Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gray, CM (Chantelle)

Chess SA id

279011014

FIDE id

Date of birth

1979-01-30 (Adult)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1527.1	1518.5	1458.8	1461
Raw rating	1527.1	1518.5	1457.3	1461
Weighted rating	1477.9	1473.4	1458.8	1460.1
Weighted performance	0	0	0	0
Floor	1027.1	1018.5	961	961
K-factor	32	32	32	32
Min/Max rating change allowed	104.1	105.3	114.9	114.3
Highest rating	1527.1 2025-09-01	1518.5 2025-09-01	1461 2024-02-01	1461 2024-02-01
Highest raw rating	1527.1 2025-09-01	1518.5 2025-09-01	1461 2024-02-01	1461 2024-02-01
Highest weighted rating	1463.8 2025-09-01	1460.4 2025-09-01	1451.7 2025-08-01	1452.3 2025-08-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.6	0
New rating	1527.1	1518.5	1459.4	1461
Analysis
Rating	1527.1	1518.5	1458.8	1461
Raw rating	1527.1	1518.5	1457.3	1461
Weighted rating	1477.9	1473.4	1458.8
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	1027.1	1018.5	961	961
Max/Min rating change allowed	104.1	105.3	114.9	114.3
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	1527.1	1518.5	1457.3	1461
New weighted rating	1483.2	1478.2	1459.4	1461
New weighted performance	0	0	0	0
Temp new rating	1527.1	1518.5	1459.4	1461
Temp new rating +/-	0	0	0.6	0
Final new rating +/-	0	0	0.6	0
New rating	1527.1	1518.5	1459.4	1461
New K-factor	32	32	32	32
New floor	1027.1	1018.5	961	961

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Female
Age group	Adult
Region	Johannesburg Metro (GJM)
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	11	9.5	86.36	309.1	1367.2	1676.3
Standard	5	5	100	425	1329	1754
Rapid	6	4.5	75	212.5	1399	1611.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	9.5	86.36	309.1	1367.2	1676.3
Standard	5	5	100	425	1329	1754
Rapid	6	4.5	75	212.5	1399	1611.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1527.1	1518.5	1457.3	1461
2025-09-30	1527.1	1518.5	1457.3	1461
2025-09-01	1527.1	1518.5	1457.3	1461
2025-08-01	1479.6	1461	1457.3	1461
2025-07-01	1479.6	1461	1457.3	1461
2025-06-01	1461	1461	1461	1461
2025-05-01	1461	1461	1461	1461
2025-04-01	1461	1461	1461	1461
2025-03-01	1461	1461	1461	1461
2025-02-01	1461	1461	1461	1461
2025-01-01	1461	1461	1461	1461
2024-12-01	1461	1461	1461	1461
2024-11-01	1461	1461	1461	1461
2024-10-01	1461	1461	1461	1461
2024-09-01	1461	1461	1461	1461
2024-08-01	1461	1461	1461	1461
2024-07-01	1461	1461	1461	1461
2024-09-01	1461	1461	1461	1461
2024-05-01	1461	1461	1461	1461
2024-04-01	1461	1461	1461	1461
2024-03-01	1461	1461	1461	1461
2024-02-01	1461	1461	1461	1461
2024-01-01	1461	1461	1461	1461
2023-12-01	1200	1200	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	JMC Closed 2025 (Ladies)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
2	JMC Blairgowrie Rapid 2025 (Open)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (Ladies)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
2	JMC Blairgowrie Rapid 2025 (Open)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Closed 2025
		date 2025-06-08	rnd 4	type Rapid	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Vosloo, L (Leja)				Opponent Ferreira, D (Daniela)
2	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 1	type Rapid	result 1	date 2025-06-08	rnd 2	type Rapid	result 1
		Opponent Parag, A (Aadya)				Opponent Ghate, V (Vihana)

#	Games	Start				End
1	5	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Luchies, M (Maria)				Opponent Ferreira, D (Daniela)

#	Games	Start				End
1	3	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 4	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Vosloo, L (Leja)				Opponent Suresh, A (Aaradhya)
2	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 1	type Rapid	result 1	date 2025-06-08	rnd 2	type Rapid	result 1
		Opponent Parag, A (Aadya)				Opponent Ghate, V (Vihana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Closed 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Suresh, A (Aaradhya)				Opponent Ferreira, D (Daniela)
2	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 1	type Rapid	result 1	date 2025-06-08	rnd 2	type Rapid	result 1
		Opponent Parag, A (Aadya)				Opponent Ghate, V (Vihana)
3	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 4	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Vosloo, L (Leja)				Opponent Vosloo, L (Leja)

#	Games	Start				End
1	5	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Luchies, M (Maria)				Opponent Ferreira, D (Daniela)

#	Games	Start				End
1	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 1	type Rapid	result 1	date 2025-06-08	rnd 2	type Rapid	result 1
		Opponent Parag, A (Aadya)				Opponent Ghate, V (Vihana)
2	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Suresh, A (Aaradhya)				Opponent Suresh, A (Aaradhya)
3	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 4	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Vosloo, L (Leja)				Opponent Vosloo, L (Leja)

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	Fauconier ,A (Amber)	1	1	425	1	1	425	0	0	0	0	0	0
1	Fauconier ,A (Amber)	1	1454.9	1879.9	1	1455.1	1879.9	0	0	0	0	0	0
2	Naidoo ,Y (Yasthi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Naidoo ,Y (Yasthi)	1	1242.6	1667.6	1	1250.9	1667.6	0	0	0	0	0	0
3	Luchies ,M (Maria)	1	1	425	1	1	425	0	0	0	0	0	0
3	Luchies ,M (Maria)	1	1246	1671	1	1256.1	1671	0	0	0	0	0	0
4	Papanicolaou ,A (Alexandra)	1	1	425	1	1	425	0	0	0	0	0	0
4	Papanicolaou ,A (Alexandra)	1	1407.3	1832.3	1	1474.2	1832.3	0	0	0	0	0	0
5	Ferreira ,D (Daniela)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ferreira ,D (Daniela)	1	1294.1	1719.1	1	1300.3	1719.1	0	0	0	0	0	0
6	Ghate ,V (Vihana)	1	1	425	0	0	0	1	1	425	0	0	0
6	Ghate ,V (Vihana)	1	1190.7	1615.7	0	0	0	1	1200	1615.7	0	0	0
7	Kunene ,O (Oratilwe)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Kunene ,O (Oratilwe)	1	1217.3	1217.3	0	0	0	1	1200	1217.3	0	0	0
8	Parag ,A (Aadya)	1	1	425	0	0	0	1	1	425	0	0	0
8	Parag ,A (Aadya)	1	1488.9	1913.9	0	0	0	1	1296.7	1913.9	0	0	0
9	Conradie ,I (Ingrid)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Conradie ,I (Ingrid)	1	1531.9	1106.9	0	0	0	1	1199.9	1106.9	0	0	0
10	Vosloo ,L (Leja)	1	1	425	0	0	0	1	1	425	0	0	0
10	Vosloo ,L (Leja)	1	1407.3	1832.3	0	0	0	1	1281.3	1832.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gray, CM (Chantelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms