Chess South Africa
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Chess South Africa
Duma, B (Bongeka)
Dob:
2002/08/04 (Adult)
Gender:
Female
Chess SA id:
2020103857
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2019/06/16 (1799 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
1151.6
Curent Weighted rating
1151.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1151.6
Current floor (min rating allowed)
689.7
Current highest rating achieved
1189.7
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)
±177.7
Current Raw change used (final)
0.0
Projected new Raw rating
1151.6
Projected new Weighed rating
1151.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1151.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1189.7
Projected new floor
689.7
Projected new K-facor
40
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
1144.8
Curent Weighted rating
1144.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1144.8
Current floor (min rating allowed)
686.8
Current highest rating achieved
1186.8
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)
±179.4
Current Raw change used (final)
0.0
Projected new Raw rating
1144.8
Projected new Weighed rating
1144.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1186.8
Projected new floor
686.8
Projected new K-facor
40
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
KZN Schools Winter Games 2019 (U18 Girls)
2019/06/15
2019/06/16
Ethekwini (KED)
Standard
60
0.83
5
5
3.0
1132.3
1120.0
Analysis
2
2018 Mandela 67 Open (B)
2018/07/21
2018/07/22
Ethekwini (KED)
Standard
67
0.86
6
5
1.0
1189.7
1186.8
Analysis
1
2018 KZN Schools Championship (U18 Girls)
2018/06/23
2018/06/24
Ethekwini (KED)
Standard
60
0.83
5
5
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
15
6
2
7
7.0
46.7
-28.3
1109.8
1081.4
White
7
3
1
3
3.5
50.0
0.0
1057.4
1057.4
Black
8
3
1
4
3.5
43.8
-53.1
1155.6
1102.5
Standard
All
15
6
2
7
7.0
46.7
-28.3
1109.8
1081.4
White
7
3
1
3
3.5
50.0
0.0
1057.4
1057.4
Black
8
3
1
4
3.5
43.8
-53.1
1155.6
1102.5
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
2010099426
Mthembu, N (Nomus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
203081890
Mkhize, N (Nokubongwa)
1
1.0
1
0
0
100.0
1132.3
425.0
1557.3
View list
3
2020116081
Mbatha, A (Anelise)
1
1.0
1
0
0
100.0
1132.3
425.0
1557.3
View list
4
202087501
Sundaram, Z (Zoe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2020103865
Sikhakhane, S (Samkeliswe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2010116074
Goolams, M (Mashia)
1
1.0
1
0
0
100.0
1132.3
425.0
1557.3
View list
7
106088380
Zondi, S (Sbusiso)
1
0.5
0
1
0
50.0
1189.7
0.0
1189.7
View list
8
1050102953
Ndlovu, N (Ntando)
1
0.5
0
1
0
50.0
1189.7
0.0
1189.7
View list
9
202029421
Parthiephal, D (Dayaan)
1
0.0
0
0
1
0.0
1132.3
-425.0
707.3
View list
10
208069482
Nunnan, Y (Yanti)
1
0.0
0
0
1
0.0
1189.7
-425.0
764.7
View list
11
102092183
Makhathini, W (Wandile)
1
0.0
0
0
1
0.0
1189.7
-425.0
764.7
View list
12
200049549
Magubane, N (Noxolo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
201059422
Lukhai, A (Aquisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
202059192
Jugdev, S (Sonali)
1
0.0
0
0
1
0.0
1132.3
-425.0
707.3
View list
15
109059411
Govender, K (Kaedan)
1
0.0
0
0
1
0.0
1189.7
-425.0
764.7
View list