Chess South Africa Ratings Database

PLAYER PAGE

Personal

Weyer, J (James Brian)

Chess SA id

1090137697

FIDE id

Date of birth

2009-09-24 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1448.2	1339.2	1436.9	1200
Raw rating	1448.2	1339.2	1436.9	1200
Weighted rating	1448.2	1339.2	1436.9	1200
Weighted performance	953.3	0	0	0
Floor	948.2	839.2	936.9	700
K-factor	32	36	32	36
Min/Max rating change allowed	116.4	136	118.3	165.8
Highest rating	1534.3 2022-04-01	1495.1 2022-03-01	1621.9 2022-04-01	1200 2018-10-01
Highest raw rating	1448.2 2024-02-01	1339.2 2024-02-01	1436.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1448.2 2025-02-01	1339.2 2025-02-01	1436.9 2025-02-01	1200 2018-10-01
Highest weighted performance	1534.3 2022-04-01	1495.1 2022-03-01	1621.9 2022-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1448.2	1339.2	1436.9	1200
Analysis
Rating	1448.2	1339.2	1436.9	1200
Raw rating	1448.2	1339.2	1436.9	1200
Weighted rating	1448.2	1339.2	1436.9
Weighted performance	953.3	0	0
K-factor	32	36	32	36
Floor	948.2	839.2	936.9	700
Max/Min rating change allowed	116.4	136	118.3	165.8
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	1448.2	1339.2	1436.9	1200
New weighted rating	1448.2	1339.2	1436.9	1200
New weighted performance	952.8	0	0	0
Temp new rating	1448.2	1339.2	1436.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1448.2	1339.2	1436.9	1200
New K-factor	32	36	32	36
New floor	948.2	839.2	936.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	25	11	14
	0	0	0
History	35	16	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	35	29	82.86	279.3	1249.5	1528.8
Standard	16	12	75	212.5	1282.6	1495.1
Rapid	19	17	89.47	335.5	1221.6	1557.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1448.2	1339.2	1436.9	1200
2025-09-01	1448.2	1339.2	1436.9	1200
2025-08-01	1448.2	1339.2	1436.9	1200
2025-07-01	1448.2	1339.2	1436.9	1200
2025-06-01	1448.2	1339.2	1436.9	1200
2025-05-01	1448.2	1339.2	1436.9	1200
2025-04-01	1448.2	1339.2	1436.9	1200
2025-03-01	1448.2	1339.2	1436.9	1200
2025-02-01	1448.2	1339.2	1436.9	1200
2025-01-01	1448.2	1339.2	1436.9	1200
2024-12-01	1448.2	1339.2	1436.9	1200
2024-11-01	1448.2	1339.2	1436.9	1200
2024-10-01	1448.2	1339.2	1436.9	1200
2024-09-01	1448.2	1339.2	1436.9	1200
2024-08-01	1448.2	1339.2	1436.9	1200
2024-07-01	1448.2	1339.2	1436.9	1200
2024-06-01	1448.2	1339.2	1436.9	1200
2024-08-01	1448.2	1339.2	1436.9	1200
2024-04-01	1448.2	1339.2	1436.9	1200
2024-03-01	1448.2	1339.2	1436.9	1200
2024-02-01	1448.2	1339.2	1436.9	1200
2024-01-01	1448.2	1339.2	1436.9	1200
2023-12-01	1448.2	1339.2	1436.9	1200
2023-11-01	1448.2	1339.2	1436.9	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	Langeberg Schools Chess Trials 2023 (U15 Open)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
2	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Strategema Chess Festival 2022 (U13 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	McGregor Chess Freedom Day Rapid 2022 (U13)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
6	Cape Winelands Schools 2022 (U13 Boys)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	Lanfeberg Schools Chess Trials 2022 (U13 Boys)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Botha, D (Derick)				Opponent Isaacs, S (Sean-Patrick)
2	8	Tournament Cape Winelands Schools 2022				Tournament Strategema Chess Festival 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Tiemie, J (Jaheim)
3	6	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-26	rnd 3	type Rapid	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Vollenhoven, J (Jodrian Waleek)				Opponent Hanekom, L (Logan)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Botha, D (Derick)				Opponent Isaacs, S (Sean-Patrick)
2	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Machiel, E (Elvizo)				Opponent Hanekom, L (Logan)
3	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Berend, J (Jenini-Yo)				Opponent Muller, K (Kieran)

#	Games	Start				End
1	10	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Strategema Chess Festival 2022
		date 2022-02-26	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Vollenhoven, J (Jodrian Waleek)				Opponent Tiemie, J (Jaheim)
2	7	Tournament Strategema Chess Festival 2022				Tournament Langeberg Schools Chess Trials 2023
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Prins, J (Jivano)				Opponent Cupido, D (Demetrie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Botha, D (Derick)				Opponent Isaacs, S (Sean-Patrick)
2	8	Tournament Cape Winelands Schools 2022				Tournament Strategema Chess Festival 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Tiemie, J (Jaheim)
3	6	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-26	rnd 3	type Rapid	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Vollenhoven, J (Jodrian Waleek)				Opponent Hanekom, L (Logan)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Botha, D (Derick)				Opponent Isaacs, S (Sean-Patrick)
2	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Machiel, E (Elvizo)				Opponent Hanekom, L (Logan)
3	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Berend, J (Jenini-Yo)				Opponent Muller, K (Kieran)

#	Games	Start				End
1	10	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Strategema Chess Festival 2022
		date 2022-02-26	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Vollenhoven, J (Jodrian Waleek)				Opponent Tiemie, J (Jaheim)
2	7	Tournament Strategema Chess Festival 2022				Tournament Langeberg Schools Chess Trials 2023
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Prins, J (Jivano)				Opponent Cupido, D (Demetrie)

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	Tiemie ,J (Jaheim)	2	2	425	0	0	0	2	2	425	0	0	0
1	Tiemie ,J (Jaheim)	2	1193.4	1618.4	0	0	0	2	1224	1618.4	0	0	0
2	Harris ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
2	Harris ,T (Tyler)	1	1229.5	1654.5	1	1096.4	1654.5	0	0	0	0	0	0
3	Botha ,D (Derick)	1	1	425	1	1	425	0	0	0	0	0	0
3	Botha ,D (Derick)	1	1246.8	1671.8	1	1182.4	1671.8	0	0	0	0	0	0
4	Liu ,F (Furui)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Liu ,F (Furui)	1	1301.8	876.8	1	1275.4	876.8	0	0	0	0	0	0
5	Machiel ,E (Elvizo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Machiel ,E (Elvizo)	1	1160.1	1585.1	1	1200	1585.1	0	0	0	0	0	0
6	Smith ,K (Kayden)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smith ,K (Kayden)	1	1168.9	1593.9	1	1195.6	1593.9	0	0	0	0	0	0
7	De Lange ,R (Rhailihn)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Lange ,R (Rhailihn)	1	1208.8	1633.8	1	1193.6	1633.8	0	0	0	0	0	0
8	Muller ,K (Kieran)	1	1	425	1	1	425	0	0	0	0	0	0
8	Muller ,K (Kieran)	1	1377.6	1802.6	1	1389.4	1802.6	0	0	0	0	0	0
9	Hanekom ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Hanekom ,L (Logan)	1	1218.6	1643.6	1	1180.3	1643.6	0	0	0	0	0	0
10	Van Heerden ,EJ (Ethan Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Heerden ,EJ (Ethan Joel)	1	1445.4	1020.4	1	1419.8	1020.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Weyer, J (James Brian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms