Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, J (Jason)

Chess SA id

1070162007

FIDE id

Date of birth

2007-03-28 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1208.5	1200	1200	1159.1
Raw rating	1208.5	1200	1200	1159.1
Weighted rating	1208.2	1200	1200	1149.8
Weighted performance	0	0	0	0
Floor	712.8	700	700	734.9
K-factor	36	36	36	36
Min/Max rating change allowed	163.8	165.8	165.8	175.8
Highest rating	1222.2 2023-09-01	1200 2018-10-01	1200 2018-10-01	1310 2023-09-01
Highest raw rating	1212.8 2024-03-01	1200 2024-03-01	1200 2024-03-01	1234.9 2024-03-01
Highest weighted rating	1212.8 2024-07-01	1200 2018-10-01	1200 2018-10-01	1234.9 2024-07-01
Highest weighted performance	1222.2 2023-09-01	1200 2024-03-01	1200 2024-03-01	1310 2023-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1208.5	1200	1200	1159.1
Analysis
Rating	1208.5	1200	1200	1159.1
Raw rating	1208.5	1200	1200	1159.1
Weighted rating	1208.2	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.8	700	700	734.9
Max/Min rating change allowed	163.8	165.8	165.8	175.8
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	1208.5	1200	1200	1159.1
New weighted rating	1208.2	1200	1200	1149.1
New weighted performance	0	0	0	0
Temp new rating	1208.5	1200	1200	1159.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1208.5	1200	1200	1159.1
New K-factor	36	36	36	36
New floor	712.8	700	700	734.9

Item	Main	Blitz
	0	0
	0	0
	9	9
	8	8
	0	0
	0	0
History	17	17

Games since
	Main 9	Standard 0		Rapid 0		Blitz 9
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	17	7	41.18	-75	1311.8	1236.8
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	17	7	41.18	-75	1311.8	1236.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1208.5	1200	1200	1159.1
2025-09-01	1208.5	1200	1200	1159.1
2025-08-01	1208.5	1200	1200	1159.1
2025-07-01	1208.5	1200	1200	1159.1
2025-06-01	1208.5	1200	1200	1159.1
2025-05-01	1208.5	1200	1200	1159.1
2025-04-01	1208.4	1200	1200	1159.1
2025-03-01	1208.4	1200	1200	1159.1
2025-02-01	1208.1	1200	1200	1155.1
2025-01-01	1205	1200	1200	1077.1
2024-12-01	1205	1200	1200	1077.1
2024-11-01	1205	1200	1200	1077.1
2024-10-01	1205	1200	1200	1077.1
2024-09-01	1205	1200	1200	1077.1
2024-08-01	1205	1200	1200	1077.1
2024-07-01	1212.8	1200	1200	1234.9
2024-06-01	1212.8	1200	1200	1234.9
2024-08-01	1212.8	1200	1200	1234.9
2024-04-01	1212.8	1200	1200	1234.9
2024-03-01	1212.8	1200	1200	1234.9
2024-02-01	1212.8	1200	1200	1234.9
2024-01-01	1212.8	1200	1200	1234.9
2023-12-01	1212.8	1200	1200	1234.9
2023-11-01	1212.8	1200	1200	1234.9

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	Helpmekaar Kollege Blitz Chess Invitational 2024 (A)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	9	2	Yes	Analysis
2	Helpmekaar Kollege Blitz Chess Invitational Sep 2023	2023-09-16	2023-09-16	Blitz	Johannesburg Metro (GJM)	9	8	5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 6	type Blitz	result 1	date 2023-09-16	rnd 7	type Blitz	result 1
		Opponent Heunes, M (Martin)				Opponent Karsten, K (Keagan)
2	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 1	type Blitz	result 1	date 2023-09-16	rnd 2	type Blitz	result 1
		Opponent Jacobs, L (Lenita)				Opponent Bruwer, M (Matthew)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 0.5	date 2024-07-27	rnd 9	type Blitz	result 0.5
		Opponent Chinoruma, T (Tawana)				Opponent Chinoruma, T (Tawana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 6	type Blitz	result 1	date 2023-09-16	rnd 7	type Blitz	result 1
		Opponent Heunes, M (Martin)				Opponent Karsten, K (Keagan)
2	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 1	type Blitz	result 1	date 2023-09-16	rnd 2	type Blitz	result 1
		Opponent Jacobs, L (Lenita)				Opponent Bruwer, M (Matthew)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 0.5	date 2024-07-27	rnd 9	type Blitz	result 0.5
		Opponent Chinoruma, T (Tawana)				Opponent Chinoruma, T (Tawana)

#	Games	Start				End
1	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 6	type Blitz	result 1	date 2023-09-16	rnd 7	type Blitz	result 1
		Opponent Heunes, M (Martin)				Opponent Karsten, K (Keagan)
2	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 1	type Blitz	result 1	date 2023-09-16	rnd 2	type Blitz	result 1
		Opponent Jacobs, L (Lenita)				Opponent Bruwer, M (Matthew)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Sithole, L (Lwandle Gidione)				Opponent Sithole, L (Lwandle Gidione)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 6	type Blitz	result 1	date 2023-09-16	rnd 7	type Blitz	result 1
		Opponent Heunes, M (Martin)				Opponent Karsten, K (Keagan)
2	2	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 1	type Blitz	result 1	date 2023-09-16	rnd 2	type Blitz	result 1
		Opponent Jacobs, L (Lenita)				Opponent Bruwer, M (Matthew)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Sithole, L (Lwandle Gidione)				Opponent Sithole, L (Lwandle Gidione)

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	Gwaza ,D (Desire)	2	0	-425	0	0	0	0	0	0	2	0	-425
1	Gwaza ,D (Desire)	2	1215.3	790.3	0	0	0	0	0	0	2	1217.4	790.3
2	Karsten ,K (Keagan)	1	1	425	0	0	0	0	0	0	1	1	425
2	Karsten ,K (Keagan)	1	1477.7	1902.7	0	0	0	0	0	0	1	1200	1902.7
3	Khan ,U (Umar)	1	1	425	0	0	0	0	0	0	1	1	425
3	Khan ,U (Umar)	1	1290.3	1715.3	0	0	0	0	0	0	1	1200	1715.3
4	Bruwer ,M (Matthew)	1	1	425	0	0	0	0	0	0	1	1	425
4	Bruwer ,M (Matthew)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
5	Phiri ,A (Alinane)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
5	Phiri ,A (Alinane)	1	1301.7	1301.7	0	0	0	0	0	0	1	1200	1301.7
6	Donald ,R (Ryan)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Donald ,R (Ryan)	1	1397.1	972.1	0	0	0	0	0	0	1	928	972.1
7	Jacobs ,L (Lenita)	1	1	425	0	0	0	0	0	0	1	1	425
7	Jacobs ,L (Lenita)	1	1315.1	1740.1	0	0	0	0	0	0	1	1176	1740.1
8	Heunis ,M (Martin)	1	1	425	0	0	0	0	0	0	1	1	425
8	Heunis ,M (Martin)	1	1075.8	1500.8	0	0	0	0	0	0	1	1200	1500.8
9	Khalipha ,P (Philasande)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Khalipha ,P (Philasande)	1	1200	775	0	0	0	0	0	0	1	1200	775
10	Chinoruma ,T (Tawana)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
10	Chinoruma ,T (Tawana)	1	1465.9	1465.9	0	0	0	0	0	0	1	878.8	1465.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Meyer, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms