Chess South Africa Ratings Database

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Personal

Nqoloba, Z (Zimi)

Chess SA id

2070096253

FIDE id

Date of birth

2007-01-18 (U20)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	722	722	531.2	561.6
Raw rating	722	722	531.2	561.6
Weighted rating	720.4	720.2	531.2	561.6
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	327.6	327.6	430	411.8
Highest rating	1200 2024-11-01	1200 2018-02-01	1200 2018-02-01	1200 2024-11-01
Highest raw rating	722 2024-03-01	722 2024-03-01	531.2 2024-03-01	561.6 2024-03-01
Highest weighted rating	722 2024-11-01	722 2024-11-01	531.2 2024-11-01	561.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2018-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	722	722	531.2	561.6
Analysis
Rating	722	722	531.2	561.6
Raw rating	722	722	531.2	561.6
Weighted rating	720.4	720.2	531.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	327.6	327.6	430	411.8
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	722	722	531.2	561.6
New weighted rating	721.5	721.4	531.2	561.6
New weighted performance	0	0	0	0
Temp new rating	722	722	531.2	561.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	722	722	531.2	561.6
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	17	3	3	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	17	4	23.53	-225	1171.4	946.4
Standard	3	1	33.33	-141.7	1172	1030.3
Rapid	3	1	33.33	-141.7	1201.9	1060.2
Blitz	11	2	18.18	-270.5	1162.9	892.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	722	722	531.2	561.6
2025-09-01	722	722	531.2	561.6
2025-08-01	722	722	531.2	561.6
2025-07-01	722	722	531.2	561.6
2025-06-01	722	722	531.2	561.6
2025-05-01	722	722	531.2	561.6
2025-04-01	722	722	531.2	561.6
2025-03-01	722	722	531.2	561.6
2025-02-01	722	722	531.2	561.6
2025-01-01	722	722	531.2	561.6
2024-12-01	722	722	531.2	561.6
2024-11-01	722	722	531.2	561.6
2024-10-01	722	722	531.2	561.6
2024-09-01	722	722	531.2	561.6
2024-08-01	722	722	531.2	561.6
2024-07-01	722	722	531.2	561.6
2024-06-01	722	722	531.2	561.6
2024-08-01	722	722	531.2	561.6
2024-04-01	722	722	531.2	561.6
2024-03-01	722	722	531.2	561.6
2024-02-01	722	722	531.2	561.6
2024-01-01	722	722	531.2	561.6
2023-12-01	562.2	539.6	531.2	561.6
2023-11-01	562.2	539.6	531.2	561.6

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	Weskus Mall Rapid 2019 (U12)	2019-06-15	2019-06-15	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
2	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	3	1	Yes	Analysis
3	Back 2 School 2019 (Blitz)	2019-01-19	2019-01-19	Blitz	West Coast (WCU)	7	5	1	Yes	Analysis
4	West Coast Open 2018 (C)	2018-04-28	2018-04-28	Standard	West Coast (WCU)	5	0	0	No	Analysis
5	Freedom Day Blitz 2018 (Women)	2018-04-27	2018-04-27	Blitz	West Coast (WCU)	7	1	0	Yes	Analysis
6	Mykonos Blitz U8 (U10+U12)	2018-02-04	2018-02-04	Blitz	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 4	type Rapid	result 1	date 2019-06-15	rnd 4	type Rapid	result 1
		Opponent Boks, L (Li-Thann)				Opponent Boks, L (Li-Thann)
2	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Phomollo, P (Phekolo)				Opponent Phomollo, P (Phekolo)
3	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Mangwana, I (Ima)				Opponent Mangwana, I (Ima)

#	Games	Start				End
1	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Phomollo, P (Phekolo)				Opponent Phomollo, P (Phekolo)

#	Games	Start				End
1	1	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 4	type Rapid	result 1	date 2019-06-15	rnd 4	type Rapid	result 1
		Opponent Boks, L (Li-Thann)				Opponent Boks, L (Li-Thann)

#	Games	Start				End
1	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Mangwana, I (Ima)				Opponent Mangwana, I (Ima)
2	1	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 4	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Mduduma, O (Ovayo)				Opponent Mduduma, O (Ovayo)

#	Games	Start				End
1	1	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 4	type Rapid	result 1	date 2019-06-15	rnd 4	type Rapid	result 1
		Opponent Boks, L (Li-Thann)				Opponent Boks, L (Li-Thann)
2	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Phomollo, P (Phekolo)				Opponent Phomollo, P (Phekolo)
3	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Mangwana, I (Ima)				Opponent Mangwana, I (Ima)

#	Games	Start				End
1	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Phomollo, P (Phekolo)				Opponent Phomollo, P (Phekolo)

#	Games	Start				End
1	1	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 4	type Rapid	result 1	date 2019-06-15	rnd 4	type Rapid	result 1
		Opponent Boks, L (Li-Thann)				Opponent Boks, L (Li-Thann)

#	Games	Start				End
1	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Mangwana, I (Ima)				Opponent Mangwana, I (Ima)
2	1	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 4	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Mduduma, O (Ovayo)				Opponent Mduduma, O (Ovayo)

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	Phomollo ,P (Phekolo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Phomollo ,P (Phekolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Jacobs ,W (Waydin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jacobs ,W (Waydin)	1	1194.2	769.2	1	1200	769.2	0	0	0	0	0	0
3	Williams ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Williams ,I (Ivan)	1	1121.9	696.9	1	1152.8	696.9	0	0	0	0	0	0
4	Titus ,D (Dominique)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Titus ,D (Dominique)	1	1388.6	963.6	0	0	0	1	1289.6	963.6	0	0	0
5	Lawrence ,J (Jedidah)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Lawrence ,J (Jedidah)	1	991.8	566.8	0	0	0	1	712	566.8	0	0	0
6	Boks ,L (Li-Thann)	1	1	425	0	0	0	1	1	425	0	0	0
6	Boks ,L (Li-Thann)	1	1225.2	1650.2	0	0	0	1	1200	1650.2	0	0	0
7	De Klerk ,L (Luciano)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	De Klerk ,L (Luciano)	1	1200	775	0	0	0	0	0	0	1	1200	775
8	Makatees ,A (Anisha)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Makatees ,A (Anisha)	1	1200	775	0	0	0	0	0	0	1	1200	775
9	Mangwana ,I (Ima)	1	1	425	0	0	0	0	0	0	1	1	425
9	Mangwana ,I (Ima)	1	1211.4	1636.4	0	0	0	0	0	0	1	1186	1636.4
10	Hogan ,L (Lee)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Hogan ,L (Lee)	1	1148.9	723.9	0	0	0	0	0	0	1	1218.4	723.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nqoloba, Z (Zimi)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms