Chess South Africa Ratings Database

PLAYER PAGE

Personal

Devine, J (James)

Chess SA id

1080150597

FIDE id

Date of birth

2008-01-28 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1478.5	1478.8	1200	1200
Raw rating	1478.5	1478.8	1200	1200
Weighted rating	1466.6	1467.1	1200	1200
Weighted performance	0	0	0	0
Floor	978.5	978.8	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	111.5	111.5	165.8	165.8
Highest rating	1494.8 2024-03-01	1495 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1478.5 2024-04-01	1478.8 2024-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1456 2025-08-01	1456.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1494.8 2024-03-01	1495 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1478.5	1478.8	1200	1200
Analysis
Rating	1478.5	1478.8	1200	1200
Raw rating	1478.5	1478.8	1200	1200
Weighted rating	1466.6	1467.1	1200
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	978.5	978.8	700	700
Max/Min rating change allowed	111.5	111.5	165.8	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	1478.5	1478.8	1200	1200
New weighted rating	1470.6	1471.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1478.5	1478.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1478.5	1478.8	1200	1200
New K-factor	32	32	36	36
New floor	978.5	978.8	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	9	9
	0	0
	0	0
History	24	24

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
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	24	13.5	56.25	53.1	1429.7	1482.9
Standard	24	13.5	56.25	53.1	1429.7	1482.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1478.5	1478.8	1200	1200
2025-09-01	1478.5	1478.8	1200	1200
2025-08-01	1478.5	1478.8	1200	1200
2025-07-01	1478.5	1478.8	1200	1200
2025-06-01	1478.5	1478.8	1200	1200
2025-05-01	1478.5	1478.8	1200	1200
2025-04-01	1478.5	1478.8	1200	1200
2025-03-01	1478.5	1478.8	1200	1200
2025-02-01	1478.5	1478.8	1200	1200
2025-01-01	1478.5	1478.8	1200	1200
2024-12-01	1478.5	1478.8	1200	1200
2024-11-01	1478.5	1478.8	1200	1200
2024-10-01	1478.5	1478.8	1200	1200
2024-09-01	1478.5	1478.8	1200	1200
2024-08-01	1478.5	1478.8	1200	1200
2024-07-01	1478.5	1478.8	1200	1200
2024-06-01	1478.5	1478.8	1200	1200
2024-08-01	1478.5	1478.8	1200	1200
2024-04-01	1478.5	1478.8	1200	1200
2024-03-01	1265	1277.4	1200	1200
2024-02-01	1227.9	1229.2	1200	1200
2024-01-01	1227.9	1229.2	1200	1200
2023-12-01	1227.9	1229.2	1200	1200
2023-11-01	1227.9	1229.2	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	Western Cape HS Individuals Championship 2024 (U18 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	5	2.5	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
4	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
5	Central District School Trials 2023 (U15 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	3	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Winter, C (Cuthanzario)				Opponent Vorster, P (Paul)
2	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Goliath, Q (Quinn)				Opponent Jacobs, L (Lyle)
3	2	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 1	type Standard	result 1	date 2024-03-21	rnd 2	type Standard	result 0.5
		Opponent Louw, W (Walt)				Opponent Lau, C (Callum)

#	Games	Start				End
1	4	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Winter, C (Cuthanzario)				Opponent Vorster, P (Paul)
2	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Goliath, Q (Quinn)				Opponent Jacobs, L (Lyle)
3	2	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 1	type Standard	result 1	date 2024-03-21	rnd 2	type Standard	result 0.5
		Opponent Louw, W (Walt)				Opponent Lau, C (Callum)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Amar, J (James)				Opponent Jacobs, L (Lyle)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jonkers, T (Tristan)				Opponent Dicks, D (Drake)
3	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Henning, C (Chris)				Opponent Vorster, P (Paul)

#	Games	Start				End
1	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Amar, J (James)				Opponent Jacobs, L (Lyle)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jonkers, T (Tristan)				Opponent Dicks, D (Drake)
3	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Henning, C (Chris)				Opponent Vorster, P (Paul)

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	Jonkers ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Jonkers ,T (Tristan)	2	1492.1	1492.1	2	1484.5	1492.1	0	0	0	0	0	0
2	Lau ,C (Callum)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Lau ,C (Callum)	1	1521.6	1521.6	1	1502.1	1521.6	0	0	0	0	0	0
3	Liu ,F (Fu Ming)	1	1	425	1	1	425	0	0	0	0	0	0
3	Liu ,F (Fu Ming)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Goliath ,Q (Quinn)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Goliath ,Q (Quinn)	1	1435.4	1435.4	1	1436.4	1435.4	0	0	0	0	0	0
5	Kariem ,S (Shakir)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kariem ,S (Shakir)	1	1629.8	1204.8	1	1594.7	1204.8	0	0	0	0	0	0
6	Dicks ,D (Drake)	1	1	425	1	1	425	0	0	0	0	0	0
6	Dicks ,D (Drake)	1	1468.1	1893.1	1	1476.3	1893.1	0	0	0	0	0	0
7	Schnabel ,SP (Stephan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Schnabel ,SP (Stephan)	1	1480.8	1905.8	1	1482.1	1905.8	0	0	0	0	0	0
8	Jacobson ,G (Gabriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jacobson ,G (Gabriel)	1	1592.9	1167.9	1	1561.2	1167.9	0	0	0	0	0	0
9	Amar ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
9	Amar ,J (James)	1	1407	1832	1	1382.6	1832	0	0	0	0	0	0
10	Eaton ,M (Morgan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Eaton ,M (Morgan)	1	1364.9	939.9	1	1360.6	939.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Devine, J (James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms