Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muravha, N (Nbiwana)

Chess SA id

2040105871

FIDE id

Date of birth

2004-01-24 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235.4	1237.9	1200	1200
Raw rating	1235.4	1237.9	1200	1200
Weighted rating	1235.1	1237.1	1200	1200
Weighted performance	0	0	0	0
Floor	743.4	745.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.7	157.1	165.8	165.8
Highest rating	1439.7 2018-08-01	1446 2018-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1243.4 2024-06-01	1245.4 2024-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1243.4 2024-10-01	1245.4 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1439.7 2018-08-01	1446 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235.4	1237.9	1200	1200
Analysis
Rating	1235.4	1237.9	1200	1200
Raw rating	1235.4	1237.9	1200	1200
Weighted rating	1235.1	1237.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	743.4	745.4	700	700
Max/Min rating change allowed	157.7	157.1	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	1235.4	1237.9	1200	1200
New weighted rating	1235	1237.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1235.4	1237.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235.4	1237.9	1200	1200
New K-factor	36	36	36	36
New floor	743.4	745.4	700	700

Item	Main	Standard
	0	0
	5	5
	9	9
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	1.5	30	-170	1248.3	1078.3
Standard	5	1.5	30	-170	1248.3	1078.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	11.5	52.27	19.3	1196	1215.3
Standard	22	11.5	52.27	19.3	1196	1215.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1235.4	1237.9	1200	1200
2025-09-30	1235.4	1237.9	1200	1200
2025-09-01	1235.4	1237.9	1200	1200
2025-08-01	1235.4	1237.9	1200	1200
2025-07-01	1235.4	1237.9	1200	1200
2025-06-01	1235.4	1237.9	1200	1200
2025-05-01	1235.4	1237.9	1200	1200
2025-04-01	1233.5	1235.5	1200	1200
2025-03-01	1235.8	1238.6	1200	1200
2025-02-01	1235	1237.6	1200	1200
2025-01-01	1223.1	1220.9	1200	1200
2024-12-01	1223.1	1220.9	1200	1200
2024-11-01	1223.1	1220.9	1200	1200
2024-10-01	1243.4	1245.4	1200	1200
2024-09-01	1243.4	1245.4	1200	1200
2024-08-01	1243.4	1245.4	1200	1200
2024-07-01	1243.4	1245.4	1200	1200
2024-09-01	1243.4	1245.4	1200	1200
2024-05-01	1237.7	1244.3	1200	1200
2024-04-01	1237.7	1244.3	1200	1200
2024-03-01	1237.7	1244.3	1200	1200
2024-02-01	1237.7	1244.3	1200	1200
2024-01-01	1237.7	1244.3	1200	1200
2023-12-01	1237.7	1244.3	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	Challenger Chess Tounament 2025 (Open)	2025-03-29	2025-03-29	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Challenger Chess Tounament 2025 (Open)	2025-03-29	2025-03-29	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis
2	TRAC Mbombela 2024 (Open)	2024-10-26	2024-10-26	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
3	Curro Chess Tournament 2024 (U21)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	2019 Gauteng School League Finals (U15 Girls)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2018 Gauteng League Final (U15-U19 Girls)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	3	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament 2019 Gauteng School League Finals
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Mpinga, K (Khanyisile Itumeleng)				Opponent Serra, T (Tyra)
2	3	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Khoza, L (Lungelo)				Opponent Van Breda, J (Joel)
3	2	Tournament TRAC Mbombela 2024				Tournament Challenger Chess Tounament 2025
		date 2024-10-26	rnd 5	type Standard	result 1	date 2025-03-29	rnd 1	type Standard	result 1
		Opponent Mnisi, F (Floyd)				Opponent Ripinga, S (Sizolwethu)

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament 2019 Gauteng School League Finals
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Mpinga, K (Khanyisile Itumeleng)				Opponent Serra, T (Tyra)
2	3	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Khoza, L (Lungelo)				Opponent Van Breda, J (Joel)
3	2	Tournament TRAC Mbombela 2024				Tournament Challenger Chess Tounament 2025
		date 2024-10-26	rnd 5	type Standard	result 1	date 2025-03-29	rnd 1	type Standard	result 1
		Opponent Mnisi, F (Floyd)				Opponent Ripinga, S (Sizolwethu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament 2019 Gauteng School League Finals
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Mpinga, K (Khanyisile Itumeleng)				Opponent Serra, T (Tyra)
2	3	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Khoza, L (Lungelo)				Opponent Van Breda, J (Joel)
3	2	Tournament TRAC Mbombela 2024				Tournament Challenger Chess Tounament 2025
		date 2024-10-26	rnd 5	type Standard	result 1	date 2025-03-29	rnd 1	type Standard	result 1
		Opponent Mnisi, F (Floyd)				Opponent Ripinga, S (Sizolwethu)

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament 2019 Gauteng School League Finals
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Mpinga, K (Khanyisile Itumeleng)				Opponent Serra, T (Tyra)
2	3	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Khoza, L (Lungelo)				Opponent Van Breda, J (Joel)
3	2	Tournament TRAC Mbombela 2024				Tournament Challenger Chess Tounament 2025
		date 2024-10-26	rnd 5	type Standard	result 1	date 2025-03-29	rnd 1	type Standard	result 1
		Opponent Mnisi, F (Floyd)				Opponent Ripinga, S (Sizolwethu)

No games found.

#	Games	Start				End

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	Bhila ,E (Eddie)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bhila ,E (Eddie)	1	1544.1	1119.1	1	1528.8	1119.1	0	0	0	0	0	0
2	Khoza ,L (Lungelo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Khoza ,L (Lungelo)	1	1065	1490	1	1043.6	1490	0	0	0	0	0	0
3	Prinsloo ,TE (Thiana Eurika)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Prinsloo ,TE (Thiana Eurika)	1	1194.4	769.4	1	1194.8	769.4	0	0	0	0	0	0
4	Phiri ,A (Allan Winston)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Phiri ,A (Allan Winston)	1	1098	673	1	1098	673	0	0	0	0	0	0
5	Calane ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Calane ,M (Michael)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Breda ,J (Joel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Breda ,J (Joel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nkosi ,C (Collen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Nkosi ,C (Collen)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Mochela ,P (Precious)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mochela ,P (Precious)	1	626.8	1051.8	1	649.2	1051.8	0	0	0	0	0	0
9	Ripinga ,S (Sizolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ripinga ,S (Sizolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ndlovu ,L (Lethukuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ndlovu ,L (Lethukuhle)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Muravha, N (Nbiwana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms