Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Veijeren, P (Pieter Johannes)

Chess SA id

1110151708

FIDE id

Date of birth

2011-03-15 (U16)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1298.7	1165.3	1365.8	1200
Raw rating	1298.7	1165.3	1365.8	1200
Weighted rating	1298.3	1164.9	1365.2	1200
Weighted performance	0	0	0	0
Floor	798.7	700	865.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.1	174.2	130.9	165.8
Highest rating	1298.7 2024-03-01	1200 2018-10-01	1630 2023-11-01	1200 2018-10-01
Highest raw rating	1298.7 2024-03-01	1200 2019-12-01	1365.8 2024-03-01	1200 2024-03-01
Highest weighted rating	1296.1 2025-08-01	1200 2018-10-01	1362.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1207.9 2023-11-01	1200 2019-12-01	1630 2023-11-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298.7	1165.3	1365.8	1200
Analysis
Rating	1298.7	1165.3	1365.8	1200
Raw rating	1298.7	1165.3	1365.8	1200
Weighted rating	1298.3	1164.9	1365.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	798.7	700	865.8	700
Max/Min rating change allowed	144.1	174.2	130.9	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	1298.7	1165.3	1365.8	1200
New weighted rating	1298.7	1165	1365.8	1200
New weighted performance	0	0	0	0
Temp new rating	1298.7	1165.3	1365.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298.7	1165.3	1365.8	1200
New K-factor	36	36	36	36
New floor	798.7	700	865.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	22	12	10
	0	0	0
	0	0	0
History	22	12	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	22	14	63.64	115.9	1237.5	1353.5
Standard	12	4	33.33	-141.7	1268.8	1127.2
Rapid	10	10	100	425	1200	1625
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1298.7	1165.3	1365.8	1200
2025-09-01	1298.7	1165.3	1365.8	1200
2025-08-01	1298.7	1165.3	1365.8	1200
2025-07-01	1298.7	1165.3	1365.8	1200
2025-06-01	1298.7	1165.3	1365.8	1200
2025-05-01	1298.7	1165.3	1365.8	1200
2025-04-01	1298.7	1165.3	1365.8	1200
2025-03-01	1298.7	1165.3	1365.8	1200
2025-02-01	1298.7	1165.3	1365.8	1200
2025-01-01	1298.7	1164.4	1365.8	1200
2024-12-01	1298.7	1164.4	1365.8	1200
2024-11-01	1298.7	1164.4	1365.8	1200
2024-10-01	1298.7	1164.4	1365.8	1200
2024-09-01	1298.7	1164.4	1365.8	1200
2024-08-01	1298.7	1164.4	1365.8	1200
2024-07-01	1298.7	1164.4	1365.8	1200
2024-06-01	1298.7	1164.4	1365.8	1200
2024-08-01	1298.7	1164.4	1365.8	1200
2024-04-01	1298.7	1164.4	1365.8	1200
2024-03-01	1298.7	1164.4	1365.8	1200
2024-02-01	1298.7	1164.4	1365.8	1200
2024-01-01	1298.7	1164.4	1365.8	1200
2023-12-01	1298.7	1164.4	1365.8	1200
2023-11-01	1170.3	1164.4	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	SBDCU Schools Chess League Graaff-Reinet 2023 (A)	2023-03-09	2023-11-10	Rapid	Sarah Baartman (ESB)	10	10	10	Yes	Analysis
2	SBDCU Closed Trials 2023 (U14 Boys)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	2	0	Yes	Analysis
3	SBDCU Trial 2 2023 (U14 Boys)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
4	SBDCU Trial 1 2023 (U14)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-04-13	rnd 3	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Jantjies, Z (Zane)				Opponent Retief, C (Cedine)
2	3	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-09-21	rnd 8	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Jantjies, Z (Zane)				Opponent Swemar, M (Megan)
3	3	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Trial 2 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Kimbouani, R (Rodley)				Opponent Jonas, A (Azifani)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 3	type Standard	result 1	date 2023-04-01	rnd 3	type Standard	result 1
		Opponent Pacule, R (Robson)				Opponent Pacule, R (Robson)
2	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 1	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jonas, A (Azifani)				Opponent Jonas, A (Azifani)
3	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 4	type Standard	result 1	date 2023-03-05	rnd 4	type Standard	result 1
		Opponent Prinsloo, R (Ritza)				Opponent Prinsloo, R (Ritza)

#	Games	Start				End
1	10	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Kimbouani, R (Rodley)				Opponent Swemar, M (Megan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-04-13	rnd 3	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Jantjies, Z (Zane)				Opponent Retief, C (Cedine)
2	3	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-09-21	rnd 8	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Jantjies, Z (Zane)				Opponent Swemar, M (Megan)
3	3	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Trial 2 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Kimbouani, R (Rodley)				Opponent Jonas, A (Azifani)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 3	type Standard	result 1	date 2023-04-01	rnd 3	type Standard	result 1
		Opponent Pacule, R (Robson)				Opponent Pacule, R (Robson)
2	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 1	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jonas, A (Azifani)				Opponent Jonas, A (Azifani)
3	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 4	type Standard	result 1	date 2023-03-05	rnd 4	type Standard	result 1
		Opponent Prinsloo, R (Ritza)				Opponent Prinsloo, R (Ritza)

#	Games	Start				End
1	10	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Kimbouani, R (Rodley)				Opponent Swemar, M (Megan)

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	Budaza ,L (Ludwe)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Budaza ,L (Ludwe)	2	1431.6	1006.6	2	1438.4	1006.6	0	0	0	0	0	0
2	Kimbouani ,R (Rodley)	2	2	425	0	0	0	2	2	425	0	0	0
2	Kimbouani ,R (Rodley)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
3	Jantjies ,Z (Zane)	2	2	425	0	0	0	2	2	425	0	0	0
3	Jantjies ,Z (Zane)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
4	Prinsloo ,R (Ritza)	1	1	425	1	1	425	0	0	0	0	0	0
4	Prinsloo ,R (Ritza)	1	1222.3	1647.3	1	1196.8	1647.3	0	0	0	0	0	0
5	Stuurman ,P (Pedro)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Stuurman ,P (Pedro)	1	1504.2	1079.2	1	1603.1	1079.2	0	0	0	0	0	0
6	De Lange ,E (Erin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	De Lange ,E (Erin)	1	1209.5	784.5	1	1208.1	784.5	0	0	0	0	0	0
7	Jonas ,A (Azifani)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jonas ,A (Azifani)	1	1175.9	1600.9	1	1200	1600.9	0	0	0	0	0	0
8	Pacule ,R (Robson)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pacule ,R (Robson)	1	1094.8	1519.8	1	1076.8	1519.8	0	0	0	0	0	0
9	Yongama ,A (Amzolele)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Yongama ,A (Amzolele)	1	1260.5	835.5	1	1223.3	835.5	0	0	0	0	0	0
10	De Villiers ,D (Dwaine)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	De Villiers ,D (Dwaine)	1	1200	775	1	1200	775	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

Van Veijeren, P (Pieter Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms