Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greyling, J (Jan)

Chess SA id

1770096163

FIDE id

Date of birth

1977-11-07 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1275.8	1246.7	1300	1300
Raw rating	1275.8	1246.7	1300	1300
Weighted rating	1275.1	1246.3	1299	1299
Weighted performance	0	0	0	0
Floor	775.8	746.7	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	148.8	155.2	143.8	143.8
Highest rating	1292.1 2018-03-01	1292.2 2018-03-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1275.8 2024-02-01	1246.7 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1273.7 2025-08-01	1245.5 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1292.1 2018-03-01	1292.2 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.8	1246.7	1300	1300
Analysis
Rating	1275.8	1246.7	1300	1300
Raw rating	1275.8	1246.7	1300	1300
Weighted rating	1275.1	1246.3	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	775.8	746.7	800	800
Max/Min rating change allowed	148.8	155.2	143.8	143.8
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	1275.8	1246.7	1300	1300
New weighted rating	1275.6	1246.5	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1275.8	1246.7	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.8	1246.7	1300	1300
New K-factor	36	36	36	36
New floor	775.8	746.7	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
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	10	4	40	-85	1345.9	1260.9
Standard	10	4	40	-85	1345.9	1260.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1275.8	1246.7	1300	1300
2025-09-01	1275.8	1246.7	1300	1300
2025-08-01	1275.8	1246.7	1300	1300
2025-07-01	1275.8	1246.7	1300	1300
2025-06-01	1275.8	1246.7	1300	1300
2025-05-01	1275.8	1246.7	1300	1300
2025-04-01	1275.8	1246.7	1300	1300
2025-03-01	1275.8	1246.7	1300	1300
2025-02-01	1275.8	1246.7	1300	1300
2025-01-01	1275.8	1246.7	1300	1300
2024-12-01	1275.8	1246.7	1300	1300
2024-11-01	1275.8	1246.7	1300	1300
2024-10-01	1275.8	1246.7	1300	1300
2024-09-01	1275.8	1246.7	1300	1300
2024-08-01	1275.8	1246.7	1300	1300
2024-07-01	1275.8	1246.7	1300	1300
2024-06-01	1275.8	1246.7	1300	1300
2024-08-01	1275.8	1246.7	1300	1300
2024-04-01	1275.8	1246.7	1300	1300
2024-03-01	1275.8	1246.7	1300	1300
2024-02-01	1275.8	1246.7	1300	1300
2024-01-01	1275.8	1246.7	1300	1300
2023-12-01	1213.9	1211.2	1200	1200
2023-11-01	1213.9	1211.2	1200	1200

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	Moja Chess Club Open Tournament 2018 (A)	2018-03-02	2018-03-04	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
2	Kimberley Chess Club Open Tournament 2018 (A)	2018-02-03	2018-02-03	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-04	rnd 6	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 1
		Opponent Kok, FK (Frans)				Opponent Kok, FK (Frans)
2	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Mokojane, M (Mzaefane)				Opponent Mokojane, M (Mzaefane)
3	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-02	rnd 1	type Standard	result 1	date 2018-03-02	rnd 1	type Standard	result 1
		Opponent Ntlathi, S (Sthandiwe)				Opponent Ntlathi, S (Sthandiwe)

#	Games	Start				End
1	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-04	rnd 6	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 1
		Opponent Kok, FK (Frans)				Opponent Kok, FK (Frans)
2	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Mokojane, M (Mzaefane)				Opponent Mokojane, M (Mzaefane)
3	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-02	rnd 1	type Standard	result 1	date 2018-03-02	rnd 1	type Standard	result 1
		Opponent Ntlathi, S (Sthandiwe)				Opponent Ntlathi, S (Sthandiwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-04	rnd 6	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 1
		Opponent Kok, FK (Frans)				Opponent Kok, FK (Frans)
2	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Mokojane, M (Mzaefane)				Opponent Mokojane, M (Mzaefane)
3	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-02	rnd 1	type Standard	result 1	date 2018-03-02	rnd 1	type Standard	result 1
		Opponent Ntlathi, S (Sthandiwe)				Opponent Ntlathi, S (Sthandiwe)

#	Games	Start				End
1	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-04	rnd 6	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 1
		Opponent Kok, FK (Frans)				Opponent Kok, FK (Frans)
2	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Mokojane, M (Mzaefane)				Opponent Mokojane, M (Mzaefane)
3	1	Tournament Moja Chess Club Open Tournament 2018				Tournament Moja Chess Club Open Tournament 2018
		date 2018-03-02	rnd 1	type Standard	result 1	date 2018-03-02	rnd 1	type Standard	result 1
		Opponent Ntlathi, S (Sthandiwe)				Opponent Ntlathi, S (Sthandiwe)

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	Mafanya ,K (Kulasande)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mafanya ,K (Kulasande)	1	1961.3	1536.3	1	1956.8	1536.3	0	0	0	0	0	0
2	Swartz ,B (Bonolo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Swartz ,B (Bonolo)	1	859.6	1284.6	1	859.6	1284.6	0	0	0	0	0	0
3	Ntlathi ,S (Sthandiwe)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ntlathi ,S (Sthandiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kok ,FK (Frans)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kok ,FK (Frans)	1	1193.8	1618.8	1	1193.8	1618.8	0	0	0	0	0	0
5	Groenewald ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Groenewald ,K (Kyle)	1	1099	674	1	1099	674	0	0	0	0	0	0
6	Pesa ,MA (Mofoka Alfred)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pesa ,MA (Mofoka Alfred)	1	1829.8	1404.8	1	1835.9	1404.8	0	0	0	0	0	0
7	Masilo ,KM (Kediemetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Masilo ,KM (Kediemetse)	1	1370.2	945.2	1	1370.2	945.2	0	0	0	0	0	0
8	Mokojane ,M (Mzaefane)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mokojane ,M (Mzaefane)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ratema ,LK (Lerato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ratema ,LK (Lerato)	1	1498.9	1073.9	1	1498.9	1073.9	0	0	0	0	0	0
10	Muller ,HB (Hermanus Bosman)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Muller ,HB (Hermanus Bosman)	1	1246.2	821.2	1	1246.2	821.2	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

Greyling, J (Jan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms