Chess South Africa
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Chess South Africa
Sprowson, A (Andrew)
Dob:
2008/06/09 (U18)
Gender:
Male
Chess SA id:
1080193458
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (27 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
1162.8
Curent Weighted rating
1191.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1191.4
Current floor (min rating allowed)
662.8
Current highest rating achieved
1162.8
Current K-factor
40
Games played this month
2
Score (S)
1.0
Expected score (We)
1.44
Difference (S-We)
-0.44
Current Raw change (no limits, including tournament time weight)
-9.5
Current min/max change allowed (with limits)
±174.8
Current Raw change used (final)
-9.5
Projected new Raw rating
1153.3
Projected new Weighed rating
1188.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.1
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1162.8
Projected new floor
662.8
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
1156.0
Curent Weighted rating
1189.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1189.9
Current floor (min rating allowed)
656.0
Current highest rating achieved
1156.0
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.0
Projected new Weighed rating
1186.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.8
Projected effective change (new Official - current Official)
-3.1
Projected new highest rating
1156.0
Projected new floor
656.0
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)
700.0
Current highest rating achieved
0.0
Current K-factor
40
Games played this month
2
Score (S)
1.0
Expected score (We)
1.50
Difference (S-We)
-0.50
Current Raw change (no limits, including tournament time weight)
-20.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-20.0
Projected new Raw rating
1180.0
Projected new Weighed rating
1198.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.4
Projected effective change (new Official - current Official)
-1.6
Projected new highest rating
1180.0
Projected new floor
680.0
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)
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 (U18)
Start:
2024/04/20
End:
2024/04/20
Host:
WCT
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
2
Games:
2
Score:
1.0
Main rating:
1162.8
Rating gain/loss:
-9.5
Type rating:
1200.0
Rating gain/loss:
-20.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Junior League - Qualifier 2 2024 (U18)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
2
1.0
1162.8
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Cape Town Junior League - Qualifier 2 2024 (U18)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
2
1.0
1162.8
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1108.1
966.4
White
3
1
0
2
1.0
33.3
-141.7
1028.5
886.9
Black
3
1
0
2
1.0
33.3
-141.7
1187.6
1045.9
Standard
All
4
1
0
3
1.0
25.0
-212.5
1174.0
961.5
White
2
0
0
2
0.0
0.0
-425.0
1156.8
731.8
Black
2
1
0
1
1.0
50.0
0.0
1191.1
1191.1
Rapid
All
2
1
0
1
1.0
50.0
0.0
976.3
976.3
White
1
1
0
0
1.0
100.0
425.0
772.0
1197.0
Black
1
0
0
1
0.0
0.0
-425.0
1180.6
755.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1108.1
966.4
White
3
1
0
2
1.0
33.3
-141.7
1028.5
886.9
Black
3
1
0
2
1.0
33.3
-141.7
1187.6
1045.9
Standard
All
4
1
0
3
1.0
25.0
-212.5
1174.0
961.5
White
2
0
0
2
0.0
0.0
-425.0
1156.8
731.8
Black
2
1
0
1
1.0
50.0
0.0
1191.1
1191.1
Rapid
All
2
1
0
1
1.0
50.0
0.0
976.3
976.3
White
1
1
0
0
1.0
100.0
425.0
772.0
1197.0
Black
1
0
0
1
0.0
0.0
-425.0
1180.6
755.6
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
1080157716
Badimo, L (Leano G)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
107075264
Chu, J (James)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
3
1060130492
Williams, A (Aden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1080157058
Ferreira, M (Marko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1060158262
Daniels, P (Peter)
1
0.0
0
0
1
0.0
1162.8
-425.0
737.8
View list
6
1070148244
Brink, K (Kiran)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list