Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gray, M (Michael)

Chess SA id

100011019

FIDE id

Date of birth

2000-08-16 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1120.5	1120.5	1121.3	1121.3
Raw rating	1120.5	1120.5	1121.3	1121.3
Weighted rating	1120.5	1120.5	1121.3	1121.3
Weighted performance	0	0	0	0
Floor	621.3	621.3	621.3	621.3
K-factor	40	40	40	40
Min/Max rating change allowed	185.7	185.7	185.5	185.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1121.3 2018-01-01	1121.3 2018-01-01	1121.3 2024-02-01	1121.3 2024-02-01
Highest weighted rating	1121.3 2024-11-01	1121.3 2024-11-01	1121.3 2024-11-01	1121.3 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1120.5	1120.5	1121.3	1121.3
Analysis
Rating	1120.5	1120.5	1121.3	1121.3
Raw rating	1120.5	1120.5	1121.3	1121.3
Weighted rating	1120.5	1120.5	1121.3
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	621.3	621.3	621.3	621.3
Max/Min rating change allowed	185.7	185.7	185.5	185.5
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	1120.5	1120.5	1121.3	1121.3
New weighted rating	1120.5	1120.5	1121.3	1121.3
New weighted performance	0	0	0	0
Temp new rating	1120.5	1120.5	1121.3	1121.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1120.5	1120.5	1121.3	1121.3
New K-factor	40	40	40	40
New floor	621.3	621.3	621.3	621.3

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	248	243	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	6	2	33.33	-141.7	1295.6	1153.9
Standard	6	2	33.33	-141.7	1295.6	1153.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1120.5	1120.5	1121.3	1121.3
2025-09-01	1120.5	1120.5	1121.3	1121.3
2025-08-01	1120.5	1120.5	1121.3	1121.3
2025-07-01	1120.5	1120.5	1121.3	1121.3
2025-06-01	1120.5	1120.5	1121.3	1121.3
2025-05-01	1120.5	1120.5	1121.3	1121.3
2025-04-01	1120.5	1120.5	1121.3	1121.3
2025-03-01	1120.5	1120.5	1121.3	1121.3
2025-02-01	1120.5	1120.5	1121.3	1121.3
2025-01-01	1120.5	1120.5	1121.3	1121.3
2024-12-01	1120.5	1120.5	1121.3	1121.3
2024-11-01	1120.5	1120.5	1121.3	1121.3
2024-10-01	1120.5	1120.5	1121.3	1121.3
2024-09-01	1120.5	1120.5	1121.3	1121.3
2024-08-01	1120.5	1120.5	1121.3	1121.3
2024-07-01	1120.5	1120.5	1121.3	1121.3
2024-06-01	1120.5	1120.5	1121.3	1121.3
2024-08-01	1120.5	1120.5	1121.3	1121.3
2024-04-01	1120.5	1120.5	1121.3	1121.3
2024-03-01	1120.5	1120.5	1121.3	1121.3
2024-02-01	1120.5	1120.5	1121.3	1121.3
2024-01-01	1120.5	1120.5	1121.3	1121.3
2023-12-01	1120.5	1120.5	1121.3	1121.3
2023-11-01	1120.5	1120.5	1121.3	1121.3

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 Junior Team Championships 2017 (U20A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Badenhorst, M (Mandie)				Opponent Badenhorst, M (Mandie)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Khalata, R (Refiloe)				Opponent Khalata, R (Refiloe)

#	Games	Start				End
1	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Badenhorst, M (Mandie)				Opponent Badenhorst, M (Mandie)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Khalata, R (Refiloe)				Opponent Khalata, R (Refiloe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Badenhorst, M (Mandie)				Opponent Badenhorst, M (Mandie)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Khalata, R (Refiloe)				Opponent Khalata, R (Refiloe)

#	Games	Start				End
1	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Badenhorst, M (Mandie)				Opponent Badenhorst, M (Mandie)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Khalata, R (Refiloe)				Opponent Khalata, R (Refiloe)

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	Elliott ,L (Luka)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Elliott ,L (Luka)	1	1679	1254	1	1679	1254	0	0	0	0	0	0
2	Woest ,H (Herman)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Woest ,H (Herman)	1	1343	918	1	1343	918	0	0	0	0	0	0
3	Venter ,I (Ian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Venter ,I (Ian)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Khalata ,R (Refiloe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Khalata ,R (Refiloe)	1	797.6	1222.6	1	797.6	1222.6	0	0	0	0	0	0
5	Oberholzer ,I (Imarie)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Oberholzer ,I (Imarie)	1	1614	1189	1	1614	1189	0	0	0	0	0	0
6	Badenhorst ,M (Mandie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Badenhorst ,M (Mandie)	1	1140.1	1565.1	1	1140.1	1565.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Gray, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms