Chess South Africa
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Chess South Africa
Van Wyk, J (Jonathan)
Dob:
2008/06/05 (U18)
Gender:
Male
Chess SA id:
108079024
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1510 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
1159.2
Curent Weighted rating
1159.2
Curent Weighted performance
551.1
Current official/published rating (highest between Raw, WR and WP)
1159.2
Current floor (min rating allowed)
690.0
Current highest rating achieved
1190.0
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)
±175.7
Current Raw change used (final)
0.0
Projected new Raw rating
1159.2
Projected new Weighed rating
1159.2
Projected new Weighted performance
551.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1190.0
Projected new floor
690.0
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
1156.8
Curent Weighted rating
1156.8
Curent Weighted performance
547.9
Current official/published rating (highest between Raw, WR and WP)
1156.8
Current floor (min rating allowed)
683.6
Current highest rating achieved
1183.6
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)
±176.3
Current Raw change used (final)
0.0
Projected new Raw rating
1156.8
Projected new Weighed rating
1156.8
Projected new Weighted performance
547.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1183.6
Projected new floor
683.6
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
663.6
Curent Weighted rating
663.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
663.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
663.6
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)
±356.1
Current Raw change used (final)
0.0
Projected new Raw rating
663.6
Projected new Weighed rating
663.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
663.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
663.6
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
663.6
Curent Weighted rating
663.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
663.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
663.6
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)
±356.1
Current Raw change used (final)
0.0
Projected new Raw rating
663.6
Projected new Weighed rating
663.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
663.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
663.6
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
32
Heidelberg Klub Round Robin 2020 (C)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1125.3
1114.4
Analysis
31
Carel`s Open 2020 (C)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1104.1
1084.8
Analysis
30
AG Visser 2020 (C)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1104.1
1084.8
Analysis
29
Midvaal Chess Open 2020 (B)
2020/01/25
2020/01/25
Sedibeng (GSV)
Standard
61
0.83
5
5
1.5
1175.1
1165.2
Analysis
28
2019 South African Junior Team Championships (U12D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1175.1
1165.2
Analysis
27
GE vs GSV Inter Regional 2019 (U12A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1163.8
1151.6
Analysis
26
Sedibeng DF Malherbe Open 2019 (C)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1163.8
1151.6
Analysis
25
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (D)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1190.0
1183.6
Analysis
24
D7 Primary School League 2019 (U11)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1190.0
1183.6
Analysis
23
Eureka Chess Open 2019 (G)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1097.8
1101.6
Analysis
22
TST-MSA Chess Open 2019 (D)
2019/07/20
2019/07/20
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1097.8
1101.6
Analysis
21
2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1038.0
1039.2
Analysis
20
Amigo Spur Eligwa Chess Open 2019 (C)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1038.0
1039.2
Analysis
19
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1038.0
1039.2
Analysis
18
Carels Open 2019 (D)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1000.5
994.4
Analysis
17
South African Junior Team Championships 2018 (U12C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
5
2.0
959.4
953.4
Analysis
16
Eagle`s Open 2018 (C)
2018/12/08
2018/12/08
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
959.4
953.4
Analysis
15
2018 Interregion Sedibeng vs Ekurhuleni (D)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
6
5
0.0
1015.5
1023.4
Analysis
14
Henley Open 2018 (C)
2018/09/08
2018/09/08
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
887.7
857.8
Analysis
13
Dr Pieter Hangelbroek Ope 2018 (E+F)
2018/09/01
2018/09/01
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
887.7
857.8
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
161
80
7
74
83.5
51.9
15.8
1015.2
1031.1
White
81
40
1
40
40.5
50.0
0.0
1022.1
1022.1
Black
80
40
6
34
43.0
53.8
31.9
1008.3
1040.1
Standard
All
161
80
7
74
83.5
51.9
15.8
1015.2
1031.1
White
81
40
1
40
40.5
50.0
0.0
1022.1
1022.1
Black
80
40
6
34
43.0
53.8
31.9
1008.3
1040.1
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
1090097407
Karsten, K (Keagan)
6
3.0
3
0
3
50.0
916.7
0.0
916.7
View list
2
109089303
Tolmay, L (Llewellyn)
5
4.0
4
0
1
80.0
960.9
255.0
1215.9
View list
3
1120100417
Matla, K (Kemuel)
3
3.0
3
0
0
100.0
1068.6
425.0
1493.6
View list
4
207091196
Gebuza, M (Mbali)
3
2.0
2
0
1
66.7
1053.8
141.7
1195.4
View list
5
107086032
Naude, E (Enrique)
3
2.0
2
0
1
66.7
893.0
141.7
1034.7
View list
6
109087966
Pretorius, PJ (Petrus)
3
2.0
2
0
1
66.7
1087.0
141.7
1228.7
View list
7
208061285
Van Der Net, ME (Mariel)
3
2.0
1
2
0
66.7
949.0
141.7
1090.7
View list
8
107085046
Hanekom, J (Jayden)
2
2.0
2
0
0
100.0
621.2
425.0
1046.2
View list
9
108078518
Meyer, AF (Anko)
2
2.0
2
0
0
100.0
1031.8
425.0
1456.8
View list
10
108089665
Smeeton, JJ (Jayden)
2
2.0
2
0
0
100.0
751.2
425.0
1176.2
View list
11
208092845
Besele, K (Khabonina)
2
1.0
1
0
1
50.0
1095.3
0.0
1095.3
View list
12
1090098059
Kapp, JS (Jeandre)
2
1.0
1
0
1
50.0
953.0
0.0
953.0
View list
13
1080097365
Kriel, D (Devin)
2
1.0
1
0
1
50.0
1019.3
0.0
1019.3
View list
14
1090111867
Mittermaier, G (Gunther)
2
1.0
1
0
1
50.0
1097.8
0.0
1097.8
View list
15
207077113
Rencken, EM (Emily)
2
1.0
1
0
1
50.0
751.2
0.0
751.2
View list
16
108079023
Swanepoel, X (Xander)
2
1.0
1
0
1
50.0
757.7
0.0
757.7
View list
17
207053292
De Villiers, D (Danielle)
2
0.0
0
0
2
0.0
881.4
-425.0
456.4
View list
18
108072345
De Swardt, C (Chrizander)
2
0.0
0
0
2
0.0
1089.7
-425.0
664.7
View list
19
108087160
Gibbens, JG (Johannes)
2
0.0
0
0
2
0.0
1089.7
-425.0
664.7
View list
20
106087958
Loubser, SA (Stephanus)
2
0.0
0
0
2
0.0
964.2
-425.0
539.2
View list