Chess South Africa
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Chess South Africa
Van Dyk, JB (Jacobus)
Dob:
2001/03/05 (Adult)
Gender:
Male
Chess SA id:
101047797
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2018/12/20 (1976 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
1091.3
Curent Weighted rating
1091.3
Curent Weighted performance
310.4
Current official/published rating (highest between Raw, WR and WP)
1091.3
Current floor (min rating allowed)
591.3
Current highest rating achieved
1091.3
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)
±193.6
Current Raw change used (final)
0.0
Projected new Raw rating
1091.3
Projected new Weighed rating
1091.3
Projected new Weighted performance
310.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1091.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1091.3
Projected new floor
591.3
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
1093.3
Curent Weighted rating
1093.3
Curent Weighted performance
311.0
Current official/published rating (highest between Raw, WR and WP)
1093.3
Current floor (min rating allowed)
593.3
Current highest rating achieved
1093.3
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)
±193.0
Current Raw change used (final)
0.0
Projected new Raw rating
1093.3
Projected new Weighed rating
1093.3
Projected new Weighted performance
311.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1093.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1093.3
Projected new floor
593.3
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
986.8
Curent Weighted rating
986.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
986.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
986.8
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)
±224.7
Current Raw change used (final)
0.0
Projected new Raw rating
986.8
Projected new Weighed rating
986.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
986.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
986.8
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
1056.4
Curent Weighted rating
1056.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1056.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
1056.4
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)
±203.5
Current Raw change used (final)
0.0
Projected new Raw rating
1056.4
Projected new Weighed rating
1056.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1056.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1056.4
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
7
South African Junior Team Championships 2018 (U18B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1068.1
1068.1
Analysis
6
2018 D4 Tshwane South Schools League Finals (U19)
2018/08/04
2018/08/04
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1027.6
1017.6
Analysis
5
2018 Capablanca Swiss (B)
2018/04/27
2018/04/29
Tshwane (GTP)
Standard
90
0.94
7
7
1.5
1056.4
1052.4
Analysis
4
2018 D4 Tshwane North Individual Chess Championships (U19 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1026.9
1014.4
Analysis
3
South African Junior Wildcard Championships 2017 (U18 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
986.8
986.8
Analysis
2
South African Junior Blitz 2017 Championships (B)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
986.8
986.8
Analysis
1
South African Junior Team Championships 2017 (U18C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
4
3.5
986.8
986.8
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
41
17
5
19
19.5
47.6
-20.7
1128.0
1107.3
White
20
8
2
10
9.0
45.0
-42.5
1143.5
1101.0
Black
21
9
3
9
10.5
50.0
0.0
1113.3
1113.3
Standard
All
34
13
5
16
15.5
45.6
-37.5
1126.2
1088.7
White
17
7
2
8
8.0
47.1
-25.0
1121.0
1096.0
Black
17
6
3
8
7.5
44.1
-50.0
1131.4
1081.4
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
7
4
0
3
4.0
57.1
60.7
1136.9
1197.6
White
3
1
0
2
1.0
33.3
-141.7
1271.0
1129.4
Black
4
3
0
1
3.0
75.0
212.5
1036.3
1248.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101011898
Harris, M (Mikyall)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
2
101010320
Geldenhuys, AJ (Andre J)
1
1.0
1
0
0
100.0
1068.1
425.0
1493.1
View list
3
100076908
Foster, M (Midowoun)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
4
101065134
Ferreira, JC (John-Claud)
1
1.0
1
0
0
100.0
1068.1
425.0
1493.1
View list
5
202008750
Emanuel, P (Prithee)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
6
205078289
Meyson, Y (Yusraa)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
7
102059491
Andrews, MH (Matthew)
1
1.0
1
0
0
100.0
1026.9
425.0
1451.9
View list
8
102005174
Coetzee, H (Hein)
1
1.0
1
0
0
100.0
1027.6
425.0
1452.6
View list
9
101050300
Botes, A (Armand)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
10
101089725
Netshitomboni, M (Mufunwa)
1
1.0
1
0
0
100.0
1026.9
425.0
1451.9
View list
11
102031879
Raubenheimer, L (Luan)
1
1.0
1
0
0
100.0
1068.1
425.0
1493.1
View list
12
200036329
Steyn, ND (Natasha)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
13
101036703
Subbiah, KJ (Keshiv)
1
1.0
1
0
0
100.0
1026.9
425.0
1451.9
View list
14
102036793
Swanepoel, C (Christiaan)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
15
102080948
Van Stryp, O (Ockert)
1
1.0
1
0
0
100.0
1068.1
425.0
1493.1
View list
16
201041796
Villoen, S (Sharise)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
17
102053263
Wohlfahrt, DK (Daniel)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
18
203002658
Booysen, T (Tineke)
1
0.5
0
1
0
50.0
1056.4
0.0
1056.4
View list
19
100060169
Beyers, BE (Brad)
1
0.5
0
1
0
50.0
986.8
0.0
986.8
View list
20
1010100521
Naidoo, H (Hiren)
1
0.5
0
1
0
50.0
1056.4
0.0
1056.4
View list