Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Langa, B (Bonginhlanhla)
Dob:
1999/01/02 (Adult)
Gender:
Male
Chess SA id:
1990097657
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2019/02/17 (1946 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
1159.5
Current Weighted rating
1159.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.5
Current highest rating achieved
1159.5
Current floor (min rating allowed)
659.5
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)
±175.7
Current Raw change used (final)
0.0
Projected new Raw rating
1159.5
Projected new Weighed rating
1066.7
Projected new Weighted performance
68.0
Projected new final Raw rating (if new WP > new Raw)
1159.5
Projected new highest rating
1159.5
Projected new floor
659.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.5
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
1150.8
Current Weighted rating
1150.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1150.8
Current highest rating achieved
1150.8
Current floor (min rating allowed)
650.8
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)
±177.9
Current Raw change used (final)
0.0
Projected new Raw rating
1150.8
Projected new Weighed rating
1058.7
Projected new Weighted performance
68.0
Projected new final Raw rating (if new WP > new Raw)
1150.8
Projected new highest rating
1150.8
Projected new floor
650.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1150.8
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2019 JR Mthembu Memorial Swiss (High School)
2019/02/16
2019/02/17
Ethekwini (KED)
Standard
60
0.83
5
0
0.0
1159.5
1150.8
Analysis
3
2018 Ethekwini Youth Trials 2 (U20)
2018/05/19
2018/05/20
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1159.5
1150.8
Analysis
2
2018 Ethekwini Open (A)
2018/03/24
2018/03/25
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1159.5
1150.8
Analysis
1
2018 Ethekwini Youth Trials (U20)
2018/02/24
2018/02/25
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
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
6
3
0
3
3.0
50.0
0.0
965.4
965.4
White
3
2
0
1
2.0
66.7
141.7
848.8
990.5
Black
3
1
0
2
1.0
33.3
-141.7
1082.1
940.4
Standard
All
6
3
0
3
3.0
50.0
0.0
965.4
965.4
White
3
2
0
1
2.0
66.7
141.7
848.8
990.5
Black
3
1
0
2
1.0
33.3
-141.7
1082.1
940.4
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
100011154
Greyling, WFP (Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
102083617
Zondi, V (Vusumuzi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
102083612
Ngubo, S (Samkelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
199082629
Mbhele, P (Philani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
101019437
Maharaj, A (Abhishek)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
100069752
Kusel, A (Alex)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
