Chess South Africa
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Chess South Africa
Diedericks, E (Ethan)
Dob:
2004/11/24 (Adult)
Gender:
Male
Chess SA id:
1040098050
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/02/19 (1007 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
938.3
Current Weighted rating
938.3
Current Weighted performance
245.2
Current official/published rating (highest between Raw, WR and WP)
938.3
Current highest rating achieved
1114.3
Current floor (min rating allowed)
614.3
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)
±240.7
Current Raw change used (final)
0.0
Projected new Raw rating
938.3
Projected new Weighed rating
863.2
Projected new Weighted performance
245.2
Projected new final Raw rating (if new WP > new Raw)
938.3
Projected new highest rating
1114.3
Projected new floor
614.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
938.3
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
914.8
Current Weighted rating
914.8
Current Weighted performance
245.2
Current official/published rating (highest between Raw, WR and WP)
914.8
Current highest rating achieved
1097.2
Current floor (min rating allowed)
597.2
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)
±248.9
Current Raw change used (final)
0.0
Projected new Raw rating
914.8
Projected new Weighed rating
841.6
Projected new Weighted performance
245.2
Projected new final Raw rating (if new WP > new Raw)
914.8
Projected new highest rating
1097.2
Projected new floor
597.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
914.8
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
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
9
West Coast Schools Prestige 2022 (U18 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
2
1.0
919.4
910.4
Analysis
8
Overvaal Chess Open 2019 (C)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
4
1.5
898.2
883.2
Analysis
7
Eureka Chess Open 2018 (F)
2018/09/29
2018/09/29
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
888.9
845.2
Analysis
6
Henley Open 2018 (C)
2018/09/08
2018/09/08
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
888.9
845.2
Analysis
5
Dr Pieter Hangelbroek Ope 2018 (C)
2018/09/01
2018/09/01
Sedibeng (GSV)
Standard
61
0.83
5
4
0.0
888.9
845.2
Analysis
4
Broadland`s Knights Chess Open 2018 (C)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
0.5
957.6
914.8
Analysis
3
Amigo Spur Eligwa Chess Open 2018 (C)
2018/05/19
2018/05/19
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1114.3
1097.2
Analysis
2
Word of Life Open 2018 (C)
2018/05/12
2018/05/12
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1114.3
1097.2
Analysis
1
Henley Open 2018 (C)
2018/03/10
2018/03/10
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
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
38
8
3
27
9.5
25.0
-212.5
1008.1
795.6
White
17
6
1
10
6.5
38.2
-100.0
1004.4
904.4
Black
21
2
2
17
3.0
14.3
-303.6
1011.0
707.4
Standard
All
38
8
3
27
9.5
25.0
-212.5
1008.1
795.6
White
17
6
1
10
6.5
38.2
-100.0
1004.4
904.4
Black
21
2
2
17
3.0
14.3
-303.6
1011.0
707.4
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
105085039
Hanekom, D (Dylan)
2
1.0
1
0
1
50.0
893.5
0.0
893.5
View list
2
105044681
Hansen, R (Ryan)
2
0.0
0
0
2
0.0
1157.2
-425.0
732.2
View list
3
205087157
Coetzee, Z (Zahne)
2
0.0
0
0
2
0.0
923.3
-425.0
498.3
View list
4
105075205
Van Rhyn, J (Josh)
2
0.0
0
0
2
0.0
1001.6
-425.0
576.6
View list
5
107086029
Ntlhe, R (Reneilwe)
1
1.0
1
0
0
100.0
1114.3
425.0
1539.3
View list
6
1060138397
Petersen, K (Kyle)
1
1.0
1
0
0
100.0
919.4
425.0
1344.4
View list
7
1070097366
De Wet, H (Hendrik)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1060106635
Tshabalala, S (Sarah)
1
1.0
1
0
0
100.0
888.9
425.0
1313.9
View list
9
1060106634
Van Der Westhuizen, V (Vian)
1
1.0
1
0
0
100.0
888.9
425.0
1313.9
View list
10
107065198
Van Zyl, R (Rico)
1
1.0
1
0
0
100.0
888.9
425.0
1313.9
View list
11
1120100418
Weber, KP (Keagan)
1
1.0
1
0
0
100.0
888.9
425.0
1313.9
View list
12
108093844
Du Plessis, D (Domimique)
1
0.5
0
1
0
50.0
888.9
0.0
888.9
View list
13
2040115831
Malefane, P (Praise)
1
0.5
0
1
0
50.0
898.2
0.0
898.2
View list
14
208061285
Van Der Net, ME (Mariel)
1
0.5
0
1
0
50.0
957.6
0.0
957.6
View list
15
105090658
Sebeho, L (Lebo)
1
0.0
0
0
1
0.0
1114.3
-425.0
689.3
View list
16
109086017
Roetz, K (Kyle)
1
0.0
0
0
1
0.0
888.9
-425.0
463.9
View list
17
1040097581
Reichert, JP (Johannes)
1
0.0
0
0
1
0.0
888.9
-425.0
463.9
View list
18
109087966
Pretorius, PJ (Petrus)
1
0.0
0
0
1
0.0
1114.3
-425.0
689.3
View list
19
110077120
Ntsokoane, OMJ (Ofentse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
105044684
Nel, A (Altus)
1
0.0
0
0
1
0.0
898.2
-425.0
473.2
View list