Chess South Africa
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Chess South Africa
Bullballo, D (Dena)
Dob:
2014/04/18 (U12)
Gender:
Female
Chess SA id:
2140162162
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (97 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
1193.1
Current Weighted rating
1193.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.9
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)
±167.5
Current Raw change used (final)
0.0
Projected new Raw rating
1193.1
Projected new Weighed rating
1098.3
Projected new Weighted performance
897.9
Projected new final Raw rating (if new WP > new Raw)
1193.1
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)
1193.1
Projected effective change (new Official - current Official)
-0.8
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
1191.0
Current Weighted rating
1192.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.1
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)
±168.0
Current Raw change used (final)
0.0
Projected new Raw rating
1191.0
Projected new Weighed rating
1096.6
Projected new Weighted performance
945.1
Projected new final Raw rating (if new WP > new Raw)
1191.0
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)
1191.0
Projected effective change (new Official - current Official)
-1.1
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
2024/08/17
2024/08/17
Ethekwini (KED)
Rapid
25
0.54
6
6
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
2024/08/17
2024/08/17
Ethekwini (KED)
Rapid
25
0.54
6
6
3.5
1200.0
1200.0
Analysis
3
St James Rapid Rated Tournament 2023 (Junior)
2023/08/26
2023/08/26
Ethekwini (KED)
Rapid
20
0.47
5
5
2.0
1200.0
1200.0
Analysis
2
Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Junior Primary)
2023/04/22
2023/04/22
Ethekwini (KED)
Rapid
25
0.54
7
7
3.0
1200.0
1200.0
Analysis
1
St James 2023 (Junior Primary)
2023/02/11
2023/02/11
Ethekwini (KED)
Rapid
25
0.54
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
3
1
2
3.5
58.3
70.8
1178.9
1249.8
White
3
2
0
1
2.0
66.7
141.7
1168.3
1309.9
Black
3
1
1
1
1.5
50.0
0.0
1189.6
1189.6
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
6
3
1
2
3.5
58.3
70.8
1178.9
1249.8
White
3
2
0
1
2.0
66.7
141.7
1168.3
1309.9
Black
3
1
1
1
1.5
50.0
0.0
1189.6
1189.6
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
23
9
2
12
10.0
43.5
-55.4
1192.6
1137.2
White
12
5
0
7
5.0
41.7
-70.8
1201.8
1130.9
Black
11
4
2
5
5.0
45.5
-38.6
1182.6
1144.0
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
23
9
2
12
10.0
43.5
-55.4
1192.6
1137.2
White
12
5
0
7
5.0
41.7
-70.8
1201.8
1130.9
Black
11
4
2
5
5.0
45.5
-38.6
1182.6
1144.0
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
1140162158
Ramnarain, A (Azriel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150147857
Mutau, M (Miranda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2120310196
Muruven, H (Hope)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2160154339
Mohanlall, J (Jayantika Jia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2140154338
Mlangeni, K (Kutloano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2160310203
Ntsele, Z (Zibusiso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1140154336
Mhlongo, K (Kwanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2140154335
Guzha, G (Gabriella)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2180307948
Wolde, S (Sena)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2160156659
Mistry, P (Priyanka)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1170149275
Chen, K (Kyle)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
1140149280
Rampersad, A (Ashteek)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2150154347
O'Donoghue, O (Olivia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2120154310
Ngcongo, L (Lwandile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1140154344
Nana, M (Mihir)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2150149279
Naicker, B (Briscelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2100157551
Mkhwanazi, Z (Ziyanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2150154329
Dean, H (Hazel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1140149276
De Boer, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1160149315
Mathew, N (Nathan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list