Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthembu, M (Mirriam)

Chess SA id

2080144322

FIDE id

Date of birth

2008-11-06 (U18)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.2	1200	1150.6	1200
Raw rating	1193.2	1200	1150.6	1200
Weighted rating	1189.6	1200	1149.2	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	177.9	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	1193.2	1200	1150.6	1200
Analysis
Rating	1193.2	1200	1150.6	1200
Raw rating	1193.2	1200	1150.6	1200
Weighted rating	1189.6	1200	1149.2
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	177.9	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	1193.2	1200	1150.6	1200
New weighted rating	1190.2	1200	1149.2	1200
New weighted performance	0	0	0	0
Temp new rating	1193.2	1200	1150.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1193.2	1200	1150.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	0	0
	4	4
	0	0
History	14	14

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	U18
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	14	6	42.86	-60.7	1231	1170.3
Standard	0	0	0	0	0	0
Rapid	14	6	42.86	-60.7	1231	1170.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1193.2	1200	1150.6	1200
2025-09-01	1193.2	1200	1150.6	1200
2025-08-01	1193.2	1200	1150.6	1200
2025-07-01	1193.2	1200	1150.6	1200
2025-06-01	1193.2	1200	1150.6	1200
2025-05-01	1193.2	1200	1150.6	1200
2025-04-01	1193.2	1200	1150.6	1200
2025-03-01	1193.2	1200	1150.6	1200
2025-02-01	1193.2	1200	1150	1200
2025-01-01	1193.2	1200	1138.8	1200
2024-12-01	1193.2	1200	1138.8	1200
2024-11-01	1193.2	1200	1138.8	1200
2024-10-01	1193.2	1200	1138.8	1200
2024-09-01	1174.6	1200	1125.6	1200
2024-08-01	1177.5	1200	1160	1200
2024-07-01	1177.5	1200	1160	1200
2024-06-01	1177.5	1200	1160	1200
2024-08-01	1177.5	1200	1160	1200
2024-04-01	1177.5	1200	1160	1200
2024-03-01	1177.5	1200	1160	1200
2024-02-01	1177.5	1200	1160	1200
2024-01-01	1177.5	1200	1160	1200
2023-12-01	1177.5	1200	1160	1200
2023-11-01	1177.5	1200	1160	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 Umfolozi Mayoral Cup (U20)	2024-09-23	2024-09-23	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
2	2024 King Cetswayo School Chess Selections (U18 Girls)	2024-08-24	2024-08-24	Rapid	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	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Umfolozi Mayoral Cup				Tournament 2024 Umfolozi Mayoral Cup
		date 2024-09-23	rnd 3	type Rapid	result 1	date 2024-09-23	rnd 5	type Rapid	result 1
		Opponent Mhlongo, M (Mthunzi)				Opponent Majola, H (Hillary)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Kunene, S (Sinenhlanhla)				Opponent Shandu, O (Olwethu)
3	1	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Dube, S (Sabelo)				Opponent Dube, S (Sabelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Umfolozi Mayoral Cup				Tournament 2024 Umfolozi Mayoral Cup
		date 2024-09-23	rnd 3	type Rapid	result 1	date 2024-09-23	rnd 5	type Rapid	result 1
		Opponent Mhlongo, M (Mthunzi)				Opponent Majola, H (Hillary)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Kunene, S (Sinenhlanhla)				Opponent Shandu, O (Olwethu)
3	1	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Dube, S (Sabelo)				Opponent Dube, S (Sabelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Umfolozi Mayoral Cup				Tournament 2024 Umfolozi Mayoral Cup
		date 2024-09-23	rnd 3	type Rapid	result 1	date 2024-09-23	rnd 5	type Rapid	result 1
		Opponent Mhlongo, M (Mthunzi)				Opponent Majola, H (Hillary)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Kunene, S (Sinenhlanhla)				Opponent Shandu, O (Olwethu)
3	1	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Dube, S (Sabelo)				Opponent Dube, S (Sabelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Umfolozi Mayoral Cup				Tournament 2024 Umfolozi Mayoral Cup
		date 2024-09-23	rnd 3	type Rapid	result 1	date 2024-09-23	rnd 5	type Rapid	result 1
		Opponent Mhlongo, M (Mthunzi)				Opponent Majola, H (Hillary)
2	2	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 King Cetswayo School Chess Selections
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Kunene, S (Sinenhlanhla)				Opponent Shandu, O (Olwethu)
3	1	Tournament 2022 King Cetshwayo Winter Games				Tournament 2022 King Cetshwayo Winter Games
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Dube, S (Sabelo)				Opponent Dube, S (Sabelo)

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	Biyela ,A (Amahle)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Biyela ,A (Amahle)	1	1403.2	978.2	0	0	0	1	1264.5	978.2	0	0	0
2	Murehwa ,D (Derrick)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Murehwa ,D (Derrick)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Majola ,H (Hillary)	1	1	425	0	0	0	1	1	425	0	0	0
3	Majola ,H (Hillary)	1	1198.2	1623.2	0	0	0	1	1188.4	1623.2	0	0	0
4	Shandu ,O (Olwethu)	1	1	425	0	0	0	1	1	425	0	0	0
4	Shandu ,O (Olwethu)	1	1208.7	1633.7	0	0	0	1	1200	1633.7	0	0	0
5	Nkwanyana ,S (Samkelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Nkwanyana ,S (Samkelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Mhlongo ,S (Sabelo)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mhlongo ,S (Sabelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Shoba ,S (Sthandiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Shoba ,S (Sthandiwe)	1	1420.9	995.9	0	0	0	1	713.2	995.9	0	0	0
8	Dube ,S (Sabelo)	1	1	425	0	0	0	1	1	425	0	0	0
8	Dube ,S (Sabelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Kunene ,S (Sinenhlanhla)	1	1	425	0	0	0	1	1	425	0	0	0
9	Kunene ,S (Sinenhlanhla)	1	1239.9	1664.9	0	0	0	1	1195.8	1664.9	0	0	0
10	Masinga ,A (Abongwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Masinga ,A (Abongwe)	1	1220	795	0	0	0	1	1200	795	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Mthembu, M (Mirriam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms