Chess South Africa
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Chess South Africa
Jonkers, W (William)
Dob:
2014/03/04 (U12)
Gender:
Male
Chess SA id:
1140309788
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (99 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
1135.3
Current Weighted rating
1185.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.1
Current highest rating achieved
1135.3
Current floor (min rating allowed)
635.3
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)
±181.8
Current Raw change used (final)
0.0
Projected new Raw rating
1135.3
Projected new Weighed rating
1089.8
Projected new Weighted performance
252.7
Projected new final Raw rating (if new WP > new Raw)
1135.3
Projected new highest rating
1135.3
Projected new floor
635.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.3
Projected effective change (new Official - current Official)
-49.8
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
1120.8
Current Weighted rating
1181.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.8
Current highest rating achieved
1120.8
Current floor (min rating allowed)
620.8
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)
±185.6
Current Raw change used (final)
0.0
Projected new Raw rating
1120.8
Projected new Weighed rating
1086.6
Projected new Weighted performance
252.7
Projected new final Raw rating (if new WP > new Raw)
1120.8
Projected new highest rating
1120.8
Projected new floor
620.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.8
Projected effective change (new Official - current Official)
-61.0
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
1
Eden Top Schools 2024 (U11 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Eden Top Schools 2024 (U11 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
0
4
0.0
0.0
-425.0
1209.7
784.7
White
2
0
0
2
0.0
0.0
-425.0
1147.7
722.7
Black
2
0
0
2
0.0
0.0
-425.0
1271.8
846.8
Standard
All
4
0
0
4
0.0
0.0
-425.0
1209.7
784.7
White
2
0
0
2
0.0
0.0
-425.0
1147.7
722.7
Black
2
0
0
2
0.0
0.0
-425.0
1271.8
846.8
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
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
4
0
0
4
0.0
0.0
-425.0
1209.7
784.7
White
2
0
0
2
0.0
0.0
-425.0
1147.7
722.7
Black
2
0
0
2
0.0
0.0
-425.0
1271.8
846.8
Standard
All
4
0
0
4
0.0
0.0
-425.0
1209.7
784.7
White
2
0
0
2
0.0
0.0
-425.0
1147.7
722.7
Black
2
0
0
2
0.0
0.0
-425.0
1271.8
846.8
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
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
1150151115
Verster, J (Juan Marais)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
2
1150309792
Ponot, H (Hudson)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1130159733
Lerebo, Z (Zrebabel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1130159729
Bewee, K (Keagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
