Chess South Africa
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Chess South Africa
Lamminga, J (Jack)
Dob:
2011/04/11 (U14)
Gender:
Male
Chess SA id:
1110130190
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2022/01/22 (981 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
1143.7
Current Weighted rating
1143.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1143.7
Current highest rating achieved
1165.5
Current floor (min rating allowed)
665.5
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)
±179.7
Current Raw change used (final)
0.0
Projected new Raw rating
1143.7
Projected new Weighed rating
1052.2
Projected new Weighted performance
281.4
Projected new final Raw rating (if new WP > new Raw)
1143.7
Projected new highest rating
1165.5
Projected new floor
665.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.7
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
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
1088.4
Current Weighted rating
1088.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1088.4
Current highest rating achieved
1117.2
Current floor (min rating allowed)
617.2
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)
±194.4
Current Raw change used (final)
0.0
Projected new Raw rating
1088.4
Projected new Weighed rating
1001.3
Projected new Weighted performance
296.2
Projected new final Raw rating (if new WP > new Raw)
1088.4
Projected new highest rating
1117.2
Projected new floor
617.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1088.4
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Curro Durbanville Chess Trials 2022 (U11)
2022/01/21
2022/01/22
Cape Town (WCT)
Rapid
30
0.60
5
4
1.0
1165.5
1117.2
Analysis
1
OCF Open 2020 (U8+U10)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
4
0.0
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
8
1
0
7
1.0
12.5
-318.8
1170.7
852.0
White
4
0
0
4
0.0
0.0
-425.0
1190.5
765.5
Black
4
1
0
3
1.0
25.0
-212.5
1150.9
938.4
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
8
1
0
7
1.0
12.5
-318.8
1170.7
852.0
White
4
0
0
4
0.0
0.0
-425.0
1190.5
765.5
Black
4
1
0
3
1.0
25.0
-212.5
1150.9
938.4
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
1120136411
De Winnaar, L (Liam)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
2
1120136410
Clemitson, E (Ethan)
1
0.0
0
0
1
0.0
1165.5
-425.0
740.5
View list
3
1120132057
Botes, M (Matthew)
1
0.0
0
0
1
0.0
1165.5
-425.0
740.5
View list
4
1110106824
Scholtz, F (Francois)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1120132089
Russell, C (Christopher)
1
0.0
0
0
1
0.0
1165.5
-425.0
740.5
View list
6
1120113687
Prinsloo, L (Lyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1110110756
Olivier, F (Francois)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1110130191
Nel, Z (Zybrand)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
