Chess South Africa
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Chess South Africa
Booysen, L (Liyakhanya)
Dob:
2009/03/30 (U16)
Gender:
Male
Chess SA id:
1090307727
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (112 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
1103.6
Current Weighted rating
1175.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.5
Current highest rating achieved
1167.1
Current floor (min rating allowed)
667.1
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)
±190.2
Current Raw change used (final)
0.0
Projected new Raw rating
1103.6
Projected new Weighed rating
1080.6
Projected new Weighted performance
522.7
Projected new final Raw rating (if new WP > new Raw)
1103.6
Projected new highest rating
1167.1
Projected new floor
667.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1103.6
Projected effective change (new Official - current Official)
-71.9
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
1086.0
Current Weighted rating
1171.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1171.1
Current highest rating achieved
1161.2
Current floor (min rating allowed)
661.2
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)
±195.1
Current Raw change used (final)
0.0
Projected new Raw rating
1086.0
Projected new Weighed rating
1076.3
Projected new Weighted performance
522.7
Projected new final Raw rating (if new WP > new Raw)
1086.0
Projected new highest rating
1161.2
Projected new floor
661.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1086.0
Projected effective change (new Official - current Official)
-85.1
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
2
2024 Pixley Ka Seme Chess Schools Open 2 (U15)
2024/08/03
2024/08/03
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
0.5
1167.1
1161.2
Analysis
1
2024 HSDA Open 3 (U15)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Pixley Ka Seme Chess Schools Open 2 (U15)
2024/08/03
2024/08/03
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
0.5
1167.1
1161.2
Analysis
1
2024 HSDA Open 3 (U15)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
0
3
6
1.5
16.7
-283.3
1190.3
907.0
White
4
0
2
2
1.0
25.0
-212.5
1192.2
979.7
Black
5
0
1
4
0.5
10.0
-340.0
1188.8
848.8
Standard
All
9
0
3
6
1.5
16.7
-283.3
1190.3
907.0
White
4
0
2
2
1.0
25.0
-212.5
1192.2
979.7
Black
5
0
1
4
0.5
10.0
-340.0
1188.8
848.8
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
9
0
3
6
1.5
16.7
-283.3
1190.3
907.0
White
4
0
2
2
1.0
25.0
-212.5
1192.2
979.7
Black
5
0
1
4
0.5
10.0
-340.0
1188.8
848.8
Standard
All
9
0
3
6
1.5
16.7
-283.3
1190.3
907.0
White
4
0
2
2
1.0
25.0
-212.5
1192.2
979.7
Black
5
0
1
4
0.5
10.0
-340.0
1188.8
848.8
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
1100307728
Maduabuchi, E (Edwin)
2
0.0
0
0
2
0.0
1183.5
-425.0
758.5
View list
2
1090308648
Osh, D (Darren)
1
0.5
0
1
0
50.0
1167.1
0.0
1167.1
View list
3
1090307729
Muritz, K (Kezandrio)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1090307730
Tobias, J (Jordan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1100146490
Van Niekerk, S (Someleze)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
6
1100146489
Struis, J (Jethro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100301619
Snyman, H (Hendrik Johannes)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
8
1090308647
Baatjies, M (Mia)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
