Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahembe, D (Delroy)

Chess SA id

1130190814

FIDE id

Date of birth

2013-04-05 (U14)

Gender

Male

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1173.3	1200	1141	1200
Raw rating	1173.3	1200	1141	1200
Weighted rating	1172.1	1200	1138.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.2	165.8	180.3	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 2024-02-01	1200 2019-12-01	1200 2024-02-01
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 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1173.3	1200	1141	1200
Analysis
Rating	1173.3	1200	1141	1200
Raw rating	1173.3	1200	1141	1200
Weighted rating	1172.1	1200	1138.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.2	165.8	180.3	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	1173.3	1200	1141	1200
New weighted rating	1172.2	1200	1138.6	1200
New weighted performance	0	0	0	0
Temp new rating	1173.3	1200	1141	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1173.3	1200	1141	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	6	6
	0	0
	0	0
History	6	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Amathole (EAL)
Province	Eastern Cape (EC)
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	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	6	1	16.67	-283.3	1229.1	945.8
Standard	0	0	0	0	0	0
Rapid	6	1	16.67	-283.3	1229.1	945.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1173.3	1200	1141	1200
2025-09-30	1173.3	1200	1141	1200
2025-09-01	1173.3	1200	1141	1200
2025-08-01	1173.3	1200	1141	1200
2025-07-01	1173.3	1200	1141	1200
2025-06-01	1173.3	1200	1141	1200
2025-05-01	1173.3	1200	1141	1200
2025-04-01	1173.3	1200	1141	1200
2025-03-01	1173.3	1200	1141	1200
2025-02-01	1173.3	1200	1141	1200
2025-01-01	1169.7	1200	1133	1200
2024-12-01	1169.7	1200	1133	1200
2024-11-01	1169.7	1200	1133	1200
2024-10-01	1169.7	1200	1133	1200
2024-09-01	1169.7	1200	1133	1200
2024-08-01	1169.7	1200	1133	1200
2024-07-01	1169.7	1200	1133	1200
2024-09-01	1169.7	1200	1133	1200
2024-05-01	1169.7	1200	1133	1200
2024-04-01	1169.7	1200	1133	1200
2024-03-01	1169.7	1200	1133	1200
2024-02-01	1169.7	1200	1133	1200
2024-01-01	1169.7	1200	1133	1200
2023-12-01	1169.7	1200	1133	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	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
2	Chess Vikings Exam Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2023-11-04	rnd 7	type Rapid	result 1
		Opponent Kwatsha, U (Usenathi)				Opponent Kwatsha, U (Usenathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2023-11-04	rnd 7	type Rapid	result 1
		Opponent Kwatsha, U (Usenathi)				Opponent Kwatsha, U (Usenathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2023-11-04	rnd 7	type Rapid	result 1
		Opponent Kwatsha, U (Usenathi)				Opponent Kwatsha, U (Usenathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2023-11-04	rnd 7	type Rapid	result 1
		Opponent Kwatsha, U (Usenathi)				Opponent Kwatsha, U (Usenathi)

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	Gower ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Gower ,D (Daniel)	1	1274.6	849.6	0	0	0	1	1256.8	849.6	0	0	0
2	Van Der Merwe ,SP (Sebastian)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Van Der Merwe ,SP (Sebastian)	1	1213.4	788.4	0	0	0	1	1173.2	788.4	0	0	0
3	Joseph ,A (Aahaana)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Joseph ,A (Aahaana)	1	1202.4	777.4	0	0	0	1	1235.9	777.4	0	0	0
4	Harman ,R (Ryan)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Harman ,R (Ryan)	1	1316.9	891.9	0	0	0	1	1232.8	891.9	0	0	0
5	Kwatsha ,U (Usenathi)	1	1	425	0	0	0	1	1	425	0	0	0
5	Kwatsha ,U (Usenathi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Hastie ,D (Deewin)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Hastie ,D (Deewin)	1	1167.1	742.1	0	0	0	1	1216.6	742.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mahembe, D (Delroy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms