Chess South Africa Ratings Database

PLAYER PAGE

Personal

Andrews, J (Justin)

Chess SA id

1880116581

FIDE id

Date of birth

1988-10-26 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.3	1158.8	1300	1300
Raw rating	1177.3	1158.8	1300	1300
Weighted rating	1177.2	1158.8	1299	1299
Weighted performance	0	0	0	0
Floor	700	700	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	171.3	175.8	143.8	143.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.3	1158.8	1300	1300
Analysis
Rating	1177.3	1158.8	1300	1300
Raw rating	1177.3	1158.8	1300	1300
Weighted rating	1177.2	1158.8	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	800	800
Max/Min rating change allowed	171.3	175.8	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	1177.3	1158.8	1300	1300
New weighted rating	1177.3	1158.8	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1177.3	1158.8	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.3	1158.8	1300	1300
New K-factor	36	36	36	36
New floor	700	700	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	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	1204.9	1063.2
Standard	6	2	33.33	-141.7	1204.9	1063.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.3	1158.8	1300	1300
2025-09-01	1177.3	1158.8	1300	1300
2025-08-01	1177.3	1158.8	1300	1300
2025-07-01	1177.3	1158.8	1300	1300
2025-06-01	1177.3	1158.8	1300	1300
2025-05-01	1177.3	1158.8	1300	1300
2025-04-01	1177.3	1158.8	1300	1300
2025-03-01	1177.3	1158.8	1300	1300
2025-02-01	1177.3	1158.8	1300	1300
2025-01-01	1177.3	1158.8	1300	1300
2024-12-01	1177.3	1158.8	1300	1300
2024-11-01	1177.3	1158.8	1300	1300
2024-10-01	1177.3	1158.8	1300	1300
2024-09-01	1177.3	1158.8	1300	1300
2024-08-01	1177.3	1158.8	1300	1300
2024-07-01	1177.3	1158.8	1300	1300
2024-06-01	1177.3	1158.8	1300	1300
2024-08-01	1177.3	1158.8	1300	1300
2024-04-01	1177.3	1158.8	1300	1300
2024-03-01	1177.3	1158.8	1300	1300
2024-02-01	1177.3	1158.8	1300	1300
2024-01-01	1177.3	1158.8	1300	1300
2023-12-01	1166.2	1158.8	1200	1200
2023-11-01	1166.2	1158.8	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	Lambertsbaai Development 2019 (Open)	2019-07-05	2019-07-06	Standard	West Coast (WCU)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-05	rnd 2	type Standard	result 1	date 2019-07-05	rnd 3	type Standard	result 1
		Opponent Shoshola, J (Jesurun)				Opponent Van Zyl, M (Mea)

#	Games	Start				End
1	2	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-05	rnd 2	type Standard	result 1	date 2019-07-05	rnd 3	type Standard	result 1
		Opponent Shoshola, J (Jesurun)				Opponent Van Zyl, M (Mea)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-05	rnd 2	type Standard	result 1	date 2019-07-05	rnd 3	type Standard	result 1
		Opponent Shoshola, J (Jesurun)				Opponent Van Zyl, M (Mea)

#	Games	Start				End
1	2	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-05	rnd 2	type Standard	result 1	date 2019-07-05	rnd 3	type Standard	result 1
		Opponent Shoshola, J (Jesurun)				Opponent Van Zyl, M (Mea)

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	Engelbrecht ,N (Navan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Engelbrecht ,N (Navan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Shoshola ,J (Jesurun)	1	1	425	1	1	425	0	0	0	0	0	0
2	Shoshola ,J (Jesurun)	1	1074.9	1499.9	1	1060	1499.9	0	0	0	0	0	0
3	Fillis ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fillis ,J (Jared)	1	1138.5	713.5	1	1107.4	713.5	0	0	0	0	0	0
4	Lewaks ,S (Shaundre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lewaks ,S (Shaundre)	1	1390.4	965.4	1	1373	965.4	0	0	0	0	0	0
5	Coetzee ,Z (Zola)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Coetzee ,Z (Zola)	1	1175.5	750.5	1	1200	750.5	0	0	0	0	0	0
6	Van Zyl ,M (Mea)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Zyl ,M (Mea)	1	1250	1675	1	1234.9	1675	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Andrews, J (Justin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms