0
0.0
1330.9
1330.9
Black
3
2
0
1
2.0
66.7
141.7
1304.7
1446.4
Rapid
All
2
2
0
0
2.0
100.0
425.0
1216.0
1641.0
White
2
2
0
0
2.0
100.0
425.0
1216.0
1641.0
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
7
5
0
2
5.0
71.4
182.1
1286.8
1469.0
White
4
3
0
1
3.0
75.0
212.5
1273.5
1486.0
Black
3
2
0
1
2.0
66.7
141.7
1304.7
1446.4
Standard
All
5
3
0
2
3.0
60.0
85.0
1315.2
1400.2
White
2
1
0
1
1.0
50.0
0.0
1330.9
1330.9
Black
3
2
0
1
2.0
66.7
141.7
1304.7
1446.4
Rapid
All
2
2
0
0
2.0
100.0
425.0
1216.0
1641.0
White
2
2
0
0
2.0
100.0
425.0
1216.0
1641.0
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
1100150173
Rigby, K (Kai Jackson)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100134085
Mankune, L (Lime)
1
1.0
1
0
0
100.0
1240.5
425.0
1665.5
View list
3
1110301938
Luh, A (Ammar)
1
1.0
1
0
0
100.0
1240.5
425.0
1665.5
View list
4
1100150152
Foya, A (Anotidaishe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100150183
Voges, Z (Zachary)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
109077360
Van Wyk, W (Will)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100118990
Cockin, R (Ruan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list