Chess South Africa
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Chess South Africa
Mahlangu, B (Bongani)
Dob:
2011/08/17 (U14)
Gender:
Male
Chess SA id:
1110158783
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/08/18 (313 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
1114.7
Current Weighted rating
1138.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1138.8
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)
±187.2
Current Raw change used (final)
0.0
Projected new Raw rating
1114.7
Projected new Weighed rating
1046.1
Projected new Weighted performance
627.0
Projected new final Raw rating (if new WP > new Raw)
1114.7
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)
1114.7
Projected effective change (new Official - current Official)
-24.1
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
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
1071.8
Current Weighted rating
1107.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.8
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)
±199.0
Current Raw change used (final)
0.0
Projected new Raw rating
1071.8
Projected new Weighed rating
1016.7
Projected new Weighted performance
660.0
Projected new final Raw rating (if new WP > new Raw)
1071.8
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)
1071.8
Projected effective change (new Official - current Official)
-36.0
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
3
Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.0
1159.0
1133.0
Analysis
2
Highveld Ridge West 2023 (B-Teams)
2023/08/09
2023/08/09
Gert Sibande (MGS)
Rapid
30
0.60
5
4
0.0
1159.0
1133.0
Analysis
1
Hoëveldgroep 2023 (O13 B-Spanne)
2023/07/28
2023/07/28
Gert Sibande (MGS)
Rapid
30
0.60
5
4
0.0
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
13
1
2
10
2.0
15.4
-294.2
1210.9
916.6
White
7
1
2
4
2.0
28.6
-182.1
1197.3
1015.1
Black
6
0
0
6
0.0
0.0
-425.0
1226.7
801.7
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
13
1
2
10
2.0
15.4
-294.2
1210.9
916.6
White
7
1
2
4
2.0
28.6
-182.1
1197.3
1015.1
Black
6
0
0
6
0.0
0.0
-425.0
1226.7
801.7
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
1110143911
Sundstrom, C (Craig)
2
0.5
0
1
1
25.0
1159.0
-212.5
946.5
View list
2
1110107077
Phala, M (Makhudu)
2
0.0
0
0
2
0.0
1179.5
-425.0
754.5
View list
3
2120158775
Koekemoer, R (Rebekka)
2
0.0
0
0
2
0.0
1159.0
-425.0
734.0
View list
4
1100158802
Van Vuuren, L (Lj)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
5
1120160344
Vilakazi, W (Wandile)
1
0.5
0
1
0
50.0
1159.0
0.0
1159.0
View list
6
1120158807
Wels, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2110156715
Hilton, R (Ruby-May)
1
0.0
0
0
1
0.0
1159.0
-425.0
734.0
View list
8
1110159380
Dhlamini, S (Sakhumuzi)
1
0.0
0
0
1
0.0
1159.0
-425.0
734.0
View list
9
1120156716
Mahlangu, B (Bayede)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1110158776
Koen, K (Koos)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
