Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Memela, M (Mbali)
Dob:
2011/12/20 (U14)
Gender:
Female
Chess SA id:
2110304511
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (93 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
1188.0
Current Weighted rating
1190.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.2
Current highest rating achieved
1188.0
Current floor (min rating allowed)
688.0
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)
±168.7
Current Raw change used (final)
0.0
Projected new Raw rating
1188.0
Projected new Weighed rating
1094.7
Projected new Weighted performance
686.0
Projected new final Raw rating (if new WP > new Raw)
1188.0
Projected new highest rating
1188.0
Projected new floor
688.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.0
Projected effective change (new Official - current Official)
-2.2
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
1186.0
Current Weighted rating
1188.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.3
Current highest rating achieved
1186.0
Current floor (min rating allowed)
686.0
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)
±169.2
Current Raw change used (final)
0.0
Projected new Raw rating
1186.0
Projected new Weighed rating
1092.9
Projected new Weighted performance
686.0
Projected new final Raw rating (if new WP > new Raw)
1186.0
Projected new highest rating
1186.0
Projected new floor
686.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.0
Projected effective change (new Official - current Official)
-2.3
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
D1 Gauteng North District School Closed 2024 (U13 Girls)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
3
2.0
1164.8
1157.6
Analysis
1
2024 Gauteng North School District Individual Championships - D1 (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
D1 Gauteng North District School Closed 2024 (U13 Girls)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
3
2.0
1164.8
1157.6
Analysis
1
2024 Gauteng North School District Individual Championships - D1 (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
2
3
3
3.5
43.8
-53.1
1193.3
1140.2
White
3
0
2
1
1.0
33.3
-141.7
1195.9
1054.2
Black
5
2
1
2
2.5
50.0
0.0
1191.8
1191.8
Standard
All
8
2
3
3
3.5
43.8
-53.1
1193.3
1140.2
White
3
0
2
1
1.0
33.3
-141.7
1195.9
1054.2
Black
5
2
1
2
2.5
50.0
0.0
1191.8
1191.8
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
3
3
3.5
43.8
-53.1
1193.3
1140.2
White
3
0
2
1
1.0
33.3
-141.7
1195.9
1054.2
Black
5
2
1
2
2.5
50.0
0.0
1191.8
1191.8
Standard
All
8
2
3
3
3.5
43.8
-53.1
1193.3
1140.2
White
3
0
2
1
1.0
33.3
-141.7
1195.9
1054.2
Black
5
2
1
2
2.5
50.0
0.0
1191.8
1191.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2120159620
Mbibo, I (Iris)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
2
2120304513
Mokobi, T (Tshiamo)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
3
2120304512
Mofokeng, L (Lethabo)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2120304519
Nyaku, L (Lesego)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
2110304516
Moyo, N (Naledi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
2110304524
Sibiya, O (Olwethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2110156167
Masanabo, C (Charlotte)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2120156039
Mahlangu, K (Karabo)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
