Chess South Africa
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Chess South Africa
Matthews, M (Meerah)
Dob:
2013/03/12 (U12)
Gender:
Female
Chess SA id:
2130159132
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (29 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
1150.3
Current Weighted rating
1185.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.6
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)
±178.0
Current Raw change used (final)
0.0
Projected new Raw rating
1150.3
Projected new Weighed rating
1090.2
Projected new Weighted performance
577.2
Projected new final Raw rating (if new WP > new Raw)
1150.3
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)
1150.3
Projected effective change (new Official - current Official)
-35.3
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
1143.1
Current Weighted rating
1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.9
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)
±179.8
Current Raw change used (final)
0.0
Projected new Raw rating
1143.1
Projected new Weighed rating
1087.7
Projected new Weighted performance
275.8
Projected new final Raw rating (if new WP > new Raw)
1143.1
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)
1143.1
Projected effective change (new Official - current Official)
-39.8
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
1186.7
Current Weighted rating
1198.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1198.9
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)
±169.0
Current Raw change used (final)
0.0
Projected new Raw rating
1186.7
Projected new Weighed rating
1103.0
Projected new Weighted performance
375.4
Projected new final Raw rating (if new WP > new Raw)
1186.7
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)
1186.7
Projected effective change (new Official - current Official)
-12.2
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
2
George Suid Senior Skaaktoernooi 2024
2024/10/26
2024/10/26
Eden (WEG)
Rapid
20
0.47
5
5
2.0
1152.5
1200.0
Analysis
1
George Primary Top Schools 2024 (U11)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
George Suid Senior Skaaktoernooi 2024
2024/10/26
2024/10/26
Eden (WEG)
Rapid
20
0.47
5
5
2.0
1152.5
1200.0
Analysis
1
George Primary Top Schools 2024 (U11)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
2
0
7
2.0
22.2
-236.1
1252.4
1016.3
White
5
1
0
4
1.0
20.0
-255.0
1246.0
991.0
Black
4
1
0
3
1.0
25.0
-212.5
1260.4
1047.9
Standard
All
4
0
0
4
0.0
0.0
-425.0
1289.9
864.9
White
2
0
0
2
0.0
0.0
-425.0
1259.0
834.0
Black
2
0
0
2
0.0
0.0
-425.0
1320.8
895.8
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1222.4
1137.4
White
3
1
0
2
1.0
33.3
-141.7
1237.3
1095.7
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
2
0
7
2.0
22.2
-236.1
1252.4
1016.3
White
5
1
0
4
1.0
20.0
-255.0
1246.0
991.0
Black
4
1
0
3
1.0
25.0
-212.5
1260.4
1047.9
Standard
All
4
0
0
4
0.0
0.0
-425.0
1289.9
864.9
White
2
0
0
2
0.0
0.0
-425.0
1259.0
834.0
Black
2
0
0
2
0.0
0.0
-425.0
1320.8
895.8
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1222.4
1137.4
White
3
1
0
2
1.0
33.3
-141.7
1237.3
1095.7
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
2100192923
Mfiki, P (Philasande)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
2
2130312978
Hustler, A (Ayla)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
3
2130136603
Zaaiman, J (Jana)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2130136965
Pringle, K (Kirsten)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1140144676
Mpuru, J (JK)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
6
2120153445
Fredericks, F (Fiah-Bella)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
7
1140307283
Matsilele, A (Amvuyise)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120312982
Makhanda, S (Simamukele)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
9
2130136593
Laws, E (Erin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list