Chess South Africa Ratings Database

PLAYER PAGE

Personal

Minnaar, J (Johane)

Chess SA id

298023179

FIDE id

Date of birth

1998-09-01 (Adult)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	991	991	940.8	1003.6
Raw rating	991	991	940.8	1003.6
Weighted rating	990.9	990.8	940.8	1003.6
Weighted performance	0	0	0	0
Floor	500	505.6	500	503.6
K-factor	40	40	40	40
Min/Max rating change allowed	223.3	223.3	239.9	219.4
Highest rating	1276.2 2018-02-01	1279.6 2018-02-01	1200 2024-03-01	1200 2018-02-01
Highest raw rating	994.6 2018-03-01	1005.6 2018-03-01	940.8 2024-03-01	1003.6 2024-03-01
Highest weighted rating	994.6 2024-11-01	1005.6 2024-11-01	940.8 2024-11-01	1003.6 2024-11-01
Highest weighted performance	1276.2 2018-02-01	1279.6 2018-02-01	1200 2024-03-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	991	991	940.8	1003.6
Analysis
Rating	991	991	940.8	1003.6
Raw rating	991	991	940.8	1003.6
Weighted rating	990.9	990.8	940.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	505.6	500	503.6
Max/Min rating change allowed	223.3	223.3	239.9	219.4
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	991	991	940.8	1003.6
New weighted rating	991	990.9	940.8	1003.6
New weighted performance	0	0	0	0
Temp new rating	991	991	940.8	1003.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	991	991	940.8	1003.6
New K-factor	40	40	40	40
New floor	500	505.6	500	503.6

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	145	136	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	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	19	6	31.58	-156.6	1325.5	1168.9
Standard	10	3	30	-170	1268.6	1098.6
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1388.7	1247

Date	Main	Standard	Rapid	Blitz
2025-09-30	991	991	940.8	1003.6
2025-09-01	991	991	940.8	1003.6
2025-08-01	991	991	940.8	1003.6
2025-07-01	991	991	940.8	1003.6
2025-06-01	991	991	940.8	1003.6
2025-05-01	991	991	940.8	1003.6
2025-04-01	991	991	940.8	1003.6
2025-03-01	991	991	940.8	1003.6
2025-02-01	991	991	940.8	1003.6
2025-01-01	991	991	940.8	1003.6
2024-12-01	991	991	940.8	1003.6
2024-11-01	991	991	940.8	1003.6
2024-10-01	991	991	940.8	1003.6
2024-09-01	991	991	940.8	1003.6
2024-08-01	991	991	940.8	1003.6
2024-07-01	991	991	940.8	1003.6
2024-06-01	991	991	940.8	1003.6
2024-08-01	991	991	940.8	1003.6
2024-04-01	991	991	940.8	1003.6
2024-03-01	991	991	940.8	1003.6
2024-02-01	991	991	940.8	1003.6
2024-01-01	991	991	940.8	1003.6
2023-12-01	982.3	968.4	940.8	1003.6
2023-11-01	982.3	968.4	940.8	1003.6

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	South African Open 2018 (Blitz)	2018-07-11	2018-07-11	Blitz	Mangaung (FMB)	9	9	3	Yes	Analysis
2	Human Rights Day Open Chess Tournament (CUT)	2018-03-21	2018-03-21	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
3	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 3	type Blitz	result 1	date 2018-07-11	rnd 4	type Blitz	result 1
		Opponent Landman, J (Johan)				Opponent Goosen, P (Pierre)
2	2	Tournament Morris Club Challenge 2018				Tournament Morris Club Challenge 2018
		date 2018-02-17	rnd 2	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Mdlili, J (Jd)				Opponent Wilson, K (Kyle)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 9	type Blitz	result 1	date 2018-07-11	rnd 9	type Blitz	result 1
		Opponent Geyser, H (Heinrich)				Opponent Geyser, H (Heinrich)

#	Games	Start				End
1	2	Tournament Morris Club Challenge 2018				Tournament Morris Club Challenge 2018
		date 2018-02-17	rnd 2	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Mdlili, J (Jd)				Opponent Wilson, K (Kyle)
2	1	Tournament Human Rights Day Open Chess Tournament				Tournament Human Rights Day Open Chess Tournament
		date 2018-03-21	rnd 3	type Standard	result 1	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Minnaar, A (Ammoret)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 3	type Blitz	result 1	date 2018-07-11	rnd 4	type Blitz	result 1
		Opponent Landman, J (Johan)				Opponent Goosen, P (Pierre)
2	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 9	type Blitz	result 1	date 2018-07-11	rnd 9	type Blitz	result 1
		Opponent Geyser, H (Heinrich)				Opponent Geyser, H (Heinrich)

#	Games	Start				End
1	2	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 3	type Blitz	result 1	date 2018-07-11	rnd 4	type Blitz	result 1
		Opponent Landman, J (Johan)				Opponent Goosen, P (Pierre)
2	2	Tournament Morris Club Challenge 2018				Tournament Morris Club Challenge 2018
		date 2018-02-17	rnd 2	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Mdlili, J (Jd)				Opponent Wilson, K (Kyle)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 9	type Blitz	result 1	date 2018-07-11	rnd 9	type Blitz	result 1
		Opponent Geyser, H (Heinrich)				Opponent Geyser, H (Heinrich)

#	Games	Start				End
1	2	Tournament Morris Club Challenge 2018				Tournament Morris Club Challenge 2018
		date 2018-02-17	rnd 2	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Mdlili, J (Jd)				Opponent Wilson, K (Kyle)
2	1	Tournament Human Rights Day Open Chess Tournament				Tournament Human Rights Day Open Chess Tournament
		date 2018-03-21	rnd 3	type Standard	result 1	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Minnaar, A (Ammoret)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 3	type Blitz	result 1	date 2018-07-11	rnd 4	type Blitz	result 1
		Opponent Landman, J (Johan)				Opponent Goosen, P (Pierre)
2	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 9	type Blitz	result 1	date 2018-07-11	rnd 9	type Blitz	result 1
		Opponent Geyser, H (Heinrich)				Opponent Geyser, H (Heinrich)

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	Ntsiane ,K (Keorapesi)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ntsiane ,K (Keorapesi)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Lekhooa ,T (Thabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lekhooa ,T (Thabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mampane ,M (Mohlomphegi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mampane ,M (Mohlomphegi)	1	1369.2	944.2	1	1369.2	944.2	0	0	0	0	0	0
4	Gandi ,MB (Mqiniselo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gandi ,MB (Mqiniselo)	1	1749.8	1324.8	1	1751.8	1324.8	0	0	0	0	0	0
5	Sikwati ,L (Lizo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sikwati ,L (Lizo)	1	1639.1	1214.1	1	1652.5	1214.1	0	0	0	0	0	0
6	Mdlili ,J (Jd)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mdlili ,J (Jd)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Wilson ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Wilson ,K (Kyle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Nyoni ,TM (Tsepo Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nyoni ,TM (Tsepo Michael)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Posholi ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Posholi ,K (Kamohelo)	1	1362.9	937.9	1	1366.5	937.9	0	0	0	0	0	0
10	Minnaar ,A (Ammoret)	1	1	425	1	1	425	0	0	0	0	0	0
10	Minnaar ,A (Ammoret)	1	565.3	990.3	1	564.4	990.3	0	0	0	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

Minnaar, J (Johane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms