Chess South Africa
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Chess South Africa
Mariah, S (Suriya)
Dob:
2012/07/17 (U14)
Gender:
Female
Chess SA id:
2120137151
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/02 (206 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
1108.8
Current Weighted rating
1151.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.5
Current highest rating achieved
1183.2
Current floor (min rating allowed)
683.2
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)
±188.8
Current Raw change used (final)
0.0
Projected new Raw rating
1108.8
Projected new Weighed rating
1058.2
Projected new Weighted performance
482.1
Projected new final Raw rating (if new WP > new Raw)
1108.8
Projected new highest rating
1183.2
Projected new floor
683.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.8
Projected effective change (new Official - current Official)
-42.7
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
1090.5
Current Weighted rating
1141.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.7
Current highest rating achieved
1179.6
Current floor (min rating allowed)
679.6
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)
±193.8
Current Raw change used (final)
0.0
Projected new Raw rating
1090.5
Projected new Weighed rating
1048.9
Projected new Weighted performance
482.1
Projected new final Raw rating (if new WP > new Raw)
1090.5
Projected new highest rating
1179.6
Projected new floor
679.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.5
Projected effective change (new Official - current Official)
-51.2
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1183.2
1179.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1183.2
1179.6
Analysis
1
Ekurhuleni Springs Open 4 March 2023 (D)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
0
0
5
0.0
0.0
-425.0
1234.5
809.5
White
3
0
0
3
0.0
0.0
-425.0
1203.6
778.6
Black
2
0
0
2
0.0
0.0
-425.0
1280.8
855.8
Standard
All
5
0
0
5
0.0
0.0
-425.0
1234.5
809.5
White
3
0
0
3
0.0
0.0
-425.0
1203.6
778.6
Black
2
0
0
2
0.0
0.0
-425.0
1280.8
855.8
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
10
2
0
8
2.0
20.0
-255.0
1212.9
957.9
White
5
1
0
4
1.0
20.0
-255.0
1195.2
940.2
Black
5
1
0
4
1.0
20.0
-255.0
1230.7
975.7
Standard
All
10
2
0
8
2.0
20.0
-255.0
1212.9
957.9
White
5
1
0
4
1.0
20.0
-255.0
1195.2
940.2
Black
5
1
0
4
1.0
20.0
-255.0
1230.7
975.7
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
1100151748
Ncube, S (Sphamandla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2060151742
Lekgodi, K (Kholofelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120140148
Vermaak, R (Ruben)
1
0.0
0
0
1
0.0
1183.2
-425.0
758.2
View list
4
110093916
Oosthuizen, J (Jayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100141425
Nkoane, P (Pontsho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100140151
Koekemoer, M (Marko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120133903
Buchner, E (Emil)
1
0.0
0
0
1
0.0
1183.2
-425.0
758.2
View list
8
1120162036
Maluleka, J (John)
1
0.0
0
0
1
0.0
1183.2
-425.0
758.2
View list
9
1110099272
Loock, K (Kornel)
1
0.0
0
0
1
0.0
1183.2
-425.0
758.2
View list
10
1110302689
Long, J (Jianyu)
1
0.0
0
0
1
0.0
1183.2
-425.0
758.2
View list
