Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mayanya, B (Brianah)
Dob:
2011/10/16 (U14)
Gender:
Female
Chess SA id:
2110304332
FIDE id:
Region:
John Taolo Gaetswewe (NCJ)
Citizen:
RSA
Title(s):
Last active:
2024/08/25 (27 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
1228.1
Current Weighted rating
1206.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.1
Current highest rating achieved
1228.1
Current floor (min rating allowed)
728.1
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)
±159.3
Current Raw change used (final)
0.0
Projected new Raw rating
1228.1
Projected new Weighed rating
1109.9
Projected new Weighted performance
748.4
Projected new final Raw rating (if new WP > new Raw)
1228.1
Projected new highest rating
1228.1
Projected new floor
728.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.1
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
1231.3
Current Weighted rating
1207.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1231.3
Current highest rating achieved
1231.3
Current floor (min rating allowed)
731.3
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)
±158.6
Current Raw change used (final)
0.0
Projected new Raw rating
1231.3
Projected new Weighed rating
1110.9
Projected new Weighted performance
748.4
Projected new final Raw rating (if new WP > new Raw)
1231.3
Projected new highest rating
1231.3
Projected new floor
731.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.3
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
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
2024 NC Closed Chess Championships (U14 Open)
2024/08/23
2024/08/25
Frances Baard (NCF)
Standard
92
0.94
5
5
3.0
1217.9
1221.6
Analysis
1
Hotazel College Chess Tournament 2024 (U15)
2024/05/11
2024/05/11
John Taolo Gaetswewe (NCJ)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 NC Closed Chess Championships (U14 Open)
2024/08/23
2024/08/25
Frances Baard (NCF)
Standard
92
0.94
5
5
3.0
1217.9
1221.6
Analysis
1
Hotazel College Chess Tournament 2024 (U15)
2024/05/11
2024/05/11
John Taolo Gaetswewe (NCJ)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
2
3
6.0
60.0
85.0
1195.4
1280.4
White
5
2
2
1
3.0
60.0
85.0
1176.0
1261.0
Black
5
3
0
2
3.0
60.0
85.0
1214.8
1299.8
Standard
All
10
5
2
3
6.0
60.0
85.0
1195.4
1280.4
White
5
2
2
1
3.0
60.0
85.0
1176.0
1261.0
Black
5
3
0
2
3.0
60.0
85.0
1214.8
1299.8
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
5
2
3
6.0
60.0
85.0
1195.4
1280.4
White
5
2
2
1
3.0
60.0
85.0
1176.0
1261.0
Black
5
3
0
2
3.0
60.0
85.0
1214.8
1299.8
Standard
All
10
5
2
3
6.0
60.0
85.0
1195.4
1280.4
White
5
2
2
1
3.0
60.0
85.0
1176.0
1261.0
Black
5
3
0
2
3.0
60.0
85.0
1214.8
1299.8
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
1120162494
Morake, D (Didintle)
1
1.0
1
0
0
100.0
1217.9
425.0
1642.9
View list
2
1120161423
Louw, J (Jason)
1
1.0
1
0
0
100.0
1217.9
425.0
1642.9
View list
3
2090304318
Gabaneelwe, T (Thetso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2100304316
Dioka, P (Phitlhelelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100304344
Van Eeden, L (Louie-Mari)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120162498
Ntshekang, L (Leruri)
1
0.5
0
1
0
50.0
1217.9
0.0
1217.9
View list
7
1110150641
Claassen, J (Joshua)
1
0.5
0
1
0
50.0
1217.9
0.0
1217.9
View list
8
1110304850
Lengo, DA (Divengele Ambroise)
1
0.0
0
0
1
0.0
1217.9
-425.0
792.9
View list
9
1090304319
Gwai, L (Lesedi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1100141280
Chimalizeni, J (Jay-Dee)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list