Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Kona, J (Jayden)
Dob:
2013/10/10 (U12)
Gender:
Male
Chess SA id:
1130158197
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/07/07 (506 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
1193.0
Current Weighted rating
1193.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.7
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)
±167.5
Current Raw change used (final)
0.0
Projected new Raw rating
1193.0
Projected new Weighed rating
1098.0
Projected new Weighted performance
494.1
Projected new final Raw rating (if new WP > new Raw)
1193.0
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)
1193.0
Projected effective change (new Official - current Official)
-0.7
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
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
1164.0
Current Weighted rating
1167.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1167.4
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.0
Projected new Weighed rating
1073.4
Projected new Weighted performance
549.0
Projected new final Raw rating (if new WP > new Raw)
1164.0
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)
1164.0
Projected effective change (new Official - current Official)
-3.4
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
2
Duivenhoks Biblioteek Blitz 2023 (Dag 5 B)
2023/07/07
2023/07/07
Eden District (WEG)
Blitz
5
0.18
6
6
2.5
1200.0
1200.0
Analysis
1
Duivenhoks Biblioteek Blitz 2023 (Dag 3 B)
2023/07/05
2023/07/05
Eden District (WEG)
Blitz
5
0.18
5
4
1.5
1200.0
1200.0
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
10
3
2
5
4.0
40.0
-85.0
1193.2
1108.2
White
5
1
1
3
1.5
30.0
-170.0
1200.0
1030.0
Black
5
2
1
2
2.5
50.0
0.0
1186.3
1186.3
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
10
3
2
5
4.0
40.0
-85.0
1193.2
1108.2
White
5
1
1
3
1.5
30.0
-170.0
1200.0
1030.0
Black
5
2
1
2
2.5
50.0
0.0
1186.3
1186.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140158176
Theodore, S (Shemesia)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
2
1160158216
Timotius, C (Claydon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150158194
Jantjies, M (Monique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140136794
Sauls, D (Diwan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2150158174
Rudolf, M (Monzelee)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1140158185
Pietersen, Y (Yuane Hope)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
2070158150
Du Toit, T (Tamzinay)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2100158183
October, L (Lauren)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2100158181
Kennell, E (Elvita)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
