Chess South Africa
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Chess South Africa
Dykema, JD (Joshua)
Dob:
2005/04/20 (U20)
Gender:
Male
Chess SA id:
105008491
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/01/11 (1588 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
1479.4
Curent Weighted rating
1470.2
Curent Weighted performance
592.7
Current official/published rating (highest between Raw, WR and WP)
1479.4
Current floor (min rating allowed)
984.7
Current highest rating achieved
1484.7
Current K-factor
32
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)
±111.4
Current Raw change used (final)
0.0
Projected new Raw rating
1479.4
Projected new Weighed rating
1471.1
Projected new Weighted performance
592.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1479.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1484.7
Projected new floor
984.7
Projected new K-facor
32
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
1477.3
Curent Weighted rating
1476.5
Curent Weighted performance
594.8
Current official/published rating (highest between Raw, WR and WP)
1477.3
Current floor (min rating allowed)
1002.3
Current highest rating achieved
1502.3
Current K-factor
32
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)
±111.7
Current Raw change used (final)
0.0
Projected new Raw rating
1477.3
Projected new Weighed rating
1476.6
Projected new Weighted performance
594.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1477.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1502.3
Projected new floor
1002.3
Projected new K-facor
32
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
1469.7
Curent Weighted rating
1469.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1469.7
Current floor (min rating allowed)
969.7
Current highest rating achieved
1469.7
Current K-factor
32
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)
±112.9
Current Raw change used (final)
0.0
Projected new Raw rating
1469.7
Projected new Weighed rating
1469.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1469.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1469.7
Projected new floor
969.7
Projected new K-facor
32
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
1307.5
Curent Weighted rating
1291.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1307.5
Current floor (min rating allowed)
969.7
Current highest rating achieved
1431.0
Current K-factor
32
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)
±142.3
Current Raw change used (final)
0.0
Projected new Raw rating
1307.5
Projected new Weighed rating
1292.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1431.0
Projected new floor
969.7
Projected new K-facor
32
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
17
2019 South African Top Schools Team Championships (U15+U17 Open)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
4
3.0
1462.1
1473.8
Analysis
16
2019 Gauteng School League Finals (U15 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1484.7
1502.3
Analysis
15
2019 D4 Tshwane South Schools League Team Finals (U15)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1458.4
1470.3
Analysis
14
2019 Waterkloof Open (B)
2019/03/02
2019/03/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1459.6
1476.1
Analysis
13
2018 Inter Region Chess Championships
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1415.6
1431.3
Analysis
12
South African Junior Blitz 2018 (U14)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
7
3.0
1415.6
1381.1
Analysis
11
South African Junior Team Championships 2018 (U14A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1415.6
1431.3
Analysis
10
2018 Etienne Lewis Trials (U14 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
6
3.5
1443.4
1461.4
Analysis
9
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1456.6
1460.4
Analysis
8
2018 D4 Tshwane South Schools League Finals (U15)
2018/08/04
2018/08/04
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
1456.6
1460.4
Analysis
7
Waterkloof Open Fide Blitz 2018
2018/08/02
2018/08/02
Tshwane (GTP)
Blitz
5
0.18
10
10
5.0
1456.6
1469.7
Analysis
6
2018 Capablanca RR (D)
2018/04/26
2018/05/01
Tshwane (GTP)
Standard
135
1.00
9
9
5.0
1440.9
1444.7
Analysis
5
2018 Waterkloof Open (B)
2018/03/03
2018/03/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1469.8
1476.1
Analysis
4
2018 Piet Robbertse Chess Tournament (B)
2018/02/03
2018/02/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1442.2
1442.2
Analysis
3
South African Inter Regional Championships 2017
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1469.7
1469.7
Analysis
2
South African Junior Blitz 2017 Championships (A)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
0
0.0
1469.7
1469.7
Analysis
1
South African Junior Team Championships 2017 (U14A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1469.7
1469.7
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
97
53
19
25
62.5
64.4
122.7
1284.4
1407.0
White
50
22
11
17
27.5
55.0
42.5
1291.6
1334.1
Black
47
31
8
8
35.0
74.5
208.0
1276.7
1484.7
Standard
All
80
47
15
18
54.5
68.1
154.1
1292.8
1446.9
White
42
21
10
11
26.0
61.9
101.2
1290.6
1391.8
Black
38
26
5
7
28.5
75.0
212.5
1295.3
1507.8
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
17
6
4
7
8.0
47.1
-25.0
1244.6
1219.6
White
8
1
1
6
1.5
18.8
-265.6
1296.6
1031.0
Black
9
5
3
1
6.5
72.2
188.9
1198.4
1387.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
201044679
Dinham, M (Megan)
2
2.0
2
0
0
100.0
1455.3
425.0
1880.3
View list
2
106028748
Odendaal, MM (Mikhal)
2
1.0
0
2
0
50.0
1436.1
0.0
1436.1
View list
3
105009732
Fourie, B (Brandon)
2
0.5
0
1
1
25.0
1450.9
-212.5
1238.4
View list
4
103085178
Gopane, B (Bokang)
1
1.0
1
0
0
100.0
1456.6
425.0
1881.6
View list
5
105088368
Freeman, V (Vianco)
1
1.0
1
0
0
100.0
1415.6
425.0
1840.6
View list
6
1690104918
Fourie, J (Jannie)
1
1.0
1
0
0
100.0
1456.6
425.0
1881.6
View list
7
105008461
Duvenhage, LC (Leon)
1
1.0
1
0
0
100.0
1443.4
425.0
1868.4
View list
8
102007831
Du Plessis, JAK (Jan)
1
1.0
1
0
0
100.0
1442.2
425.0
1867.2
View list
9
106066235
Fillis, J (Jordan)
1
1.0
1
0
0
100.0
1415.6
425.0
1840.6
View list
10
169008492
Dykema, RL (Reint)
1
1.0
1
0
0
100.0
1456.6
425.0
1881.6
View list
11
169002661
Booysen, W (Wim)
1
1.0
1
0
0
100.0
1469.8
425.0
1894.8
View list
12
109069449
Boheim, E (Eugene)
1
1.0
1
0
0
100.0
1459.6
425.0
1884.6
View list
13
100080915
Barnard, N (Nico)
1
1.0
1
0
0
100.0
1469.7
425.0
1894.7
View list
14
203064963
Alex, M (Marilyn)
1
1.0
1
0
0
100.0
1456.6
425.0
1881.6
View list
15
104046622
Coetzee, P (Philip)
1
1.0
1
0
0
100.0
1469.7
425.0
1894.7
View list
16
104011327
Grobler, MD (Marco)
1
1.0
1
0
0
100.0
1456.6
425.0
1881.6
View list
17
205012408
Herselman, D (Danica)
1
1.0
1
0
0
100.0
1469.7
425.0
1894.7
View list
18
1040118308
Jenkins, R (Rodney)
1
1.0
1
0
0
100.0
1484.7
425.0
1909.7
View list
19
1040117051
Laaks, R (Reinhard)
1
1.0
1
0
0
100.0
1458.4
425.0
1883.4
View list
20
104077949
Lamusse, A (Andre Bernard)
1
1.0
1
0
0
100.0
1484.7
425.0
1909.7
View list