Chess South Africa Ratings Database

PLAYER PAGE

Personal

Murehwa, D (Derrick)

Chess SA id

108088793

FIDE id

Date of birth

2008-05-31 (U18)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.1	1195.5	1216.6	1200
Raw rating	1215.1	1195.5	1216.6	1200
Weighted rating	1214.5	1194.8	1214.1	1200
Weighted performance	0	0	0	0
Floor	715.1	700	716.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.3	166.9	161.9	165.8
Highest rating	1248 2022-06-01	1200 2018-10-01	1216.6 2024-09-01	1200 2018-10-01
Highest raw rating	1215.1 2024-09-01	1200 2024-02-01	1216.6 2024-09-01	1200 2024-02-01
Highest weighted rating	1214.2 2025-08-01	1200 2018-10-01	1212.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1248 2022-06-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1215.1	1195.5	1216.6	1200
Analysis
Rating	1215.1	1195.5	1216.6	1200
Raw rating	1215.1	1195.5	1216.6	1200
Weighted rating	1214.5	1194.8	1214.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.1	700	716.6	700
Max/Min rating change allowed	162.3	166.9	161.9	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	1215.1	1195.5	1216.6	1200
New weighted rating	1214.6	1194.8	1214.6	1200
New weighted performance	0	0	0	0
Temp new rating	1215.1	1195.5	1216.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1215.1	1195.5	1216.6	1200
New K-factor	36	36	36	36
New floor	715.1	700	716.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	5	0	5
	0	0	0
History	22	12	10

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	15	8	53.33	28.3	1226.4	1254.7
Standard	5	2	40	-85	1241.8	1156.8
Rapid	10	6	60	85	1218.7	1303.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1215.1	1195.5	1216.6	1200
2025-09-30	1215.1	1195.5	1216.6	1200
2025-09-01	1215.1	1195.5	1216.6	1200
2025-08-01	1215.1	1195.5	1216.6	1200
2025-07-01	1215.1	1195.5	1216.6	1200
2025-06-01	1215.1	1195.5	1216.6	1200
2025-05-01	1215.1	1195.5	1216.6	1200
2025-04-01	1215.1	1195.5	1216.6	1200
2025-03-01	1215.1	1195.5	1216.6	1200
2025-02-01	1215.1	1195.2	1216.6	1200
2025-01-01	1215.1	1190.3	1216.6	1200
2024-12-01	1215.1	1190.3	1216.6	1200
2024-11-01	1215.1	1190.3	1216.6	1200
2024-10-01	1215.1	1190.3	1216.6	1200
2024-09-01	1215.1	1190.3	1216.6	1200
2024-08-01	1204.3	1190.3	1200	1200
2024-07-01	1213	1200	1200	1200
2024-09-01	1213	1200	1200	1200
2024-05-01	1213	1200	1200	1200
2024-04-01	1213	1200	1200	1200
2024-03-01	1213	1200	1200	1200
2024-02-01	1213	1200	1200	1200
2024-01-01	1213	1200	1200	1200
2023-12-01	1213	1200	1200	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	2024 King Cetswayo School Chess Selections (U18 Boys)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
2	2024 Nelson Mandela Chess Tournament (Open)	2024-07-20	2024-07-20	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2022 King Cetshwayo Winter Games (U15)	2022-06-11	2022-06-11	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Sithole, K (Khanyisani)				Opponent Perumal, I (Isaiah)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Ncube, O (Oluhle)				Opponent Khoza, N (Ntandoyenkosi)
3	1	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Mbuyazi, L (Lungisani)				Opponent Mbuyazi, L (Lungisani)

#	Games	Start				End
1	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mbatha, S (Siyabonga)				Opponent Mbatha, S (Siyabonga)
2	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zietsman, D (Dante)				Opponent Zietsman, D (Dante)

#	Games	Start				End
1	3	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Sithole, K (Khanyisani)				Opponent Perumal, I (Isaiah)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Ncube, O (Oluhle)				Opponent Khoza, N (Ntandoyenkosi)
3	1	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Mbuyazi, L (Lungisani)				Opponent Mbuyazi, L (Lungisani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Sithole, K (Khanyisani)				Opponent Perumal, I (Isaiah)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Ncube, O (Oluhle)				Opponent Khoza, N (Ntandoyenkosi)
3	1	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Mbuyazi, L (Lungisani)				Opponent Mbuyazi, L (Lungisani)

#	Games	Start				End
1	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mbatha, S (Siyabonga)				Opponent Mbatha, S (Siyabonga)
2	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zietsman, D (Dante)				Opponent Zietsman, D (Dante)

#	Games	Start				End
1	3	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Sithole, K (Khanyisani)				Opponent Perumal, I (Isaiah)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Ncube, O (Oluhle)				Opponent Khoza, N (Ntandoyenkosi)
3	1	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Mbuyazi, L (Lungisani)				Opponent Mbuyazi, L (Lungisani)

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	Mbuyazi ,L (Lungisani)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Mbuyazi ,L (Lungisani)	2	1207.2	1207.2	1	1200	782.2	1	1200	1632.2	0	0	0
2	Mbatha ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mbatha ,S (Siyabonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Segadevan ,S (Saien)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Segadevan ,S (Saien)	1	1525.4	1100.4	1	1524.3	1100.4	0	0	0	0	0	0
4	Zietsman ,D (Dante)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zietsman ,D (Dante)	1	977.2	1402.2	1	953.2	1402.2	0	0	0	0	0	0
5	Shobede ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Shobede ,J (Joseph)	1	1306.6	881.6	1	1288.6	881.6	0	0	0	0	0	0
6	Mthembu ,M (Mirriam)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mthembu ,M (Mirriam)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Shange ,F (Fanele)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Shange ,F (Fanele)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Mpanza ,S (Samkelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mpanza ,S (Samkelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Ntombela ,P (Philasande)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ntombela ,P (Philasande)	1	1321	896	0	0	0	1	689.6	896	0	0	0
10	Sibiya ,S (Siyethemba)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sibiya ,S (Siyethemba)	1	1251.4	826.4	0	0	0	1	1200	826.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Murehwa, D (Derrick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms