Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, PJ (Peter-James)

Chess SA id

161069687

FIDE id

Date of birth

1961-02-26 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286.7	1300	1300	1300
Raw rating	1286.7	1300	1300	1300
Weighted rating	1286.7	1300	1299	1299
Weighted performance	0	0	0	0
Floor	786.7	800	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	146.5	143.8	143.8	143.8
Highest rating	1352.5 2019-04-01	1353 2019-04-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1286.7 2024-02-01	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1286.7 2025-02-01	1300 2024-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1352.5 2019-04-01	1353 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1286.7	1300	1300	1300
Analysis
Rating	1286.7	1300	1300	1300
Raw rating	1286.7	1300	1300	1300
Weighted rating	1286.7	1300	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	786.7	800	800	800
Max/Min rating change allowed	146.5	143.8	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	1286.7	1300	1300	1300
New weighted rating	1286.7	1300	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1286.7	1300	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286.7	1300	1300	1300
New K-factor	36	36	36	36
New floor	786.7	800	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 0	Standard 0		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	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	11	8	72.73	193.2	1196.6	1389.7
Standard	11	8	72.73	193.2	1196.6	1389.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1286.7	1300	1300	1300
2025-09-01	1286.7	1300	1300	1300
2025-08-01	1286.7	1300	1300	1300
2025-07-01	1286.7	1300	1300	1300
2025-06-01	1286.7	1300	1300	1300
2025-05-01	1286.7	1300	1300	1300
2025-04-01	1286.7	1300	1300	1300
2025-03-01	1286.7	1300	1300	1300
2025-02-01	1286.7	1300	1300	1300
2025-01-01	1286.7	1300	1300	1300
2024-12-01	1286.7	1300	1300	1300
2024-11-01	1286.7	1300	1300	1300
2024-10-01	1286.7	1300	1300	1300
2024-09-01	1286.7	1300	1300	1300
2024-08-01	1286.7	1300	1300	1300
2024-07-01	1286.7	1300	1300	1300
2024-06-01	1286.7	1300	1300	1300
2024-08-01	1286.7	1300	1300	1300
2024-04-01	1286.7	1300	1300	1300
2024-03-01	1286.7	1300	1300	1300
2024-02-01	1286.7	1300	1300	1300
2024-01-01	1286.7	1300	1300	1300
2023-12-01	1286.7	1300	1200	1200
2023-11-01	1286.7	1300	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	Steinitz Chess Festival 2019 (C)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
2	Crossroads Open Chess Championship 2019 (C)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Steinitz Chess Festival 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-07	rnd 5	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Staaden, BH (Burton)				Opponent Phakamisa, L (Lizo)
2	3	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 3	type Standard	result 1
		Opponent Osborne, H (Hannah)				Opponent Gcuze, K (Khanya)
3	2	Tournament Crossroads Open Chess Championship 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-28	rnd 5	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Madikazi, M (Milisisa)				Opponent Jonkers, T (Tristan)

#	Games	Start				End
1	3	Tournament Steinitz Chess Festival 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-07	rnd 5	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Staaden, BH (Burton)				Opponent Phakamisa, L (Lizo)
2	3	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 3	type Standard	result 1
		Opponent Osborne, H (Hannah)				Opponent Gcuze, K (Khanya)
3	2	Tournament Crossroads Open Chess Championship 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-28	rnd 5	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Madikazi, M (Milisisa)				Opponent Jonkers, T (Tristan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Steinitz Chess Festival 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-07	rnd 5	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Staaden, BH (Burton)				Opponent Phakamisa, L (Lizo)
2	3	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 3	type Standard	result 1
		Opponent Osborne, H (Hannah)				Opponent Gcuze, K (Khanya)
3	2	Tournament Crossroads Open Chess Championship 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-28	rnd 5	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Madikazi, M (Milisisa)				Opponent Jonkers, T (Tristan)

#	Games	Start				End
1	3	Tournament Steinitz Chess Festival 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-07	rnd 5	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Staaden, BH (Burton)				Opponent Phakamisa, L (Lizo)
2	3	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 3	type Standard	result 1
		Opponent Osborne, H (Hannah)				Opponent Gcuze, K (Khanya)
3	2	Tournament Crossroads Open Chess Championship 2019				Tournament Crossroads Open Chess Championship 2019
		date 2019-04-28	rnd 5	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Madikazi, M (Milisisa)				Opponent Jonkers, T (Tristan)

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	Adams ,K (Kyle)	2	1	0	2	1	0	0	0	0	0	0	0
1	Adams ,K (Kyle)	2	1147.3	1147.3	2	1153.6	1147.3	0	0	0	0	0	0
2	Van Staaden ,BH (Burton)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Staaden ,BH (Burton)	1	1259.8	1684.8	1	1231.2	1684.8	0	0	0	0	0	0
3	Udayakumar ,L (Loganarayanan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Udayakumar ,L (Loganarayanan)	1	1214.3	1639.3	1	1217.6	1639.3	0	0	0	0	0	0
4	Ariefdien ,D (Dominique)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ariefdien ,D (Dominique)	1	1218.7	793.7	1	1218.4	793.7	0	0	0	0	0	0
5	Gcuze ,K (Khanya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gcuze ,K (Khanya)	1	1154.2	1579.2	1	1136.6	1579.2	0	0	0	0	0	0
6	Mnyasta ,C (Charlton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mnyasta ,C (Charlton)	1	1200	775	1	1198.8	775	0	0	0	0	0	0
7	Osborne ,H (Hannah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Osborne ,H (Hannah)	1	1254.9	1679.9	1	1294	1679.9	0	0	0	0	0	0
8	Madikazi ,M (Milisisa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Madikazi ,M (Milisisa)	1	1176.8	1601.8	1	1171.6	1601.8	0	0	0	0	0	0
9	Phakamisa ,L (Lizo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Phakamisa ,L (Lizo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Jonkers ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jonkers ,T (Tristan)	1	1188.5	1613.5	1	1190.8	1613.5	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

Jacobs, PJ (Peter-James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms