Chess South Africa
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Chess South Africa
Mthembu, B (Bonginkosi)
Dob:
2010/12/27 (U16)
Gender:
Male
Chess SA id:
1100311561
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/19 (36 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
1238.2
Current Weighted rating
1205.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1238.2
Current highest rating achieved
1238.2
Current floor (min rating allowed)
738.2
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)
±157.0
Current Raw change used (final)
0.0
Projected new Raw rating
1238.2
Projected new Weighed rating
1109.3
Projected new Weighted performance
758.1
Projected new final Raw rating (if new WP > new Raw)
1238.2
Projected new highest rating
1238.2
Projected new floor
738.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.2
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
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
1261.6
Current Weighted rating
1209.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1261.6
Current highest rating achieved
1261.6
Current floor (min rating allowed)
761.6
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)
±151.9
Current Raw change used (final)
0.0
Projected new Raw rating
1261.6
Projected new Weighed rating
1113.2
Projected new Weighted performance
798.0
Projected new final Raw rating (if new WP > new Raw)
1261.6
Projected new highest rating
1261.6
Projected new floor
761.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
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
SACSSA Nationals 2024 (U15 Boys)
2024/10/19
2024/10/19
Ekurhuleni (GE)
Rapid
30
0.60
6
6
3.5
1232.4
1261.6
Analysis
1
SACSSA G7 Regional 2024 (U19)
2024/09/04
2024/09/04
Johannesburg Metro (GJM)
Rapid
25
0.54
5
5
4.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
SACSSA Nationals 2024 (U15 Boys)
2024/10/19
2024/10/19
Ekurhuleni (GE)
Rapid
30
0.60
6
6
3.5
1232.4
1261.6
Analysis
1
SACSSA G7 Regional 2024 (U19)
2024/09/04
2024/09/04
Johannesburg Metro (GJM)
Rapid
25
0.54
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
7
1
3
7.5
68.2
154.5
1203.8
1358.3
White
6
5
1
0
5.5
91.7
354.2
1205.8
1560.0
Black
5
2
0
3
2.0
40.0
-85.0
1201.4
1116.4
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
11
7
1
3
7.5
68.2
154.5
1203.8
1358.3
White
6
5
1
0
5.5
91.7
354.2
1205.8
1560.0
Black
5
2
0
3
2.0
40.0
-85.0
1201.4
1116.4
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
11
7
1
3
7.5
68.2
154.5
1203.8
1358.3
White
6
5
1
0
5.5
91.7
354.2
1205.8
1560.0
Black
5
2
0
3
2.0
40.0
-85.0
1201.4
1116.4
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
11
7
1
3
7.5
68.2
154.5
1203.8
1358.3
White
6
5
1
0
5.5
91.7
354.2
1205.8
1560.0
Black
5
2
0
3
2.0
40.0
-85.0
1201.4
1116.4
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
1100312795
Du Randt, F (Franko)
1
1.0
1
0
0
100.0
1232.4
425.0
1657.4
View list
2
1100311560
Coote, S (Seth)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
110093905
Chambers, L (Luke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090151758
Van Staden, M (Miciah)
1
1.0
1
0
0
100.0
1232.4
425.0
1657.4
View list
5
1100311563
Shaik, R (Rayyan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1060311562
Polack, B (Ben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090312806
Yusuf, J (Jonathan)
1
1.0
1
0
0
100.0
1232.4
425.0
1657.4
View list
8
1090312805
Vogel, N (Noah)
1
0.5
0
1
0
50.0
1232.4
0.0
1232.4
View list
9
1100312797
Jeme, L (Lesedi)
1
0.0
0
0
1
0.0
1232.4
-425.0
807.4
View list
10
1090312796
Huma, M (Matata)
1
0.0
0
0
1
0.0
1232.4
-425.0
807.4
View list
11
107092250
Brown, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list