Chess South Africa
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Chess South Africa
Van Der Westhuizen, EG (Eon)
Dob:
2008/05/22 (U18)
Gender:
Male
Chess SA id:
108086487
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (258 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
1174.5
Curent Weighted rating
1176.8
Curent Weighted performance
846.3
Current official/published rating (highest between Raw, WR and WP)
1176.8
Current floor (min rating allowed)
711.2
Current highest rating achieved
1211.2
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.5
Projected new Weighed rating
1176.5
Projected new Weighted performance
846.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.5
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1211.2
Projected new floor
711.2
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
1171.3
Curent Weighted rating
1172.3
Curent Weighted performance
733.9
Current official/published rating (highest between Raw, WR and WP)
1172.3
Current floor (min rating allowed)
704.7
Current highest rating achieved
1204.7
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)
±172.7
Current Raw change used (final)
0.0
Projected new Raw rating
1171.3
Projected new Weighed rating
1172.2
Projected new Weighted performance
733.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.2
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1204.7
Projected new floor
704.7
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
622.0
Curent Weighted rating
609.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
622.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
622.0
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)
±377.8
Current Raw change used (final)
0.0
Projected new Raw rating
622.0
Projected new Weighed rating
611.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
622.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
622.0
Projected new floor
500.0
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
573.6
Curent Weighted rating
573.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
573.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
573.6
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)
±404.8
Current Raw change used (final)
0.0
Projected new Raw rating
573.6
Projected new Weighed rating
573.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
573.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
573.6
Projected new floor
500.0
Projected new K-facor
40
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
22
Fonteine Chess Open 2023 (C)
2023/09/02
2023/09/02
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1176.0
1173.8
Analysis
21
VaalPark Primary Open Chess 2023 (B)
2023/06/16
2023/06/16
Sedibeng (GSV)
Rapid
45
0.74
5
5
2.0
1182.7
573.6
Analysis
20
Carel`s Open 2020 (C)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1102.6
1087.0
Analysis
19
AG Visser 2020 (C)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1102.6
1087.0
Analysis
18
Midvaal Chess Open 2020 (B)
2020/01/25
2020/01/25
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1152.3
1133.4
Analysis
17
2019 South African Junior Team Championships (U12D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1152.3
1133.4
Analysis
16
GE vs GSV Inter Regional 2019 (U12B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1179.5
1167.6
Analysis
15
Fonteine Ope 2019 (C)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1179.5
1167.6
Analysis
14
Sedibeng Heritageday Open 2019 (B)
2019/09/24
2019/09/24
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1211.2
1204.7
Analysis
13
Drie Riviere Open 2019 (D)
2019/06/08
2019/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1161.6
1154.0
Analysis
12
Word of Life 2019 (C)
2019/05/11
2019/05/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1056.0
1050.0
Analysis
11
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1056.0
1050.0
Analysis
10
Dirk de Koster Chess Open 2019 (D)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
973.5
964.6
Analysis
9
AG Visser Skaak Ope 2019 (C)
2019/02/23
2019/02/23
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
988.0
983.8
Analysis
8
2019 Heidelberg Open (C)
2019/02/02
2019/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
2.0
988.0
983.8
Analysis
7
2018 Sedibeng Summer Open (I)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
898.9
895.5
Analysis
6
Fonteine Open 2018 (D)
2018/10/13
2018/10/13
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
898.9
895.5
Analysis
5
Heidelberg Klub Round Robin 2018 (Team 6)
2018/08/18
2018/08/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
700.8
725.6
Analysis
4
TST-MSA Tournament 2018 (E)
2018/07/21
2018/07/21
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
617.5
624.4
Analysis
3
Broadland`s Knights Chess Open 2018 (D)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
580.6
582.0
Analysis
1
2
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
110
49
8
53
53.0
48.2
-15.5
1085.7
1070.2
White
55
26
3
26
27.5
50.0
0.0
1088.3
1088.3
Black
55
23
5
27
25.5
46.4
-30.9
1083.1
1052.1
Standard
All
105
47
8
50
51.0
48.6
-12.1
1079.3
1067.2
White
53
26
3
24
27.5
51.9
16.0
1082.8
1098.8
Black
52
21
5
26
23.5
45.2
-40.9
1075.8
1034.9
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1219.4
1134.4
White
2
0
0
2
0.0
0.0
-425.0
1234.8
809.8
Black
3
2
0
1
2.0
66.7
141.7
1209.2
1350.9
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
108078518
Meyer, AF (Anko)
2
2.0
2
0
0
100.0
758.2
425.0
1183.2
View list
2
210082952
Van Biljon, J (Jessica)
2
2.0
2
0
0
100.0
943.5
425.0
1368.5
View list
3
1100106661
Harmse, H (Heinrich)
2
1.0
1
0
1
50.0
1142.7
0.0
1142.7
View list
4
1090111867
Mittermaier, G (Gunther)
2
1.0
1
0
1
50.0
1193.6
0.0
1193.6
View list
5
108056512
Huisamen, D (De Villiers)
2
0.0
0
0
2
0.0
814.8
-425.0
389.8
View list
6
1030108493
Mofokeng, S (Sihle)
2
0.0
0
0
2
0.0
1070.2
-425.0
645.2
View list
7
107086032
Naude, E (Enrique)
2
0.0
0
0
2
0.0
1083.8
-425.0
658.8
View list
8
109087966
Pretorius, PJ (Petrus)
2
0.0
0
0
2
0.0
844.4
-425.0
419.4
View list
9
1050132224
Dikgwele, K (Kabelo)
1
1.0
1
0
0
100.0
1102.6
425.0
1527.6
View list
10
1090098056
Fritz, J (Janez)
1
1.0
1
0
0
100.0
700.8
425.0
1125.8
View list
11
1110099290
Gough, R (Rowan)
1
1.0
1
0
0
100.0
1179.5
425.0
1604.5
View list
12
107064048
Benson, BB (Bernard)
1
1.0
1
0
0
100.0
580.6
425.0
1005.6
View list
13
1040108485
Bugue, JM (Jeffrey Manuel)
1
1.0
1
0
0
100.0
988.0
425.0
1413.0
View list
14
208065200
Brenkman, K (Krystal)
1
1.0
1
0
0
100.0
1179.5
425.0
1604.5
View list
15
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
1056.0
425.0
1481.0
View list
16
1090097406
Alberts, D (Daniel)
1
1.0
1
0
0
100.0
700.8
425.0
1125.8
View list
17
2080114697
Guldenpfennig, K (Kristi)
1
1.0
1
0
0
100.0
1056.0
425.0
1481.0
View list
18
209085042
Hansen, K (Kristen)
1
1.0
1
0
0
100.0
973.5
425.0
1398.5
View list
19
107071026
Hokwana, S (Siyabonga)
1
1.0
1
0
0
100.0
973.5
425.0
1398.5
View list
20
1080100355
Jacobs, A (Aden)
1
1.0
1
0
0
100.0
1056.0
425.0
1481.0
View list