Chess South Africa
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Chess South Africa
Viljoen, J (Jayden)
Dob:
2004/07/01 (Adult)
Gender:
Male
Chess SA id:
104066939
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (410 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
765.1
Current Weighted rating
737.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
765.1
Current highest rating achieved
765.1
Current floor (min rating allowed)
500.0
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)
±308.1
Current Raw change used (final)
0.0
Projected new Raw rating
765.1
Projected new Weighed rating
680.3
Projected new Weighted performance
447.9
Projected new final Raw rating (if new WP > new Raw)
765.1
Projected new highest rating
765.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
765.1
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
851.6
Current Weighted rating
772.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
851.6
Current highest rating achieved
851.6
Current floor (min rating allowed)
500.0
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)
±272.4
Current Raw change used (final)
0.0
Projected new Raw rating
851.6
Projected new Weighed rating
713.7
Projected new Weighted performance
411.2
Projected new final Raw rating (if new WP > new Raw)
851.6
Projected new highest rating
851.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
851.6
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
558.0
Current Weighted rating
558.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
558.0
Current highest rating achieved
558.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±413.9
Current Raw change used (final)
0.0
Projected new Raw rating
558.0
Projected new Weighed rating
513.4
Projected new Weighted performance
76.8
Projected new final Raw rating (if new WP > new Raw)
558.0
Projected new highest rating
558.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
558.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
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
3
2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
672.4
658.8
Analysis
2
Gert Sibande High Schools Chess Trials 2018 (U15 Boys)
2018/05/19
2018/05/19
Gert Sibande (MGS)
Rapid
40
0.70
5
5
2.0
500.0
500.0
Analysis
1
Govan Mbeki Sub-District Trials Secondary School 2018 (U15 Boys)
2018/05/04
2018/05/04
Gert Sibande (MGS)
Standard
60
0.83
5
5
4.0
500.0
500.0
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
15
8
0
7
8.0
53.3
28.3
1142.2
1170.6
White
7
5
0
2
5.0
71.4
182.1
1101.4
1283.6
Black
8
3
0
5
3.0
37.5
-106.3
1177.9
1071.7
Standard
All
10
6
0
4
6.0
60.0
85.0
1183.3
1268.3
White
5
4
0
1
4.0
80.0
255.0
1202.0
1457.0
Black
5
2
0
3
2.0
40.0
-85.0
1164.7
1079.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1060.0
975.0
White
2
1
0
1
1.0
50.0
0.0
850.0
850.0
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
2140156023
Chabalala, K (Khensani)
1
1.0
1
0
0
100.0
672.4
425.0
1097.4
View list
2
1030102272
Magagule, N (Njabulo)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
3
1040100782
Ngobeni, A (Arise)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
4
1050100784
Ndlovu, R (Reeckson)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
1040102271
Mojala, T (Themba)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
6
104087258
Skosana, W (William)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
7
2140145721
Ras, A (Anke)
1
1.0
1
0
0
100.0
672.4
425.0
1097.4
View list
8
1040100777
Nyembe, N (Ngcebo)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
9
103041744
Viljoen, HP (Henri)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
10
1040102277
Ngomane, M (Mshika)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
11
104057278
Maritz, D (Dirk)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
12
1140139959
Marais, L (Luke)
1
0.0
0
0
1
0.0
672.4
-425.0
247.4
View list
13
1140144857
Krog, G (Gerhard)
1
0.0
0
0
1
0.0
672.4
-425.0
247.4
View list
14
1030102264
Khumalo, S (Sisanda)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
15
1140145734
Botes, A (Abraham Luco)
1
0.0
0
0
1
0.0
672.4
-425.0
247.4
View list