Chess South Africa
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Chess South Africa
Petersen, L (Liam)
Dob:
2013/04/12 (U12)
Gender:
Male
Chess SA id:
1130191229
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/02/03 (295 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
1164.2
Current Weighted rating
1175.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.1
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
1164.2
Projected new Weighed rating
1080.5
Projected new Weighted performance
564.1
Projected new final Raw rating (if new WP > new Raw)
1164.2
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)
1164.2
Projected effective change (new Official - current Official)
-10.9
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
1178.8
Current Weighted rating
1187.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.3
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.8
Projected new Weighed rating
1091.9
Projected new Weighted performance
327.7
Projected new final Raw rating (if new WP > new Raw)
1178.8
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)
1178.8
Projected effective change (new Official - current Official)
-8.5
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
1165.4
Current Weighted rating
1173.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1173.0
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)
±174.2
Current Raw change used (final)
0.0
Projected new Raw rating
1165.4
Projected new Weighed rating
1078.5
Projected new Weighted performance
311.1
Projected new final Raw rating (if new WP > new Raw)
1165.4
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)
1165.4
Projected effective change (new Official - current Official)
-7.6
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1181.2
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
CT District East Schools Chess Individuals Trails 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1181.2
1200.0
Analysis
1
Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
30
0.60
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1178.6
1093.6
White
3
1
0
2
1.0
33.3
-141.7
1187.0
1045.3
Black
2
1
0
1
1.0
50.0
0.0
1166.1
1166.1
Standard
All
5
2
0
3
2.0
40.0
-85.0
1178.6
1093.6
White
3
1
0
2
1.0
33.3
-141.7
1187.0
1045.3
Black
2
1
0
1
1.0
50.0
0.0
1166.1
1166.1
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
11
4
0
7
4.0
36.4
-115.9
1199.7
1083.8
White
6
2
0
4
2.0
33.3
-141.7
1178.3
1036.6
Black
5
2
0
3
2.0
40.0
-85.0
1225.3
1140.3
Standard
All
5
2
0
3
2.0
40.0
-85.0
1178.6
1093.6
White
3
1
0
2
1.0
33.3
-141.7
1187.0
1045.3
Black
2
1
0
1
1.0
50.0
0.0
1166.1
1166.1
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1217.2
1075.5
White
3
1
0
2
1.0
33.3
-141.7
1169.6
1028.0
Black
3
1
0
2
1.0
33.3
-141.7
1264.8
1123.1
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
1140158917
Cornelius, H (Hudson)
1
1.0
1
0
0
100.0
1181.2
425.0
1606.2
View list
2
2120140737
Rossouw, A (Anja)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140193360
Porter, D (Daniel)
1
1.0
1
0
0
100.0
1181.2
425.0
1606.2
View list
4
1130150135
Naicker, A (Aidan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2120118993
Webb, A (Amori)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1130193357
Lorenz, L (Len)
1
0.0
0
0
1
0.0
1181.2
-425.0
756.2
View list
7
1120097961
Kruger, D (Dawid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130148264
Gxogxa, K (Khoyane)
1
0.0
0
0
1
0.0
1181.2
-425.0
756.2
View list
9
1130193354
Brown, Z (Zachariah)
1
0.0
0
0
1
0.0
1181.2
-425.0
756.2
View list
10
2120138744
Bolton, A (Alyssa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120138742
Baard, R (Riedewaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list