Chess South Africa
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Chess South Africa
Van Der Westhuizen, E (Ethan)
Dob:
2008/03/30 (U18)
Gender:
Male
Chess SA id:
1080114711
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (646 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
1207.6
Curent Weighted rating
1207.7
Curent Weighted performance
860.2
Current official/published rating (highest between Raw, WR and WP)
1207.7
Current floor (min rating allowed)
726.1
Current highest rating achieved
1226.1
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)
±164.0
Current Raw change used (final)
0.0
Projected new Raw rating
1207.6
Projected new Weighed rating
1207.6
Projected new Weighted performance
860.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.6
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1226.1
Projected new floor
726.1
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
1242.4
Curent Weighted rating
1242.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1242.5
Current floor (min rating allowed)
774.8
Current highest rating achieved
1274.8
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.4
Projected new Weighed rating
1242.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.4
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1274.8
Projected new floor
774.8
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
1080.0
Curent Weighted rating
1080.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1080.0
Current floor (min rating allowed)
580.0
Current highest rating achieved
1080.0
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)
±196.7
Current Raw change used (final)
0.0
Projected new Raw rating
1080.0
Projected new Weighed rating
1080.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1080.0
Projected new floor
580.0
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
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)
580.0
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
580.0
Projected new K-facor
36
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
5
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1226.1
1274.8
Analysis
4
2022 D3 Cluster Teams (U15 Mixed)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1137.8
1176.8
Analysis
3
2022 D3 Cluster City Schools (U15)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1096.6
1135.2
Analysis
2
2019 D3 Team League (U13)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1143.4
1200.0
Analysis
1
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
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
25
13
0
12
13.0
52.0
17.0
1114.6
1131.6
White
11
4
0
7
4.0
36.4
-115.9
1142.4
1026.5
Black
14
9
0
5
9.0
64.3
121.4
1092.7
1214.2
Standard
All
20
12
0
8
12.0
60.0
85.0
1132.3
1217.3
White
9
3
0
6
3.0
33.3
-141.7
1129.7
988.0
Black
11
9
0
2
9.0
81.8
270.5
1134.4
1404.8
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1044.1
789.1
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
0
0
3
0.0
0.0
-425.0
940.1
515.1
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
2080141585
Blessing, M (Malatsho)
1
1.0
1
0
0
100.0
1137.8
425.0
1562.8
View list
2
1060139232
Bakkes, D (Dylan)
1
1.0
1
0
0
100.0
1137.8
425.0
1562.8
View list
3
2080141586
Botha, A (Annabell)
1
1.0
1
0
0
100.0
1137.8
425.0
1562.8
View list
4
1070139927
Lombaard, B (Branden)
1
1.0
1
0
0
100.0
1096.6
425.0
1521.6
View list
5
1080139924
Chislom, K (Kayden)
1
1.0
1
0
0
100.0
1096.6
425.0
1521.6
View list
6
1080118176
Mogopodi, T (Thabang)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
7
208090852
Niemand, S (Sune)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1080139930
Porteous, S (Stephen)
1
1.0
1
0
0
100.0
1096.6
425.0
1521.6
View list
9
107060772
Pavier, CJ (Casper Jan)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
10
1070116783
Sibusiso, K (Kabinde)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
11
1080141603
Van Der Walt, O (Ockert)
1
1.0
1
0
0
100.0
1137.8
425.0
1562.8
View list
12
1080136326
Van Der Walt, T (Tjaart)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
13
1070112678
Van Tonder, JA (Jason Alexander)
1
1.0
1
0
0
100.0
1137.8
425.0
1562.8
View list
14
207079679
Sibanda, AP (Andile Patience)
1
0.0
0
0
1
0.0
1143.4
-425.0
718.4
View list
15
1080139928
Onyejiwa, C (Chichi)
1
0.0
0
0
1
0.0
1096.6
-425.0
671.6
View list
16
106058773
Nel, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2070116779
Mnukwa, O (Onige)
1
0.0
0
0
1
0.0
1143.4
-425.0
718.4
View list
18
108073056
Lotter, CJ (Christiaan Johannes)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1060114706
Brits, C (Charles)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
108093805
Kamissoko, L (Layla Mariam)
1
0.0
0
0
1
0.0
1143.4
-425.0
718.4
View list