Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bullballo, D (Dena)

Chess SA id

2140162162

FIDE id

Date of birth

2014-04-18 (U12)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.4	1200	1191.4	1200
Raw rating	1193.4	1200	1191.4	1200
Weighted rating	1193.3	1200	1191.3	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.4	165.8	167.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1193.4	1200	1191.4	1200
Analysis
Rating	1193.4	1200	1191.4	1200
Raw rating	1193.4	1200	1191.4	1200
Weighted rating	1193.3	1200	1191.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.4	165.8	167.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1193.4	1200	1191.4	1200
New weighted rating	1193.3	1200	1191.3	1200
New weighted performance	0	0	0	0
Temp new rating	1193.4	1200	1191.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1193.4	1200	1191.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	6	6
	17	17
	0	0
	0	0
History	23	23

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	10	43.48	-55.4	1192.6	1137.2
Standard	0	0	0	0	0	0
Rapid	23	10	43.48	-55.4	1192.6	1137.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1193.4	1200	1191.4	1200
2025-09-01	1193.4	1200	1191.4	1200
2025-08-01	1193.4	1200	1191.4	1200
2025-07-01	1193.4	1200	1191.4	1200
2025-06-01	1193.4	1200	1191.4	1200
2025-05-01	1193.4	1200	1191.4	1200
2025-04-01	1193.4	1200	1191.4	1200
2025-03-01	1193.4	1200	1191.4	1200
2025-02-01	1193.4	1200	1191.4	1200
2025-01-01	1193.1	1200	1191	1200
2024-12-01	1193.1	1200	1191	1200
2024-11-01	1193.1	1200	1191	1200
2024-10-01	1193.1	1200	1191	1200
2024-09-01	1193.1	1200	1191	1200
2024-08-01	1193.1	1200	1191	1200
2024-07-01	1193.1	1200	1191	1200
2024-06-01	1193.1	1200	1191	1200
2024-08-01	1193.1	1200	1191	1200
2024-04-01	1193.1	1200	1191	1200
2024-03-01	1193.1	1200	1191	1200
2024-02-01	1193.1	1200	1191	1200
2024-01-01	1193.1	1200	1191	1200
2023-12-01	1193.1	1200	1191	1200
2023-11-01	1193.1	1200	1191	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	St Henry's Marist College Inuagural Girls Open Chess Tournament 2024	2024-08-17	2024-08-17	Rapid	Ethekwini (KED)	6	6	3.5	Yes	Analysis
2	St James Rapid Rated Tournament 2023 (Junior)	2023-08-26	2023-08-26	Rapid	Ethekwini (KED)	5	5	2	Yes	Analysis
3	Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Junior Primary)	2023-04-22	2023-04-22	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis
4	St James 2023 (Junior Primary)	2023-02-11	2023-02-11	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 0.5
		Opponent Ntsele, Z (Zibusiso)				Opponent Mistry, P (Priyanka)
2	2	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Ramnarain, A (Azriel)				Opponent Mlangeni, K (Kutloano)
3	2	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Guzha, G (Gabriella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 0.5
		Opponent Ntsele, Z (Zibusiso)				Opponent Mistry, P (Priyanka)
2	2	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Ramnarain, A (Azriel)				Opponent Mlangeni, K (Kutloano)
3	2	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Guzha, G (Gabriella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 2	type Rapid	result 1
		Opponent Ntsele, Z (Zibusiso)				Opponent Wolde, S (Sena)
2	2	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Ramnarain, A (Azriel)				Opponent Mlangeni, K (Kutloano)
3	2	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Guzha, G (Gabriella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 2	type Rapid	result 1
		Opponent Ntsele, Z (Zibusiso)				Opponent Wolde, S (Sena)
2	2	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Ramnarain, A (Azriel)				Opponent Mlangeni, K (Kutloano)
3	2	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Guzha, G (Gabriella)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mutau ,M (Miranda)	1	1	425	0	0	0	1	1	425	0	0	0
1	Mutau ,M (Miranda)	1	1150.2	1575.2	0	0	0	1	1200	1575.2	0	0	0
2	Chen ,K (Kyle)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Chen ,K (Kyle)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
3	Wolde ,S (Sena)	1	1	425	0	0	0	1	1	425	0	0	0
3	Wolde ,S (Sena)	1	1178.2	1603.2	0	0	0	1	1160	1603.2	0	0	0
4	De Boer ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	De Boer ,E (Ethan)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Naicker ,B (Briscelle)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Naicker ,B (Briscelle)	1	1211	786	0	0	0	1	1271.4	786	0	0	0
6	Mkhwanazi ,Z (Ziyanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mkhwanazi ,Z (Ziyanda)	1	1126.6	701.6	0	0	0	1	1146	701.6	0	0	0
7	Kruger ,S (Saifan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kruger ,S (Saifan)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Dean ,H (Hazel)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Dean ,H (Hazel)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Ngcongo ,L (Lwandile)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ngcongo ,L (Lwandile)	1	1118	693	0	0	0	1	1065	693	0	0	0
10	Rampersad ,A (Ashteek)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rampersad ,A (Ashteek)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bullballo, D (Dena)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms