Chess South Africa Ratings Database

PLAYER PAGE

Personal

Solomon, JA (Jacobus Aubrey)

Chess SA id

162035657

FIDE id

Date of birth

1962-02-16 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1468.1	1467.9	1500	1500
Raw rating	1464.5	1461.6	1500	1500
Weighted rating	1468.1	1467.9	1499	1499
Weighted performance	0	0	0	0
Floor	969	969	1000	1000
K-factor	32	32	32	32
Min/Max rating change allowed	113.8	114.2	108.1	108.1
Highest rating	1592.2 2018-04-01	1593.2 2018-04-01	1500 2024-02-01	1500 2024-02-01
Highest raw rating	1469 2024-02-01	1469 2024-02-01	1500 2024-02-01	1500 2024-02-01
Highest weighted rating	1468.1 2025-11-01	1467.9 2025-11-01	1490 2025-08-01	1490 2025-08-01
Highest weighted performance	1592.2 2018-04-01	1593.2 2018-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	-0	0	0
New rating	1468.3	1467.8	1500	1500
Analysis
Rating	1468.1	1467.9	1500	1500
Raw rating	1464.5	1461.6	1500	1500
Weighted rating	1468.1	1467.9	1499
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	969	969	1000	1000
Max/Min rating change allowed	113.8	114.2	108.1	108.1
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	1464.5	1461.6	1500	1500
New weighted rating	1468.3	1467.8	1500	1500
New weighted performance	0	0	0	0
Temp new rating	1468.3	1467.8	1500	1500
Temp new rating +/-	0.2	-0	0	0
Final new rating +/-	0.2	-0	0	0
New rating	1468.3	1467.8	1500	1500
New K-factor	32	32	32	32
New floor	969	969	1000	1000

Item	Main	Standard
	0	0
	6	6
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 6	Standard 6		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	6	2.5	41.67	-70.8	1520.2	1449.4
Standard	6	2.5	41.67	-70.8	1520.2	1449.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	8	44.44	-47.2	1507.7	1460.5
Standard	18	8	44.44	-47.2	1507.7	1460.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1464.5	1461.6	1500	1500
2025-09-30	1469	1469	1500	1500
2025-09-01	1469	1469	1500	1500
2025-08-01	1469	1469	1500	1500
2025-07-01	1469	1469	1500	1500
2025-06-01	1469	1469	1500	1500
2025-05-01	1469	1469	1500	1500
2025-04-01	1469	1469	1500	1500
2025-03-01	1469	1469	1500	1500
2025-02-01	1469	1469	1500	1500
2025-01-01	1469	1469	1500	1500
2024-12-01	1469	1469	1500	1500
2024-11-01	1469	1469	1500	1500
2024-10-01	1469	1469	1500	1500
2024-09-01	1469	1469	1500	1500
2024-08-01	1469	1469	1500	1500
2024-07-01	1469	1469	1500	1500
2024-09-01	1469	1469	1500	1500
2024-05-01	1469	1469	1500	1500
2024-04-01	1469	1469	1500	1500
2024-03-01	1469	1469	1500	1500
2024-02-01	1469	1469	1500	1500
2024-01-01	1469	1469	1500	1500
2023-12-01	1305.4	1307.1	1200	1200

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	UCT Open Chess Championship 2025 (Advanced)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCT Open Chess Championship 2025 (Advanced)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	Cape of Good Hope Open 2019 (Prestige)	2019-01-25	2019-01-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Crossroads Open Chess Championship 2018 (Elite)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Crossroads Open Chess Championship 2018				Tournament Cape of Good Hope Open 2019
		date 2018-04-29	rnd 6	type Standard	result 1	date 2019-01-28	rnd 5	type Standard	result 1
		Opponent Hastie, SEH (Sachin)				Opponent Gordon, E (Eugene)
2	2	Tournament UCT Open Chess Championship 2025				Tournament UCT Open Chess Championship 2025
		date 2025-10-11	rnd 4	type Standard	result 0.5	date 2025-10-12	rnd 5	type Standard	result 1
		Opponent van Heerden, N (Nina)				Opponent Katsidzira, N (Nathaniel)
3	2	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 1	type Standard	result 0.5	date 2018-04-27	rnd 2	type Standard	result 1
		Opponent Wright, A (Adrian)				Opponent Goredema, D (Dione)

#	Games	Start				End
1	6	Tournament Crossroads Open Chess Championship 2018				Tournament Cape of Good Hope Open 2019
		date 2018-04-29	rnd 6	type Standard	result 1	date 2019-01-28	rnd 5	type Standard	result 1
		Opponent Hastie, SEH (Sachin)				Opponent Gordon, E (Eugene)
2	2	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 1	type Standard	result 0.5	date 2018-04-27	rnd 2	type Standard	result 1
		Opponent Wright, A (Adrian)				Opponent Goredema, D (Dione)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape of Good Hope Open 2019				Tournament Cape of Good Hope Open 2019
		date 2019-01-28	rnd 5	type Standard	result 1	date 2019-01-28	rnd 5	type Standard	result 1
		Opponent Gordon, E (Eugene)				Opponent Gordon, E (Eugene)
2	1	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-29	rnd 6	type Standard	result 1	date 2018-04-29	rnd 6	type Standard	result 1
		Opponent Hastie, SEH (Sachin)				Opponent Hastie, SEH (Sachin)
3	1	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 2	type Standard	result 1	date 2018-04-27	rnd 2	type Standard	result 1
		Opponent Goredema, D (Dione)				Opponent Goredema, D (Dione)

#	Games	Start				End
1	1	Tournament Cape of Good Hope Open 2019				Tournament Cape of Good Hope Open 2019
		date 2019-01-28	rnd 5	type Standard	result 1	date 2019-01-28	rnd 5	type Standard	result 1
		Opponent Gordon, E (Eugene)				Opponent Gordon, E (Eugene)
2	1	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-29	rnd 6	type Standard	result 1	date 2018-04-29	rnd 6	type Standard	result 1
		Opponent Hastie, SEH (Sachin)				Opponent Hastie, SEH (Sachin)
3	1	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 2	type Standard	result 1	date 2018-04-27	rnd 2	type Standard	result 1
		Opponent Goredema, D (Dione)				Opponent Goredema, D (Dione)

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	Nkosana ,L (Luvuyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nkosana ,L (Luvuyo)	1	1392.8	967.8	1	1388.2	967.8	0	0	0	0	0	0
2	Katsidzira ,N (Nathaniel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Katsidzira ,N (Nathaniel)	1	1464.9	1889.9	1	1407.1	1889.9	0	0	0	0	0	0
3	Briedenhann ,C (Corne)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Briedenhann ,C (Corne)	1	1609.2	1184.2	1	1609	1184.2	0	0	0	0	0	0
4	Goredema ,D (Dione)	1	1	425	1	1	425	0	0	0	0	0	0
4	Goredema ,D (Dione)	1	1823.9	2248.9	1	1823.6	2248.9	0	0	0	0	0	0
5	Wright ,A (Adrian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Wright ,A (Adrian)	1	1588	1588	1	1593.7	1588	0	0	0	0	0	0
6	Felix ,D (Devon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Felix ,D (Devon)	1	1657.9	1232.9	1	1658.6	1232.9	0	0	0	0	0	0
7	Mncwabe ,M (Minenhle Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mncwabe ,M (Minenhle Junior)	1	1650.2	1225.2	1	1655.2	1225.2	0	0	0	0	0	0
8	Carelse ,RS (Reginald Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Carelse ,RS (Reginald Stephen)	1	1574	1149	1	1574	1149	0	0	0	0	0	0
9	Nieuwoudt ,D (Dawid)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Nieuwoudt ,D (Dawid)	1	1340.8	1340.8	1	1340.1	1340.8	0	0	0	0	0	0
10	Hastie ,SEH (Sachin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hastie ,SEH (Sachin)	1	1558.6	1983.6	1	1553.7	1983.6	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

Solomon, JA (Jacobus Aubrey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms