Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mbonisna, L (Langa)
Dob:
2007/03/09 (U18)
Gender:
Male
Chess SA id:
1070109279
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2019/05/04 (1842 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
Curent Raw rating
1172.8
Curent Weighted rating
1172.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1172.8
Current floor (min rating allowed)
735.2
Current highest rating achieved
1235.2
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)
±172.4
Current Raw change used (final)
0.0
Projected new Raw rating
1172.8
Projected new Weighed rating
1172.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1235.2
Projected new floor
735.2
Projected new K-facor
36
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
Curent Raw rating
1163.4
Curent Weighted rating
1163.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1163.4
Current floor (min rating allowed)
741.2
Current highest rating achieved
1241.2
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.4
Projected new Weighed rating
1163.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1241.2
Projected new floor
741.2
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
3
Buffalo City Trials 4 of 5 2019 (U12B+U14B)
2019/05/04
2019/05/04
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1165.9
1154.8
Analysis
2
Buffalo City Trials 3 of 5 2019 (U14A)
2019/04/13
2019/04/13
Buffalo City (EBC)
Standard
60
0.83
5
4
0.0
1235.2
1241.2
Analysis
1
Buffalo City Trials 1 of 5 2019 (U12B+U14B)
2019/02/09
2019/02/09
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
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
7
0
7
7.0
50.0
0.0
1139.1
1139.1
White
8
5
0
3
5.0
62.5
106.3
1131.0
1237.3
Black
6
2
0
4
2.0
33.3
-141.7
1150.0
1008.3
Standard
All
14
7
0
7
7.0
50.0
0.0
1139.1
1139.1
White
8
5
0
3
5.0
62.5
106.3
1131.0
1237.3
Black
6
2
0
4
2.0
33.3
-141.7
1150.0
1008.3
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
1070099406
Mangqunge, M (Mahlebantu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050102796
Madikane, K (Khazimla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2070109705
Lekwe, O (Olona)
1
1.0
1
0
0
100.0
1165.9
425.0
1590.9
View list
4
1060097300
Cetyiwe, A (Athenkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1060109302
Nkinyeni, L (Lihle)
1
1.0
1
0
0
100.0
1165.9
425.0
1590.9
View list
6
1060109284
Mehlo, L (Libhongo)
1
1.0
1
0
0
100.0
1165.9
425.0
1590.9
View list
7
1070105518
Wepener, C (Charl)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1060109294
Sisilana, M (Milani)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
9
1070104009
Sibanda, T (Takudzwa)
1
0.0
0
0
1
0.0
1235.2
-425.0
810.2
View list
10
1060099410
Potgieter, C (Caidon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1060105511
Marnitz, K (Keenan)
1
0.0
0
0
1
0.0
1235.2
-425.0
810.2
View list
12
209088690
Capa, T (Thando)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
13
207054337
Jikijela, A (Anisha)
1
0.0
0
0
1
0.0
1235.2
-425.0
810.2
View list
14
2060098046
Jacobs, E (Elsje)
1
0.0
0
0
1
0.0
1235.2
-425.0
810.2
View list