Chess South Africa
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Chess South Africa
Opperman, L (Lane')
Dob:
2013/05/07 (U12)
Gender:
Female
Chess SA id:
2130301422
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (40 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
Curent Raw rating
1201.5
Curent Weighted rating
1199.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1201.5
Current floor (min rating allowed)
701.5
Current highest rating achieved
1201.5
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)
±165.5
Current Raw change used (final)
0.0
Projected new Raw rating
1201.5
Projected new Weighed rating
1199.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1201.5
Projected new floor
701.5
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
0.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Curent Raw rating
1205.6
Curent Weighted rating
1198.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1205.6
Current floor (min rating allowed)
705.6
Current highest rating achieved
1205.6
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.6
Projected new Weighed rating
1199.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1205.6
Projected new floor
705.6
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
705.6
Current highest rating achieved
0.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
0.0
Projected new floor
705.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Kempton Park Cluster Teams League 2024 (U13 Girls)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Rapid
30
0.60
6
6
3.5
1186.6
1178.4
Analysis
1
Kempton Park Cluster Individuals 2024 (U11 Girls)
2024/03/02
2024/03/02
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Kempton Park Cluster Teams League 2024 (U13 Girls)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Rapid
30
0.60
6
6
3.5
1186.6
1178.4
Analysis
1
Kempton Park Cluster Individuals 2024 (U11 Girls)
2024/03/02
2024/03/02
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
5
1
5
5.5
50.0
0.0
1200.8
1200.8
White
6
3
1
2
3.5
58.3
70.8
1204.3
1275.1
Black
5
2
0
3
2.0
40.0
-85.0
1196.6
1111.6
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
11
5
1
5
5.5
50.0
0.0
1200.8
1200.8
White
6
3
1
2
3.5
58.3
70.8
1204.3
1275.1
Black
5
2
0
3
2.0
40.0
-85.0
1196.6
1111.6
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
5
1
5
5.5
50.0
0.0
1200.8
1200.8
White
6
3
1
2
3.5
58.3
70.8
1204.3
1275.1
Black
5
2
0
3
2.0
40.0
-85.0
1196.6
1111.6
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
11
5
1
5
5.5
50.0
0.0
1200.8
1200.8
White
6
3
1
2
3.5
58.3
70.8
1204.3
1275.1
Black
5
2
0
3
2.0
40.0
-85.0
1196.6
1111.6
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
2130302561
Rossouw, M (Mila)
2
2.0
2
0
0
100.0
1186.6
425.0
1611.6
View list
2
2130302585
Perez, L (Lea)
2
1.5
1
1
0
75.0
1186.6
212.5
1399.1
View list
3
2110139503
Engelbrecht, J (Jana)
2
0.0
0
0
2
0.0
1186.6
-425.0
761.6
View list
4
2130301414
Bulane, T (Thembelihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2130301415
Evans, M (Maxine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2130154012
Pretorius, J (Judith)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2140155172
Machuisa, L (Leben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2130141404
Govender, L (Leah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list