Chess South Africa
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Chess South Africa
Marais, E (Ewan)
Dob:
2006/05/30 (U20)
Gender:
Male
Chess SA id:
1060150239
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (39 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
1187.7
Curent Weighted rating
1194.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1194.5
Current floor (min rating allowed)
694.4
Current highest rating achieved
1194.4
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)
±168.7
Current Raw change used (final)
0.0
Projected new Raw rating
1187.7
Projected new Weighed rating
1193.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.9
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1194.4
Projected new floor
694.4
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
1186.4
Curent Weighted rating
1188.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1188.0
Current floor (min rating allowed)
686.4
Current highest rating achieved
1186.4
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)
±169.1
Current Raw change used (final)
0.0
Projected new Raw rating
1186.4
Projected new Weighed rating
1187.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.7
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1186.4
Projected new floor
686.4
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
1183.4
Curent Weighted rating
1198.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.7
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)
±169.8
Current Raw change used (final)
0.0
Projected new Raw rating
1183.4
Projected new Weighed rating
1197.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.4
Projected effective change (new Official - current Official)
-1.3
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
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Kraaifontein Schools Rapid 2024 (Intermediate Boys)
2024/04/13
2024/04/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.0
1194.4
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
0
0.0
1194.4
1186.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Kraaifontein Schools Rapid 2024 (Intermediate Boys)
2024/04/13
2024/04/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.0
1194.4
1200.0
Analysis
2
CT District East Schools Chess Individuals Trails 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
0
0.0
1194.4
1186.4
Analysis
1
District East Schools Chess Individual Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
11
5
0
6
5.0
45.5
-38.6
1185.8
1147.2
White
5
3
0
2
3.0
60.0
85.0
1172.9
1257.9
Black
6
2
0
4
2.0
33.3
-141.7
1196.6
1055.0
Standard
All
6
3
0
3
3.0
50.0
0.0
1174.0
1174.0
White
3
2
0
1
2.0
66.7
141.7
1154.8
1296.5
Black
3
1
0
2
1.0
33.3
-141.7
1193.3
1051.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106076818
Greyling, J (Johnathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070146748
Lieke, P (Phatsima)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2070111509
Koyo, I (Inga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1080302294
Mfikili, O (Olwam)
1
1.0
1
0
0
100.0
1194.4
425.0
1619.4
View list
5
1070302296
Nthluzo, M (Mfuma)
1
1.0
1
0
0
100.0
1194.4
425.0
1619.4
View list
6
107086603
Sikiti, Y (Yolani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1080302295
Mvubu, M (Martin)
1
0.0
0
0
1
0.0
1194.4
-425.0
769.4
View list
8
1090302291
Mapoli, U (Unabantu)
1
0.0
0
0
1
0.0
1194.4
-425.0
769.4
View list
9
1060136262
Makhubalo, S (Songezile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090302288
Kholisile, O (Owami)
1
0.0
0
0
1
0.0
1194.4
-425.0
769.4
View list
11
1070138858
Diedericks, J (Jordan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list