Chess South Africa
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Chess South Africa
Mabena, B (Boikanyo)
Dob:
2003/08/24 (Adult)
Gender:
Female
Chess SA id:
203057573
FIDE id:
Region:
Nkangala (MNW)
Citizen:
RSA
Title(s):
Last active:
2019/07/04 (1969 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
880.0
Current Weighted rating
868.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
880.0
Current highest rating achieved
880.0
Current floor (min rating allowed)
500.0
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)
±261.6
Current Raw change used (final)
0.0
Projected new Raw rating
880.0
Projected new Weighed rating
800.1
Projected new Weighted performance
148.4
Projected new final Raw rating (if new WP > new Raw)
880.0
Projected new highest rating
880.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
880.0
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
1033.5
Current Weighted rating
977.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1033.5
Current highest rating achieved
1033.5
Current floor (min rating allowed)
533.5
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)
±210.2
Current Raw change used (final)
0.0
Projected new Raw rating
1033.5
Projected new Weighed rating
902.5
Projected new Weighted performance
148.4
Projected new final Raw rating (if new WP > new Raw)
1033.5
Projected new highest rating
1033.5
Projected new floor
533.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1033.5
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
657.0
Current Weighted rating
657.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
657.0
Current highest rating achieved
657.0
Current floor (min rating allowed)
500.0
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)
±359.4
Current Raw change used (final)
0.0
Projected new Raw rating
657.0
Projected new Weighed rating
604.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
657.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
657.0
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
657.0
Current Weighted rating
657.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
657.0
Current highest rating achieved
657.0
Current floor (min rating allowed)
500.0
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)
±359.4
Current Raw change used (final)
0.0
Projected new Raw rating
657.0
Projected new Weighed rating
604.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
657.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
657.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
2019 SA Schools Winter Games (U18 Girls)
2019/07/01
2019/07/04
Ethekwini (KED)
Standard
90
0.94
7
7
5.0
657.0
657.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
14
10
0
4
10.0
71.4
182.1
1185.2
1367.3
White
8
6
0
2
6.0
75.0
212.5
1190.0
1402.5
Black
6
4
0
2
4.0
66.7
141.7
1178.8
1320.4
Standard
All
14
10
0
4
10.0
71.4
182.1
1185.2
1367.3
White
8
6
0
2
6.0
75.0
212.5
1190.0
1402.5
Black
6
4
0
2
4.0
66.7
141.7
1178.8
1320.4
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
202086897
Maepa, B (Boitumelo)
2
2.0
2
0
0
100.0
657.0
425.0
1082.0
View list
2
202059239
Dire, O (Onalenna)
2
2.0
2
0
0
100.0
657.0
425.0
1082.0
View list
3
201094069
Ngobese, P (Pretty)
2
2.0
2
0
0
100.0
657.0
425.0
1082.0
View list
4
201025580
Mpanza, S (Sibongokuhle)
2
2.0
2
0
0
100.0
657.0
425.0
1082.0
View list
5
201064559
Passenz, T (Trevine)
2
2.0
2
0
0
100.0
657.0
425.0
1082.0
View list
6
202076229
Orekeng, K (Kentseleone)
2
0.0
0
0
2
0.0
657.0
-425.0
232.0
View list
7
203054370
Mokoena, L (Lebohang)
2
0.0
0
0
2
0.0
657.0
-425.0
232.0
View list
