Chess South Africa
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Chess South Africa
Etsala-Kourou, B (Billy)
Dob:
2011/04/14 (U14)
Gender:
Male
Chess SA id:
1110193135
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (12 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
1394.2
Curent Weighted rating
1234.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1394.2
Current floor (min rating allowed)
894.2
Current highest rating achieved
1394.2
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
2.89
Difference (S-We)
-0.89
Current Raw change (no limits, including tournament time weight)
-26.6
Current min/max change allowed (with limits)
±125.7
Current Raw change used (final)
-26.6
Projected new Raw rating
1367.6
Projected new Weighed rating
1245.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1367.6
Projected effective change (new Official - current Official)
-26.6
Projected new highest rating
1394.2
Projected new floor
894.2
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
1418.8
Curent Weighted rating
1239.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1418.8
Current floor (min rating allowed)
918.8
Current highest rating achieved
1418.8
Current K-factor
32
Games played this month
6
Score (S)
2.0
Expected score (We)
3.26
Difference (S-We)
-1.26
Current Raw change (no limits, including tournament time weight)
-40.3
Current min/max change allowed (with limits)
±121.4
Current Raw change used (final)
-40.3
Projected new Raw rating
1378.5
Projected new Weighed rating
1252.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1378.5
Projected effective change (new Official - current Official)
-40.3
Projected new highest rating
1418.8
Projected new floor
918.8
Projected new K-facor
32
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
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:
Western Cape PS Individuals Championship 2024 (U13 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
2.0
Main rating:
1394.2
Rating gain/loss:
-26.6
Type rating:
1418.8
Rating gain/loss:
-40.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1394.2
1418.8
Analysis
4
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
6.5
1356.6
1386.8
Analysis
3
Eden School Chess Trials 1 2024 (U13 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1287.6
1308.0
Analysis
2
OUDUSSA Trials 2 2024 (U13 Boys+Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
OUDUSSA Trials 1 2024 (U13 Boys+Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1394.2
1418.8
Analysis
4
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
6.5
1356.6
1386.8
Analysis
3
Eden School Chess Trials 1 2024 (U13 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1287.6
1308.0
Analysis
2
OUDUSSA Trials 2 2024 (U13 Boys+Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
OUDUSSA Trials 1 2024 (U13 Boys+Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
31
19
2
10
20.0
64.5
123.4
1325.9
1449.3
White
16
11
1
4
11.5
71.9
185.9
1329.6
1515.5
Black
15
8
1
6
8.5
56.7
56.7
1322.0
1378.7
Standard
All
31
19
2
10
20.0
64.5
123.4
1325.9
1449.3
White
16
11
1
4
11.5
71.9
185.9
1329.6
1515.5
Black
15
8
1
6
8.5
56.7
56.7
1322.0
1378.7
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
31
19
2
10
20.0
64.5
123.4
1325.9
1449.3
White
16
11
1
4
11.5
71.9
185.9
1329.6
1515.5
Black
15
8
1
6
8.5
56.7
56.7
1322.0
1378.7
Standard
All
31
19
2
10
20.0
64.5
123.4
1325.9
1449.3
White
16
11
1
4
11.5
71.9
185.9
1329.6
1515.5
Black
15
8
1
6
8.5
56.7
56.7
1322.0
1378.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110139245
Pietersen, E (Ethan)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110135813
Coleman, A (Anthony)
2
1.0
1
0
1
50.0
1322.1
0.0
1322.1
View list
3
1110151026
Damons, T (Theo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2110150032
Cordewener, B (Bronti-Mae)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
5
1110117242
Bokwana, D (Devaan)
1
1.0
1
0
0
100.0
1287.6
425.0
1712.6
View list
6
1110130848
Agulhus, T (Trenesh)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
7
1110151035
Julies, K (Keiran)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
8
1110151034
Januarie, C (Cedwyn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1110151032
Jaer, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1110150938
Koopman, J (Juan)
1
1.0
1
0
0
100.0
1394.2
425.0
1819.2
View list
11
1110151044
Michaels, E (Ezron)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
12
1110144652
Oberholzer, F (Fc)
1
1.0
1
0
0
100.0
1287.6
425.0
1712.6
View list
13
1120150944
Pretorius, I (Immanuel)
1
1.0
1
0
0
100.0
1287.6
425.0
1712.6
View list
14
1120131110
Punt, H (Heinrich)
1
1.0
1
0
0
100.0
1394.2
425.0
1819.2
View list
15
2120193192
Snyman, S (Sue-Naye)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
16
1120151012
Stegmann, A (Andre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1120150004
Venter, G (Gj)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list
18
1110193154
Yama, A (Athinamso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110151047
Muller, M (Mgishan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
1110193143
Mgqweto, T (Thando)
1
0.5
0
1
0
50.0
1356.6
0.0
1356.6
View list