Chess South Africa Ratings Database

PLAYER PAGE

Personal

Breyl, J (Jana)

Chess SA id

2090105342

FIDE id

Date of birth

2009-08-18 (U18)

Gender

Female

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1154.2	1148.4	1200	1200
Raw rating	1154.2	1148.4	1200	1200
Weighted rating	1154.2	1148.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177	178.5	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1154.2	1148.4	1200	1200
Analysis
Rating	1154.2	1148.4	1200	1200
Raw rating	1154.2	1148.4	1200	1200
Weighted rating	1154.2	1148.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177	178.5	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	1154.2	1148.4	1200	1200
New weighted rating	1154.2	1148.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1154.2	1148.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1154.2	1148.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
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	15	7	46.67	-28.3	1119	1090.6
Standard	15	7	46.67	-28.3	1119	1090.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1154.2	1148.4	1200	1200
2025-09-30	1154.2	1148.4	1200	1200
2025-09-01	1154.2	1148.4	1200	1200
2025-08-01	1154.2	1148.4	1200	1200
2025-07-01	1154.2	1148.4	1200	1200
2025-06-01	1154.2	1148.4	1200	1200
2025-05-01	1154.2	1148.4	1200	1200
2025-04-01	1154.2	1148.4	1200	1200
2025-03-01	1154.2	1148.4	1200	1200
2025-02-01	1154.2	1148.4	1200	1200
2025-01-01	1154.2	1148.4	1200	1200
2024-12-01	1154.2	1148.4	1200	1200
2024-11-01	1154.2	1148.4	1200	1200
2024-10-01	1154.2	1148.4	1200	1200
2024-09-01	1154.2	1148.4	1200	1200
2024-08-01	1154.2	1148.4	1200	1200
2024-07-01	1154.2	1148.4	1200	1200
2024-09-01	1154.2	1148.4	1200	1200
2024-05-01	1154.2	1148.4	1200	1200
2024-04-01	1154.2	1148.4	1200	1200
2024-03-01	1154.2	1148.4	1200	1200
2024-02-01	1154.2	1148.4	1200	1200
2024-01-01	1154.2	1148.4	1200	1200
2023-12-01	1154.2	1148.4	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	JTG Open Tournament 4 2025 (B)	2025-07-26	2025-07-26	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JTG Open Tournament 4 2025 (B)	2025-07-26	2025-07-26	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis
2	Northern Cape Closed Chess Championships 2019 (U14)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
3	Northern Cape Closed Chess Championships 2018 (U10 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
4	LDA Open Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Moeti, N (Napo)				Opponent Mbijekana, L (Liyema)
2	2	Tournament LDA Open Tournament 2018				Tournament LDA Open Tournament 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Bailey, M (Marlin)				Opponent Roberts, Z (Zaid)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Le Grange, P (Pedri)				Opponent Le Grange, P (Pedri)

#	Games	Start				End
1	3	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Moeti, N (Napo)				Opponent Mbijekana, L (Liyema)
2	2	Tournament LDA Open Tournament 2018				Tournament LDA Open Tournament 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Bailey, M (Marlin)				Opponent Roberts, Z (Zaid)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Le Grange, P (Pedri)				Opponent Le Grange, P (Pedri)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Moeti, N (Napo)				Opponent Mbijekana, L (Liyema)
2	2	Tournament LDA Open Tournament 2018				Tournament LDA Open Tournament 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Bailey, M (Marlin)				Opponent Roberts, Z (Zaid)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Le Grange, P (Pedri)				Opponent Le Grange, P (Pedri)

#	Games	Start				End
1	3	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Moeti, N (Napo)				Opponent Mbijekana, L (Liyema)
2	2	Tournament LDA Open Tournament 2018				Tournament LDA Open Tournament 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Bailey, M (Marlin)				Opponent Roberts, Z (Zaid)
3	1	Tournament Northern Cape Closed Chess Championships 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Le Grange, P (Pedri)				Opponent Le Grange, P (Pedri)

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	Booysen ,L (Lebogang)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Booysen ,L (Lebogang)	2	1141.1	716.1	2	1123.4	716.1	0	0	0	0	0	0
2	Ahjum ,KMK (Kristen)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ahjum ,KMK (Kristen)	1	1339.7	914.7	1	1336.1	914.7	0	0	0	0	0	0
3	Botha ,J (Jan-Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,J (Jan-Petrus)	1	1098.5	673.5	1	1079.6	673.5	0	0	0	0	0	0
4	Kitengye ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kitengye ,A (Armand)	1	1132.6	707.6	1	1119.2	707.6	0	0	0	0	0	0
5	Botes ,A (Ava)	1	1	425	1	1	425	0	0	0	0	0	0
5	Botes ,A (Ava)	1	1151.5	1576.5	1	1156.8	1576.5	0	0	0	0	0	0
6	Moeti ,N (Napo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Moeti ,N (Napo)	1	1123	1548	1	1106	1548	0	0	0	0	0	0
7	Kruger ,C (Christoffel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kruger ,C (Christoffel)	1	809	384	1	852	384	0	0	0	0	0	0
8	Human ,P (Pierre-Henri)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Human ,P (Pierre-Henri)	1	1250.4	825.4	1	1245.2	825.4	0	0	0	0	0	0
9	Bailey ,M (Marlin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bailey ,M (Marlin)	1	1166.8	1591.8	1	1160	1591.8	0	0	0	0	0	0
10	Makine ,L (Lebogang)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makine ,L (Lebogang)	1	811	1236	1	860.8	1236	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

Breyl, J (Jana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms