Chess South Africa
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Chess South Africa
Viljoen, J (Jayden Johan)
Dob:
2016/05/22 (U10)
Gender:
Male
Chess SA id:
1160159892
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (45 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
Current Raw rating
1359.0
Current Weighted rating
1247.8
Current Weighted performance
1347.7
Current official/published rating (highest between Raw, WR and WP)
1359.0
Current highest rating achieved
1369.2
Current floor (min rating allowed)
869.2
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)
±132.2
Current Raw change used (final)
0.0
Projected new Raw rating
1359.0
Projected new Weighed rating
1149.5
Projected new Weighted performance
1347.7
Projected new final Raw rating (if new WP > new Raw)
1359.0
Projected new highest rating
1369.2
Projected new floor
869.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1359.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1369.8
Current Weighted rating
1249.8
Current Weighted performance
1347.7
Current official/published rating (highest between Raw, WR and WP)
1369.8
Current highest rating achieved
1369.8
Current floor (min rating allowed)
869.8
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)
±130.2
Current Raw change used (final)
0.0
Projected new Raw rating
1369.8
Projected new Weighed rating
1151.3
Projected new Weighted performance
1347.7
Projected new final Raw rating (if new WP > new Raw)
1369.8
Projected new highest rating
1369.8
Projected new floor
869.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1369.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
2024 Tshwane North School District CLOSED Individual Champioships (U9)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1235.7
1220.0
Analysis
9
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1235.7
1220.0
Analysis
8
2024 Milos Ristic Open Chess Tournament (U10)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1256.6
1242.0
Analysis
7
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1369.2
1366.9
Analysis
6
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1369.2
1366.9
Analysis
5
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1241.8
1249.0
Analysis
4
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1241.8
1249.0
Analysis
3
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1241.8
1249.0
Analysis
2
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1241.8
1249.0
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1241.2
1250.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
2024 Tshwane North School District CLOSED Individual Champioships (U9)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1235.7
1220.0
Analysis
11
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1235.7
1220.0
Analysis
10
2024 Milos Ristic Open Chess Tournament (U10)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1256.6
1242.0
Analysis
9
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1369.2
1366.9
Analysis
8
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1369.2
1366.9
Analysis
7
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1241.8
1249.0
Analysis
6
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1241.8
1249.0
Analysis
5
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1241.8
1249.0
Analysis
4
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1241.8
1249.0
Analysis
3
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1241.2
1250.4
Analysis
2
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
1
2023 Tshwane North School District CLOSED League Championships (D3) (U9)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
50
27
8
15
31.0
62.0
102.0
1210.0
1312.0
White
23
10
6
7
13.0
56.5
55.4
1217.2
1272.6
Black
27
17
2
8
18.0
66.7
141.7
1203.9
1345.6
Standard
All
50
27
8
15
31.0
62.0
102.0
1210.0
1312.0
White
23
10
6
7
13.0
56.5
55.4
1217.2
1272.6
Black
27
17
2
8
18.0
66.7
141.7
1203.9
1345.6
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
59
32
9
18
36.5
61.9
100.8
1214.5
1315.4
White
28
14
6
8
17.0
60.7
91.1
1217.7
1308.8
Black
31
18
3
10
19.5
62.9
109.7
1211.6
1321.3
Standard
All
59
32
9
18
36.5
61.9
100.8
1214.5
1315.4
White
28
14
6
8
17.0
60.7
91.1
1217.7
1308.8
Black
31
18
3
10
19.5
62.9
109.7
1211.6
1321.3
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
1150139957
Henning, R (Rudolph)
3
1.5
1
1
1
50.0
1225.8
0.0
1225.8
View list
2
2150151386
Rizvi, Z (Zara)
3
1.0
1
0
2
33.3
1246.5
-141.7
1104.9
View list
3
1150147657
Danzfuss, E (Edrich)
2
2.0
2
0
0
100.0
1241.5
425.0
1666.5
View list
4
1150303491
Van Der Walt, M (Marcel)
2
2.0
2
0
0
100.0
1235.7
425.0
1660.7
View list
5
2160162781
Westermann, Z (Zelri)
2
2.0
2
0
0
100.0
1249.2
425.0
1674.2
View list
6
1170149169
Barkhuizen, R (Reuben)
2
1.5
1
1
0
75.0
1241.8
212.5
1454.3
View list
7
1150190422
Li, J (Jiming)
2
1.5
1
1
0
75.0
1241.8
212.5
1454.3
View list
8
1160162283
Rakubutu, P (Pabatso)
2
0.5
0
1
1
25.0
1249.2
-212.5
1036.7
View list
9
1150159694
Smit, J (Juanru)
2
0.0
0
0
2
0.0
1241.8
-425.0
816.8
View list
10
1160152741
Botha, M (Marloux)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
11
1140145734
Botes, A (Abraham Luco)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1160154139
Haupt, D (Dawid)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
13
2170147085
Janse Van Rensburg, A (Ava)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
14
1150152739
Jansen Van Vuuren, G (Griffin)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
15
1130143041
Cunningham, D (Daegan)
1
1.0
1
0
0
100.0
1369.2
425.0
1794.2
View list
16
1160303466
Cromhout, Z (Zandre)
1
1.0
1
0
0
100.0
1235.7
425.0
1660.7
View list
17
1150147661
Fourie, M (Marchant)
1
1.0
1
0
0
100.0
1241.2
425.0
1666.2
View list
18
1150147660
Fourie, E (Ernest)
1
1.0
1
0
0
100.0
1241.2
425.0
1666.2
View list
19
1150302695
Folkerts, E (Ewan)
1
1.0
1
0
0
100.0
1235.7
425.0
1660.7
View list
20
2150145696
Erasmus, T (Trisa)
1
1.0
1
0
0
100.0
1235.7
425.0
1660.7
View list