Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wit, PJ (Petrie Jacobus)

Chess SA id

104007000

FIDE id

Date of birth

2004-04-21 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1479.1	1473.2	1152	1152
Raw rating	1479.1	1473.2	1152	1152
Weighted rating	1479.1	1473.2	1152	1152
Weighted performance	430.8	429.1	0	0
Floor	979.1	973.2	652	652
K-factor	32	32	40	40
Min/Max rating change allowed	111.4	112.4	177.6	177.6
Highest rating	1479.1 2024-02-01	1473.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1479.1 2024-02-01	1473.2 2024-02-01	1152 2024-02-01	1152 2024-02-01
Highest weighted rating	1479.1 2025-02-01	1473.2 2025-02-01	1152 2024-11-01	1152 2024-11-01
Highest weighted performance	1427.8 2018-03-01	1426.1 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1479.1	1473.2	1152	1152
Analysis
Rating	1479.1	1473.2	1152	1152
Raw rating	1479.1	1473.2	1152	1152
Weighted rating	1479.1	1473.2	1152
Weighted performance	430.8	429.1	0
K-factor	32	32	40	40
Floor	979.1	973.2	652	652
Max/Min rating change allowed	111.4	112.4	177.6	177.6
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	1479.1	1473.2	1152	1152
New weighted rating	1479.1	1473.2	1152	1152
New weighted performance	430.3	428.6	0	0
Temp new rating	1479.1	1473.2	1152	1152
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1479.1	1473.2	1152	1152
New K-factor	32	32	40	40
New floor	979.1	973.2	652	652

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	529	468	52	9

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	102	64.5	63.24	112.5	1251.1	1363.6
Standard	102	64.5	63.24	112.5	1251.1	1363.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1479.1	1473.2	1152	1152
2025-09-01	1479.1	1473.2	1152	1152
2025-08-01	1479.1	1473.2	1152	1152
2025-07-01	1479.1	1473.2	1152	1152
2025-06-01	1479.1	1473.2	1152	1152
2025-05-01	1479.1	1473.2	1152	1152
2025-04-01	1479.1	1473.2	1152	1152
2025-03-01	1479.1	1473.2	1152	1152
2025-02-01	1479.1	1473.2	1152	1152
2025-01-01	1479.1	1473.2	1152	1152
2024-12-01	1479.1	1473.2	1152	1152
2024-11-01	1479.1	1473.2	1152	1152
2024-10-01	1479.1	1473.2	1152	1152
2024-09-01	1479.1	1473.2	1152	1152
2024-08-01	1479.1	1473.2	1152	1152
2024-07-01	1479.1	1473.2	1152	1152
2024-06-01	1479.1	1473.2	1152	1152
2024-08-01	1479.1	1473.2	1152	1152
2024-04-01	1479.1	1473.2	1152	1152
2024-03-01	1479.1	1473.2	1152	1152
2024-02-01	1479.1	1473.2	1152	1152
2024-01-01	1479.1	1473.2	1152	1152
2023-12-01	1479.1	1473.2	1152	1152
2023-11-01	1479.1	1473.2	1152	1152

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	2020 Metro Trials (U18 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
2	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
3	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	0	0	No	Analysis
4	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
5	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	Stellenberg Youth Chess Championship 2019 (A)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	District North Schools Chess Trials 2019 (U15)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis
10	Commonwealth Chess Championships 2018	2018-06-26	2018-07-01	Standard	India (IND)	7	6	2	Yes	Analysis
11	Stellenberg Youth Chess Champs 2018 (A)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
12	Western Cape Schools Individuals 2018 (U15 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
13	2018 WP Schools Closed Trials (U15 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	2018 Western Province Open (B)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
15	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	4	Yes	Analysis
16	District North Schools Chess Open Trials 2018 (U15)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
17	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
18	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Commonwealth Chess Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-06-30	rnd 6	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Gunjit Singh				Opponent Titus, J (Jermaine)
2	6	Tournament South African Junior Wildcard Championships 2017				Tournament District North Schools Chess Open Trials 2018
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Smit, A (Albert)				Opponent Boshoff, C (Chris)
3	5	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-07	rnd 1	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Ndleleni, Z (Zanele)				Opponent Prent, JM (Justin)

#	Games	Start				End
1	11	Tournament Commonwealth Chess Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-06-30	rnd 6	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Gunjit Singh				Opponent Titus, J (Jermaine)
2	6	Tournament South African Junior Wildcard Championships 2017				Tournament District North Schools Chess Open Trials 2018
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Smit, A (Albert)				Opponent Boshoff, C (Chris)
3	5	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-07	rnd 1	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Ndleleni, Z (Zanele)				Opponent Prent, JM (Justin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Commonwealth Chess Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-30	rnd 6	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Gunjit Singh				Opponent Chhiba, N (Nikhil)
2	5	Tournament 2018 Western Province Open				Tournament 2018 WP Schools Closed Trials
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-09	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Adiel)				Opponent Joshi, C (Chirag)
3	4	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Govender, P (Priven)				Opponent Titus, J (Jermaine)

#	Games	Start				End
1	6	Tournament Commonwealth Chess Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-30	rnd 6	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Gunjit Singh				Opponent Chhiba, N (Nikhil)
2	5	Tournament 2018 Western Province Open				Tournament 2018 WP Schools Closed Trials
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-09	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Adiel)				Opponent Joshi, C (Chirag)
3	4	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Govender, P (Priven)				Opponent Titus, J (Jermaine)

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	De Jager ,AJ (Andreas Johannes)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	De Jager ,AJ (Andreas Johannes)	3	1688.2	1546.6	3	1695.8	1546.6	0	0	0	0	0	0
2	Boshoff ,C (Chris)	2	2	425	2	2	425	0	0	0	0	0	0
2	Boshoff ,C (Chris)	2	1394	1819	2	1397.8	1819	0	0	0	0	0	0
3	Nair ,M (Mayaskar)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Nair ,M (Mayaskar)	2	1191.3	978.8	2	1189.4	978.8	0	0	0	0	0	0
4	Dhevcharran ,K (Kahill)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Dhevcharran ,K (Kahill)	2	1644.4	1219.4	2	1646.4	1219.4	0	0	0	0	0	0
5	Steyn ,A (Aidan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Steyn ,A (Aidan)	2	1220.5	1433	2	1225.1	1433	0	0	0	0	0	0
6	Yu ,CRR (Changrui)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Yu ,CRR (Changrui)	2	1629.7	1204.7	2	1633.7	1204.7	0	0	0	0	0	0
7	Nonco ,L (Lwazi)	2	1	0	2	1	0	0	0	0	0	0	0
7	Nonco ,L (Lwazi)	2	1757.9	1757.9	2	1754.6	1757.9	0	0	0	0	0	0
8	Fisher ,L (Luke)	2	2	425	2	2	425	0	0	0	0	0	0
8	Fisher ,L (Luke)	2	1267.1	1692.1	2	1281.7	1692.1	0	0	0	0	0	0
9	Prent ,JM (Justin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Prent ,JM (Justin)	2	1440.8	1653.3	2	1435.4	1653.3	0	0	0	0	0	0
10	Kedama ,S (Sandiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kedama ,S (Sandiso)	1	1553.4	1128.4	1	1541.9	1128.4	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

De Wit, PJ (Petrie Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms