Chess South Africa
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Chess South Africa
Kekana, M (Merriam)
Dob:
2013/02/09 (U12)
Gender:
Female
Chess SA id:
2130307765
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/08/16 (36 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
1286.1
Current Weighted rating
1209.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1286.1
Current highest rating achieved
1286.1
Current floor (min rating allowed)
786.1
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
3.20
Difference (S-We)
-0.17
Current Raw change (no limits, including tournament time weight)
-6.0
Current min/max change allowed (with limits)
±146.7
Current Raw change used (final)
-6.0
Projected new Raw rating
1280.1
Projected new Weighed rating
1113.0
Projected new Weighted performance
1113.9
Projected new final Raw rating (if new WP > new Raw)
1280.1
Projected new highest rating
1286.1
Projected new floor
786.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.1
Projected effective change (new Official - current Official)
-6.0
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
1302.3
Current Weighted rating
1211.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1302.3
Current highest rating achieved
1302.3
Current floor (min rating allowed)
802.3
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
3.33
Difference (S-We)
-0.33
Current Raw change (no limits, including tournament time weight)
-11.9
Current min/max change allowed (with limits)
±143.3
Current Raw change used (final)
-11.9
Projected new Raw rating
1290.4
Projected new Weighed rating
1114.8
Projected new Weighted performance
1113.9
Projected new final Raw rating (if new WP > new Raw)
1290.4
Projected new highest rating
1302.3
Projected new floor
802.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.4
Projected effective change (new Official - current Official)
-11.9
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
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournament:
Gauteng Schools Individuals Finals 2024 (U11 Girls)
Start:
2024/08/16
End:
2024/08/16
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1286.1
Rating gain/loss:
-6.0
Type rating:
1302.3
Rating gain/loss:
-11.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1286.1
1302.3
Analysis
2
Sedibeng West District Schools Chess Team's Championships 2024 (U11)
2024/08/12
2024/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
4.0
1233.2
1240.0
Analysis
1
Sedibeng West District Schools Individual Chess Championships 2024 (U11 Girls)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1286.1
1302.3
Analysis
2
Sedibeng West District Schools Chess Team's Championships 2024 (U11)
2024/08/12
2024/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
4.0
1233.2
1240.0
Analysis
1
Sedibeng West District Schools Individual Chess Championships 2024 (U11 Girls)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
10
0
3
10.0
76.9
228.8
1184.1
1412.9
White
7
5
0
2
5.0
71.4
182.1
1191.9
1374.0
Black
6
5
0
1
5.0
83.3
283.3
1175.0
1458.3
Standard
All
13
10
0
3
10.0
76.9
228.8
1184.1
1412.9
White
7
5
0
2
5.0
71.4
182.1
1191.9
1374.0
Black
6
5
0
1
5.0
83.3
283.3
1175.0
1458.3
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
13
10
0
3
10.0
76.9
228.8
1184.1
1412.9
White
7
5
0
2
5.0
71.4
182.1
1191.9
1374.0
Black
6
5
0
1
5.0
83.3
283.3
1175.0
1458.3
Standard
All
13
10
0
3
10.0
76.9
228.8
1184.1
1412.9
White
7
5
0
2
5.0
71.4
182.1
1191.9
1374.0
Black
6
5
0
1
5.0
83.3
283.3
1175.0
1458.3
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
2140145709
Molefe, T (Thato)
1
1.0
1
0
0
100.0
1286.1
425.0
1711.1
View list
2
2130310465
Mokupi, O (Onkarabile)
1
1.0
1
0
0
100.0
1286.1
425.0
1711.1
View list
3
2140307774
Mokoena, M (Masechaba)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2140307773
Mohapi, N (Naledi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2130307772
Mofokeng, L (Lesedi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1150161301
Mmutle, L (Letlotlo Botshelo)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
7
2130155209
Kies, C (Charne)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
8
2130301087
Hlatshwayo, G (Gcwali)
1
1.0
1
0
0
100.0
1286.1
425.0
1711.1
View list
9
1130303570
Windt, A (Aiden)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
10
1130309485
Radebe, P (Puleng)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
11
2140310467
Mthembu, B (Basetsane)
1
0.0
0
0
1
0.0
1286.1
-425.0
861.1
View list
12
2140307767
Mahlaba, S (Sihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2140161289
Magagula, T (Thandolwethu)
1
0.0
0
0
1
0.0
1286.1
-425.0
861.1
View list