Chess South Africa
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Chess South Africa
Williams, E (Ethan)
Dob:
2013/08/19 (U12)
Gender:
Male
Chess SA id:
1130156916
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (99 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
Current Raw rating
1205.0
Current Weighted rating
1198.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1205.0
Current highest rating achieved
1226.6
Current floor (min rating allowed)
726.6
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)
±164.6
Current Raw change used (final)
0.0
Projected new Raw rating
1205.0
Projected new Weighed rating
1102.9
Projected new Weighted performance
1061.9
Projected new final Raw rating (if new WP > new Raw)
1205.0
Projected new highest rating
1226.6
Projected new floor
726.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1213.4
Current Weighted rating
1201.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1213.4
Current highest rating achieved
1251.6
Current floor (min rating allowed)
751.6
Current K-factor
36
s
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)
±162.7
Current Raw change used (final)
0.0
Projected new Raw rating
1213.4
Projected new Weighed rating
1105.9
Projected new Weighted performance
1117.8
Projected new final Raw rating (if new WP > new Raw)
1213.4
Projected new highest rating
1251.6
Projected new floor
751.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U11 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1226.6
1251.6
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U11 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
3
3.0
1194.8
1199.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
West Coast Schools Chess Prestige Championships 2024 (U11 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1226.6
1251.6
Analysis
3
Lower West Coast Schools Chess Prestige 2024 (U11 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
3
3.0
1194.8
1199.0
Analysis
2
West Coast Primary Schools Grand Challenge League 2023 (Development)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
3.0
1187.5
1178.8
Analysis
1
Rhenish Primary Tournament 2023 (U12)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
4
1
3
4.5
56.3
53.1
1212.9
1266.0
White
4
2
1
1
2.5
62.5
106.3
1222.5
1328.8
Black
4
2
0
2
2.0
50.0
0.0
1203.3
1203.3
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
4
1
3
4.5
56.3
53.1
1212.9
1266.0
White
4
2
1
1
2.5
62.5
106.3
1222.5
1328.8
Black
4
2
0
2
2.0
50.0
0.0
1203.3
1203.3
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
19
8
4
7
10.0
52.6
22.4
1200.8
1223.1
White
10
5
2
3
6.0
60.0
85.0
1204.4
1289.4
Black
9
3
2
4
4.0
44.4
-47.2
1196.8
1149.6
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
19
8
4
7
10.0
52.6
22.4
1200.8
1223.1
White
10
5
2
3
6.0
60.0
85.0
1204.4
1289.4
Black
9
3
2
4
4.0
44.4
-47.2
1196.8
1149.6
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
1130192615
Swarts, R (Rowaydan)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list
2
2150190741
Nolte, S (Su-Marie)
1
1.0
1
0
0
100.0
1187.5
425.0
1612.5
View list
3
1140192608
Nelana, J (Junior)
1
1.0
1
0
0
100.0
1226.6
425.0
1651.6
View list
4
2120151129
Diergardt, K (Kayley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140192602
Fransman, B (Blue-Neil)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list
6
1140192596
De Bruin, C (Charl)
1
1.0
1
0
0
100.0
1194.8
425.0
1619.8
View list
7
2120150389
Bester, C (Cady Erin Lamar)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2120190726
Bah, B (Binta)
1
1.0
1
0
0
100.0
1187.5
425.0
1612.5
View list
9
1130192525
Andrew, T (Tyron)
1
0.5
0
1
0
50.0
1226.6
0.0
1226.6
View list
10
1110190739
Mhagla, A (Andile)
1
0.5
0
1
0
50.0
1187.5
0.0
1187.5
View list
11
2120118994
Smollen, M (Mila)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
1110190743
Presens, G (Gerado)
1
0.5
0
1
0
50.0
1187.5
0.0
1187.5
View list
13
1120153066
Stocks, S (Samuel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1140147150
Potgieter, A (Aldo)
1
0.0
0
0
1
0.0
1226.6
-425.0
801.6
View list
15
1130150134
Makumbe, P (Perfect)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1110159899
Maarman, L (Luciano)
1
0.0
0
0
1
0.0
1187.5
-425.0
762.5
View list
17
1140162344
Donn, D (Dequin)
1
0.0
0
0
1
0.0
1226.6
-425.0
801.6
View list
18
1140192598
De Kock, L (Liam)
1
0.0
0
0
1
0.0
1226.6
-425.0
801.6
View list
19
1130140684
Chuang, P (Pacey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list