Chess South Africa
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Chess South Africa
Joubert, E (Ethan)
Dob:
2011/09/20 (U14)
Gender:
Male
Chess SA id:
1110141845
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (333 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
1177.7
Current Weighted rating
1175.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.7
Current highest rating achieved
1177.7
Current floor (min rating allowed)
677.7
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.7
Projected new Weighed rating
1081.7
Projected new Weighted performance
547.7
Projected new final Raw rating (if new WP > new Raw)
1177.7
Projected new highest rating
1177.7
Projected new floor
677.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.7
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
1163.2
Current Weighted rating
1163.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1163.2
Current highest rating achieved
1163.2
Current floor (min rating allowed)
663.2
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.2
Projected new Weighed rating
1070.1
Projected new Weighted performance
256.2
Projected new final Raw rating (if new WP > new Raw)
1163.2
Projected new highest rating
1163.2
Projected new floor
663.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.2
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
1201.6
Current Weighted rating
1201.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.6
Current highest rating achieved
1201.6
Current floor (min rating allowed)
701.6
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)
±165.4
Current Raw change used (final)
0.0
Projected new Raw rating
1201.6
Projected new Weighed rating
1105.1
Projected new Weighted performance
360.7
Projected new final Raw rating (if new WP > new Raw)
1201.6
Projected new highest rating
1201.6
Projected new floor
701.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.6
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
CT Metro District East Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
5
2.0
1169.5
1200.0
Analysis
1
Gaueng Schools D7 2022 (U11 Boys)
2022/06/04
2022/06/04
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
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
10
2
3
5
3.5
35.0
-127.5
1256.1
1128.6
White
4
0
2
2
1.0
25.0
-212.5
1317.8
1105.3
Black
6
2
1
3
2.5
41.7
-70.8
1215.0
1144.2
Standard
All
5
0
3
2
1.5
30.0
-170.0
1205.8
1035.8
White
2
0
2
0
1.0
50.0
0.0
1200.0
1200.0
Black
3
0
1
2
0.5
16.7
-283.3
1209.6
926.3
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1306.4
1221.4
White
2
0
0
2
0.0
0.0
-425.0
1435.5
1010.5
Black
3
2
0
1
2.0
66.7
141.7
1220.4
1362.0
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
1110138766
Mcweba, S (Sange)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
2
2100138845
Solomons, C (Candice)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
3
1130141866
Selala, L (Lebatho)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1120141871
Xaba, M (Mpho)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1110140221
Van Der Westhuizen, D (Dawian)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1110137370
Spence, B (Brian)
1
0.0
0
0
1
0.0
1169.5
-425.0
744.5
View list
7
1120141846
Kabelo, M (Malefabe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120140113
Guo, A (Aleks)
1
0.0
0
0
1
0.0
1169.5
-425.0
744.5
View list
9
1110097963
Pfaff, R (Ruben)
1
0.0
0
0
1
0.0
1169.5
-425.0
744.5
View list
10
1110141857
Meyer, R (Ruan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list