Chess South Africa
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Chess South Africa
Von Berg, M (Meera)
Dob:
2005/12/12 (U20)
Gender:
Female
Chess SA id:
2050098466
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1780 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
1100.7
Current Weighted rating
1100.7
Current Weighted performance
362.6
Current official/published rating (highest between Raw, WR and WP)
1100.7
Current highest rating achieved
1162.5
Current floor (min rating allowed)
662.5
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)
±191.0
Current Raw change used (final)
0.0
Projected new Raw rating
1100.7
Projected new Weighed rating
1012.6
Projected new Weighted performance
362.6
Projected new final Raw rating (if new WP > new Raw)
1100.7
Projected new highest rating
1162.5
Projected new floor
662.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.7
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
1090.0
Current Weighted rating
1090.0
Current Weighted performance
362.6
Current official/published rating (highest between Raw, WR and WP)
1090.0
Current highest rating achieved
1151.6
Current floor (min rating allowed)
651.6
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)
±193.9
Current Raw change used (final)
0.0
Projected new Raw rating
1090.0
Projected new Weighed rating
1002.8
Projected new Weighted performance
362.6
Projected new final Raw rating (if new WP > new Raw)
1090.0
Projected new highest rating
1151.6
Projected new floor
651.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.0
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
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)
±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
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
11
2019 South African Junior Team Championships (U16B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1083.5
1071.2
Analysis
10
Eden Trials 3 2019 (U16 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1053.3
1035.2
Analysis
9
Western Cape Schools Individuals 2019 (U15 Girls)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1053.3
1035.2
Analysis
8
Eden Trials 2 2019 (U16 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1107.4
1098.8
Analysis
7
Eden Trials 1 2019 (U16 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1129.3
1124.8
Analysis
6
Oudtshoorn Trials 3 2019 (U16)
2019/02/16
2019/02/16
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1087.1
1063.2
Analysis
5
Oudtshoorn Trials 2 2019 (U16)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1087.1
1063.2
Analysis
4
Oudtshoorn Trials 1 2019 (U16)
2019/01/19
2019/01/19
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1115.3
1098.8
Analysis
3
EDENSC Closed 3 2018 (U14 Girls)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1139.9
1125.2
Analysis
2
EDENSC Closed 2 2018 (U14 Girls)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1162.5
1151.6
Analysis
1
EDENSC Closed 1 2018 (U14 Girls)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
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
57
29
3
25
30.5
53.5
29.8
1023.6
1053.4
White
31
17
0
14
17.0
54.8
41.1
1035.0
1076.1
Black
26
12
3
11
13.5
51.9
16.3
1010.1
1026.4
Standard
All
57
29
3
25
30.5
53.5
29.8
1023.6
1053.4
White
31
17
0
14
17.0
54.8
41.1
1035.0
1076.1
Black
26
12
3
11
13.5
51.9
16.3
1010.1
1026.4
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
2060096216
April, C (Chloe)
3
3.0
3
0
0
100.0
1167.5
425.0
1592.5
View list
2
105086278
Matthews, E (Elijah)
3
1.5
1
1
1
50.0
1093.9
0.0
1093.9
View list
3
205078149
Esau, S (Shenique)
3
1.0
1
0
2
33.3
1167.5
-141.7
1025.8
View list
4
1050107900
Tiemie, J (Jordan)
2
2.0
2
0
0
100.0
1101.2
425.0
1526.2
View list
5
205092959
Fortuin, M (Mecylin)
2
1.0
1
0
1
50.0
1151.2
0.0
1151.2
View list
6
1050098458
Mostert, R (Richard)
2
1.0
1
0
1
50.0
1101.2
0.0
1101.2
View list
7
105086277
Arries, J (Jayden)
2
0.0
0
0
2
0.0
1070.2
-425.0
645.2
View list
8
2060096212
Gaza, Z (Zosia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
105003848
Buitendag, J (Janco)
1
1.0
1
0
0
100.0
1083.5
425.0
1508.5
View list
10
105078148
Botha, J (Jonathan)
1
1.0
1
0
0
100.0
1087.1
425.0
1512.1
View list
11
204048734
Fielies, S (Salima)
1
1.0
1
0
0
100.0
1053.3
425.0
1478.3
View list
12
1040109547
Kasayi, J (Jerome)
1
1.0
1
0
0
100.0
1107.4
425.0
1532.4
View list
13
104086263
Jones, C (Courtney)
1
1.0
1
0
0
100.0
1087.1
425.0
1512.1
View list
14
1050107885
Draai, K (Kevin)
1
1.0
1
0
0
100.0
1087.1
425.0
1512.1
View list
15
206089212
De Vries, L (Logan)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
16
105060800
Beukes, JC (Jaeden)
1
1.0
1
0
0
100.0
1083.5
425.0
1508.5
View list
17
1040097200
Linda, M (Mandisi)
1
1.0
1
0
0
100.0
1083.5
425.0
1508.5
View list
18
2040098482
Mabgwe, R (Rutendo)
1
1.0
1
0
0
100.0
1053.3
425.0
1478.3
View list
19
105078145
Pietersen, J (Juwellyn)
1
1.0
1
0
0
100.0
1129.3
425.0
1554.3
View list
20
2060100189
Plaatjies, S (Samantha)
1
1.0
1
0
0
100.0
1162.5
425.0
1587.5
View list