Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Sambo, B (Bongani)
Dob:
2007/01/05 (U18)
Gender:
Male
Chess SA id:
107065763
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (441 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
1263.4
Current Weighted rating
1254.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1263.4
Current highest rating achieved
1263.4
Current floor (min rating allowed)
763.4
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)
±151.5
Current Raw change used (final)
0.0
Projected new Raw rating
1263.4
Projected new Weighed rating
1155.1
Projected new Weighted performance
695.8
Projected new final Raw rating (if new WP > new Raw)
1263.4
Projected new highest rating
1263.4
Projected new floor
763.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1263.4
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
1268.8
Current Weighted rating
1258.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1268.8
Current highest rating achieved
1268.8
Current floor (min rating allowed)
768.8
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)
±150.3
Current Raw change used (final)
0.0
Projected new Raw rating
1268.8
Projected new Weighed rating
1159.0
Projected new Weighted performance
425.6
Projected new final Raw rating (if new WP > new Raw)
1268.8
Projected new highest rating
1268.8
Projected new floor
768.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.8
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
1220.0
Current Weighted rating
1217.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.0
Current highest rating achieved
1220.0
Current floor (min rating allowed)
720.0
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1220.0
Projected new Weighed rating
1120.5
Projected new Weighted performance
355.6
Projected new final Raw rating (if new WP > new Raw)
1220.0
Projected new highest rating
1220.0
Projected new floor
720.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.0
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
2
Trac N4 Mbombela Chess Tournament 2023 (U18)
2023/09/09
2023/09/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1213.2
1200.0
Analysis
1
Mbombela Monthly Closed 2023 (Juniors)
2023/08/12
2023/08/12
Ehlanzeni (MEN)
Rapid
35
0.66
6
6
3.5
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
11
7
1
3
7.5
68.2
154.5
1222.2
1376.8
White
6
4
0
2
4.0
66.7
141.7
1203.7
1345.4
Black
5
3
1
1
3.5
70.0
170.0
1244.4
1414.4
Standard
All
5
4
0
1
4.0
80.0
255.0
1248.9
1503.9
White
3
3
0
0
3.0
100.0
425.0
1207.5
1632.5
Black
2
1
0
1
1.0
50.0
0.0
1310.9
1310.9
Rapid
All
6
3
1
2
3.5
58.3
70.8
1200.0
1270.8
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
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
2080149508
Joubert, A (Anika)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
2
1090162243
Gundela, B (Banele)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
3
1070162240
Dlamini, N (Nkosephaya)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
4
1080159726
Nkuna, C (Clayton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080159725
Ndlala, A (Anele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1070159722
Mashego, M (Manqoba)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
7
1070159721
Makaula, A (Asanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1000159718
Khumalo, K (Khanyiso)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1000159720
Mahlombe, H (Hopewell)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
106087991
Macanja, FA (Fadyl Armindo)
1
0.0
0
0
1
0.0
1213.2
-425.0
788.2
View list
11
1050159716
Bhila, S (Samkelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list