Chess South Africa
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Chess South Africa
Roberts, E (Ethan)
Dob:
2006/03/01 (U20)
Gender:
Male
Chess SA id:
1060140068
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/02/25 (487 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
1141.1
Current Weighted rating
1142.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1142.3
Current highest rating achieved
1154.4
Current floor (min rating allowed)
654.4
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)
±180.3
Current Raw change used (final)
0.0
Projected new Raw rating
1141.1
Projected new Weighed rating
1050.7
Projected new Weighted performance
495.3
Projected new final Raw rating (if new WP > new Raw)
1141.1
Projected new highest rating
1154.4
Projected new floor
654.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.1
Projected effective change (new Official - current Official)
-1.2
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
1136.4
Current Weighted rating
1137.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.2
Current highest rating achieved
1145.2
Current floor (min rating allowed)
645.2
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.4
Projected new Weighed rating
1046.1
Projected new Weighted performance
495.3
Projected new final Raw rating (if new WP > new Raw)
1136.4
Projected new highest rating
1145.2
Projected new floor
645.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.4
Projected effective change (new Official - current Official)
-0.8
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
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)
±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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1154.4
1145.2
Analysis
1
Ceres Open 2022 (B)
2022/04/23
2022/04/23
Cape Winelands (WCW)
Standard
65
0.85
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
11
4
0
7
4.0
36.4
-115.9
1156.3
1040.4
White
5
1
0
4
1.0
20.0
-255.0
1140.6
885.6
Black
6
3
0
3
3.0
50.0
0.0
1169.5
1169.5
Standard
All
11
4
0
7
4.0
36.4
-115.9
1156.3
1040.4
White
5
1
0
4
1.0
20.0
-255.0
1140.6
885.6
Black
6
3
0
3
3.0
50.0
0.0
1169.5
1169.5
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
1070151292
Cloete, E (Eduard)
1
1.0
1
0
0
100.0
1154.4
425.0
1579.4
View list
2
1070146173
Benson, A (Aaron)
1
1.0
1
0
0
100.0
1154.4
425.0
1579.4
View list
3
1100139433
Dotwana, N (Nelani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100139441
Mqolo, A (Awonke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080137618
Weimers, J (Jemal)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1060097103
September, M (Matthew)
1
0.0
0
0
1
0.0
1154.4
-425.0
729.4
View list
7
2090113440
Panduva, O (Ongeza)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1090107941
Grobbelaar, A (Altus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
107084214
Gordon, D (Deuwin)
1
0.0
0
0
1
0.0
1154.4
-425.0
729.4
View list
10
1060151294
Duimpies, J (Jaden)
1
0.0
0
0
1
0.0
1154.4
-425.0
729.4
View list
11
1090097151
De Vlam, J (Jemeal)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
