Chess South Africa
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Chess South Africa
Coka, L (Luyanda)
Dob:
2011/01/25 (U14)
Gender:
Female
Chess SA id:
2110155096
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (46 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
1186.3
Current Weighted rating
1188.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.8
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
3
Score (S)
0.0
Expected score (We)
1.44
Difference (S-We)
-1.20
Current Raw change (no limits, including tournament time weight)
-43.0
Current min/max change allowed (with limits)
±169.1
Current Raw change used (final)
-43.0
Projected new Raw rating
1143.3
Projected new Weighed rating
1093.5
Projected new Weighted performance
507.1
Projected new final Raw rating (if new WP > new Raw)
1143.3
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)
1143.3
Projected effective change (new Official - current Official)
-45.5
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
1183.4
Current Weighted rating
1186.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.4
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
3
Score (S)
0.0
Expected score (We)
1.43
Difference (S-We)
-1.43
Current Raw change (no limits, including tournament time weight)
-51.5
Current min/max change allowed (with limits)
±169.8
Current Raw change used (final)
-51.5
Projected new Raw rating
1131.9
Projected new Weighed rating
1091.2
Projected new Weighted performance
507.1
Projected new final Raw rating (if new WP > new Raw)
1131.9
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)
1131.9
Projected effective change (new Official - current Official)
-54.5
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
Tournament:
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
Start:
2024/05/11
End:
2024/05/11
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
3
Games:
3
Score:
0.0
Main rating:
1186.3
Rating gain/loss:
-43.0
Type rating:
1183.4
Rating gain/loss:
-51.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
3
0.0
1186.3
1183.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
3
0.0
1186.3
1183.4
Analysis
1
Ekurhuleni North Schools Individual Finals 2023 (U13 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
0
0
3
0.0
0.0
-425.0
1191.8
766.8
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
2
0
0
2
0.0
0.0
-425.0
1187.8
762.8
Standard
All
3
0
0
3
0.0
0.0
-425.0
1191.8
766.8
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
2
0
0
2
0.0
0.0
-425.0
1187.8
762.8
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
8
2
0
6
2.0
25.0
-212.5
1196.9
984.4
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
5
1
0
4
1.0
20.0
-255.0
1195.1
940.1
Standard
All
8
2
0
6
2.0
25.0
-212.5
1196.9
984.4
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
5
1
0
4
1.0
20.0
-255.0
1195.1
940.1
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
2100151750
Ngoepe, M (Matlou)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2100155119
Msikhosana, I (Innocencia Karabo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2100155128
Tsholobe, M (Mbali)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2120305754
Rapa, C (Chof Anba)
1
0.0
0
0
1
0.0
1186.3
-425.0
761.3
View list
5
2110155123
Nkambule, N (Nonhlanhla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2110155113
Matlaba, M (Mohau)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2110305748
Mashita, P (Pamela)
1
0.0
0
0
1
0.0
1186.3
-425.0
761.3
View list
8
2120142706
Mabobo, M (Miracle)
1
0.0
0
0
1
0.0
1186.3
-425.0
761.3
View list