Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbulelo, D (Dona)

Chess SA id

1130321629

FIDE id

Date of birth

2013-03-01 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1200	1199.9	1200
Raw rating	1199.9	1200	1199.9	1200
Weighted rating	1199.9	1200	1199.9	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	165.8	165.8	165.8	165.8
Highest rating	1199.9 2025-08-01	1200 2025-06-01	1199.9 2025-08-01	1200 2025-06-01
Highest raw rating	1199.9 2025-08-01	1200 2025-06-01	1199.9 2025-08-01	1200 2025-06-01
Highest weighted rating	1199.9 2025-08-01	1200 2025-06-01	1199.9 2025-08-01	1200 2025-06-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.9	1200	1199.9	1200
Analysis
Rating	1199.9	1200	1199.9	1200
Raw rating	1199.9	1200	1199.9	1200
Weighted rating	1199.9	1200	1199.9
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	165.8	165.8	165.8	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	1199.9	1200	1199.9	1200
New weighted rating	1199.9	1200	1199.9	1200
New weighted performance	0	0	0	0
Temp new rating	1199.9	1200	1199.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.9	1200	1199.9	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	5	2	40	-85	1199	1114
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1199	1114
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2	40	-85	1199	1114
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1199	1114
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.9	1200	1199.9	1200
2025-09-01	1199.9	1200	1199.9	1200
2025-08-01	1199.9	1200	1199.9	1200
2025-07-01	1199.9	1200	1199.8	1200
2025-06-01	1199.1	1200	1199	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Van Der Schyff, B (Brian)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Arries, B (Brandon)				Opponent Arries, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Van Der Schyff, B (Brian)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Arries, B (Brandon)				Opponent Arries, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Van Der Schyff, B (Brian)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Arries, B (Brandon)				Opponent Arries, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Van Der Schyff, B (Brian)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Arries, B (Brandon)				Opponent Arries, B (Brandon)

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	Fuhri ,F (Fc)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Fuhri ,F (Fc)	1	1187.6	762.6	0	0	0	1	1228.4	762.6	0	0	0
2	Arries ,B (Brandon)	1	1	425	0	0	0	1	1	425	0	0	0
2	Arries ,B (Brandon)	1	1199.9	1624.9	0	0	0	1	1199.9	1624.9	0	0	0
3	Filand ,J (Jay Den)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Filand ,J (Jay Den)	1	1199.9	774.9	0	0	0	1	1199.8	774.9	0	0	0
4	Jacobs ,A (Apoleam)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Jacobs ,A (Apoleam)	1	1201.1	776.1	0	0	0	1	1226.1	776.1	0	0	0
5	Van Der Schyff ,B (Brian)	1	1	425	0	0	0	1	1	425	0	0	0
5	Van Der Schyff ,B (Brian)	1	1206.7	1631.7	0	0	0	1	1282.2	1631.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mbulelo, D (Dona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms