Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, J (Jeff)

Chess SA id

155044239

FIDE id

Date of birth

1955-07-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302.7	1296.1	1298.3	1307.3
Raw rating	1302.7	1296.1	1298.3	1307.3
Weighted rating	1269.1	1268.4	1298.3	1307.3
Weighted performance	0	0	0	0
Floor	836.3	828.9	807.3	807.3
K-factor	36	36	36	36
Min/Max rating change allowed	143.2	144.6	144.1	142.3
Highest rating	1478.3 2019-09-01	1476.5 2019-09-01	1307.3 2019-12-01	1307.3 2024-02-01
Highest raw rating	1336.3 2019-12-01	1328.9 2019-12-01	1307.3 2019-12-01	1307.3 2024-02-01
Highest weighted rating	1336.3 2021-09-01	1328.9 2021-09-01	1307.3 2019-12-01	1307.3 2024-02-01
Highest weighted performance	1478.3 2019-09-01	1476.5 2019-09-01	1263.3 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.7	1296.1	1298.3	1307.3
Analysis
Rating	1302.7	1296.1	1298.3	1307.3
Raw rating	1302.7	1296.1	1298.3	1307.3
Weighted rating	1269.1	1268.4	1298.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	836.3	828.9	807.3	807.3
Max/Min rating change allowed	143.2	144.6	144.1	142.3
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	1302.7	1296.1	1298.3	1307.3
New weighted rating	1272.1	1270.9	1298.3	1307.3
New weighted performance	0	0	0	0
Temp new rating	1302.7	1296.1	1298.3	1307.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.7	1296.1	1298.3	1307.3
New K-factor	36	36	36	36
New floor	836.3	828.9	807.3	807.3

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	3	3	0
	3	3	0
	7	7	0
	0	0	0
History	84	72	12

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	9	5	55.56	47.2	1324.1	1371.3
Standard	9	5	55.56	47.2	1324.1	1371.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	16.5	41.25	-74.4	1366.9	1292.5
Standard	35	15.5	44.29	-48.6	1342.6	1294
Rapid	5	1	20	-255	1537.1	1282.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1302.7	1296.1	1298.3	1307.3
2025-09-30	1268.5	1268.4	1298.3	1307.3
2025-09-01	1268.5	1268.4	1298.3	1307.3
2025-08-01	1268.5	1268.4	1298.3	1307.3
2025-07-01	1268.5	1268.4	1298.3	1307.3
2025-06-01	1268.5	1268.4	1298.3	1307.3
2025-05-01	1268.5	1268.4	1298.3	1307.3
2025-04-01	1268.5	1268.4	1298.3	1307.3
2025-03-01	1268.5	1268.4	1298.3	1307.3
2025-02-01	1268.5	1268.4	1298.3	1307.3
2025-01-01	1268.5	1268.4	1298.3	1307.3
2024-12-01	1268.5	1268.4	1298.3	1307.3
2024-11-01	1268.5	1268.4	1298.3	1307.3
2024-10-01	1268.5	1268.4	1298.3	1307.3
2024-09-01	1256.6	1256.2	1298.3	1307.3
2024-08-01	1256.6	1256.2	1298.3	1307.3
2024-07-01	1256.6	1256.2	1298.3	1307.3
2024-09-01	1256.6	1256.2	1298.3	1307.3
2024-05-01	1256.6	1256.2	1298.3	1307.3
2024-04-01	1256.6	1256.2	1298.3	1307.3
2024-03-01	1256.6	1256.2	1298.3	1307.3
2024-02-01	1256.6	1256.2	1298.3	1307.3
2024-01-01	1256.6	1256.2	1298.3	1307.3
2023-12-01	1256.6	1256.2	1298.3	1307.3

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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	4	2	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	4	2	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	3	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	2	1	Yes	Analysis
4	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	1	Yes	Analysis
5	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	3	0	Yes	Analysis
6	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	7	1.5	Yes	Analysis
7	Nelson Mandela Rapid 2020 (Open)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
8	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
9	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
10	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
11	2019 Western Province League (D)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	2	2	Yes	Analysis
12	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
13	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	3	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 Western Province League				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-08-24	rnd 9	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Wright, M (Malcolm)				Opponent Cunningham, L (Lezerick)
2	2	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-23	rnd 6	type Standard	result 1	date 2025-09-13	rnd 7	type Standard	result 1
		Opponent Tyuthu, I (Iminathi)				Opponent Shasha, I (Iyanda)
3	2	Tournament CT League 2024				Tournament Cape Town Chess Federation Club League 2025
		date 2024-08-03	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Goniwe, I (Iminathi)

#	Games	Start				End
1	4	Tournament 2019 Western Province League				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-08-24	rnd 9	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Wright, M (Malcolm)				Opponent Cunningham, L (Lezerick)
2	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-17	rnd 7	type Standard	result 1	date 2019-08-17	rnd 8	type Standard	result 1
		Opponent Ebrahim, MB (Mumtaaz)				Opponent Loff, J (Jairagh)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Syed, A (Abdulhakeem)

#	Games	Start				End
1	1	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 6	type Rapid	result 1	date 2020-02-01	rnd 6	type Rapid	result 1
		Opponent Abrahams, A (Abraham)				Opponent Abrahams, A (Abraham)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 2	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Abrahams, B (Basheer)				Opponent Cunningham, L (Lezerick)
2	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-17	rnd 7	type Standard	result 1	date 2019-08-17	rnd 8	type Standard	result 1
		Opponent Ebrahim, MB (Mumtaaz)				Opponent Loff, J (Jairagh)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Syed, A (Abdulhakeem)

#	Games	Start				End
1	2	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 2	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Abrahams, B (Basheer)				Opponent Cunningham, L (Lezerick)
2	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-17	rnd 7	type Standard	result 1	date 2019-08-17	rnd 8	type Standard	result 1
		Opponent Ebrahim, MB (Mumtaaz)				Opponent Loff, J (Jairagh)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Syed, A (Abdulhakeem)

#	Games	Start				End
1	1	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 6	type Rapid	result 1	date 2020-02-01	rnd 6	type Rapid	result 1
		Opponent Abrahams, A (Abraham)				Opponent Abrahams, A (Abraham)

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	Carelse ,RS (Reginald Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Carelse ,RS (Reginald Stephen)	1	1487.9	1062.9	1	1488.1	1062.9	0	0	0	0	0	0
2	Devaney ,N (Nigel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Devaney ,N (Nigel)	1	1227.4	802.4	1	1181.7	802.4	0	0	0	0	0	0
3	Du Plessis ,M (Madelein)	1	1	425	1	1	425	0	0	0	0	0	0
3	Du Plessis ,M (Madelein)	1	1292.3	1717.3	1	1317.4	1717.3	0	0	0	0	0	0
4	Lee ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lee ,J (Joshua)	1	1327	902	1	1328	902	0	0	0	0	0	0
5	Kebolo ,M (Munkia)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kebolo ,M (Munkia)	1	1210.7	785.7	1	1200	785.7	0	0	0	0	0	0
6	Swanevelder ,D (Dewald)	1	1	425	1	1	425	0	0	0	0	0	0
6	Swanevelder ,D (Dewald)	1	1209	1634	1	1201.4	1634	0	0	0	0	0	0
7	Janse Van Vuuren ,T (Terrance)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Janse Van Vuuren ,T (Terrance)	1	1439.3	1014.3	1	1419	1014.3	0	0	0	0	0	0
8	Michiel ,RRJ (Raidan Reilly John)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Michiel ,RRJ (Raidan Reilly John)	1	1681.5	1256.5	1	1669.6	1256.5	0	0	0	0	0	0
9	Williams ,A (Aashiq)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Williams ,A (Aashiq)	1	1233.7	808.7	1	1209	808.7	0	0	0	0	0	0
10	De Vries ,C (Cheslin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	De Vries ,C (Cheslin)	1	1372.1	947.1	1	1374.2	947.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Meyer, J (Jeff)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms