Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Linde, PS (Piery Stefan)

Chess SA id

102051050

FIDE id

Date of birth

2002-03-25 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235.4	1258	1002	1002
Raw rating	1235.4	1258	1002	1002
Weighted rating	1232.6	1254.8	1002	1002
Weighted performance	0	0	0	0
Floor	735.4	758	502	502
K-factor	36	36	40	40
Min/Max rating change allowed	157.7	152.7	219.9	219.9
Highest rating	1288.1 2020-01-01	1288.8 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1235.4 2024-03-01	1258 2024-03-01	1002 2024-02-01	1002 2024-02-01
Highest weighted rating	1229.4 2025-08-01	1251.3 2025-08-01	1002 2024-11-01	1002 2024-11-01
Highest weighted performance	1288.1 2020-01-01	1288.8 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235.4	1258	1002	1002
Analysis
Rating	1235.4	1258	1002	1002
Raw rating	1235.4	1258	1002	1002
Weighted rating	1232.6	1254.8	1002
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	735.4	758	502	502
Max/Min rating change allowed	157.7	152.7	219.9	219.9
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	1235.4	1258	1002	1002
New weighted rating	1233.7	1256.1	1002	1002
New weighted performance	0	0	0	0
Temp new rating	1235.4	1258	1002	1002
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235.4	1258	1002	1002
New K-factor	36	36	40	40
New floor	735.4	758	502	502

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	50	50

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	20	12	60	85	1271.6	1356.6
Standard	20	12	60	85	1271.6	1356.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1235.4	1258	1002	1002
2025-09-01	1235.4	1258	1002	1002
2025-08-01	1235.4	1258	1002	1002
2025-07-01	1235.4	1258	1002	1002
2025-06-01	1235.4	1258	1002	1002
2025-05-01	1235.4	1258	1002	1002
2025-04-01	1235.4	1258	1002	1002
2025-03-01	1235.4	1258	1002	1002
2025-02-01	1235.4	1258	1002	1002
2025-01-01	1235.4	1258	1002	1002
2024-12-01	1235.4	1258	1002	1002
2024-11-01	1235.4	1258	1002	1002
2024-10-01	1235.4	1258	1002	1002
2024-09-01	1235.4	1258	1002	1002
2024-08-01	1235.4	1258	1002	1002
2024-07-01	1235.4	1258	1002	1002
2024-06-01	1235.4	1258	1002	1002
2024-08-01	1235.4	1258	1002	1002
2024-04-01	1235.4	1258	1002	1002
2024-03-01	1235.4	1258	1002	1002
2024-02-01	1153.7	1162	1002	1002
2024-01-01	1153.7	1162	1002	1002
2023-12-01	1144.7	1162	1002	1002
2023-11-01	1144.7	1162	1002	1002

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	2024 Constantiapark Open (C)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	2.5	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U19)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2018 Gauteng League Final (U17)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 South African Top Schools Team Championships				Tournament 2024 Constantiapark Open
		date 2020-01-11	rnd 5	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Ndlovu, G (Goodman)				Opponent Pieterson, W (Werner)
2	2	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 2	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 0.5
		Opponent Stephanus, M (Melissa)				Opponent Wallace, A (Amy)
3	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 5	type Standard	result 1
		Opponent Wang, RZ (Ronny Zi-Rui)				Opponent De Klerk, P (Paul)

#	Games	Start				End
1	5	Tournament 2019 South African Top Schools Team Championships				Tournament 2024 Constantiapark Open
		date 2020-01-11	rnd 5	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Ndlovu, G (Goodman)				Opponent Pieterson, W (Werner)
2	2	Tournament 2019 South African Top Schools Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-10	rnd 2	type Standard	result 1	date 2020-01-10	rnd 3	type Standard	result 0.5
		Opponent Stephanus, M (Melissa)				Opponent Wallace, A (Amy)
3	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 5	type Standard	result 1
		Opponent Wang, RZ (Ronny Zi-Rui)				Opponent De Klerk, P (Paul)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2019 South African Top Schools Team Championships				Tournament 2024 Constantiapark Open
		date 2020-01-11	rnd 5	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Ndlovu, G (Goodman)				Opponent Pieterson, W (Werner)
2	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 5	type Standard	result 1
		Opponent Wang, RZ (Ronny Zi-Rui)				Opponent De Klerk, P (Paul)
3	2	Tournament 2018 Gauteng League Final				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2018-08-25	rnd 5	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Brits, S (Shaun)				Opponent Greyling, HJ (Hendrik)

#	Games	Start				End
1	5	Tournament 2019 South African Top Schools Team Championships				Tournament 2024 Constantiapark Open
		date 2020-01-11	rnd 5	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Ndlovu, G (Goodman)				Opponent Pieterson, W (Werner)
2	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 5	type Standard	result 1
		Opponent Wang, RZ (Ronny Zi-Rui)				Opponent De Klerk, P (Paul)
3	2	Tournament 2018 Gauteng League Final				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2018-08-25	rnd 5	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Brits, S (Shaun)				Opponent Greyling, HJ (Hendrik)

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	Sadalla ,J (Johnny)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sadalla ,J (Johnny)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Brits ,S (Shaun)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brits ,S (Shaun)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Wallace ,A (Amy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Wallace ,A (Amy)	1	1333.2	1333.2	1	1333.3	1333.2	0	0	0	0	0	0
4	Jack ,AW (Azile Wandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jack ,AW (Azile Wandile)	1	1479.4	1054.4	1	1476.9	1054.4	0	0	0	0	0	0
5	Coetzee ,M (Marko)	1	1	425	1	1	425	0	0	0	0	0	0
5	Coetzee ,M (Marko)	1	1201.5	1626.5	1	1189	1626.5	0	0	0	0	0	0
6	Mthembu ,I (Innocent)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mthembu ,I (Innocent)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Britz ,ZD (Zean Dawid)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Britz ,ZD (Zean Dawid)	1	1245	820	1	1245	820	0	0	0	0	0	0
8	Minny ,O (Oban)	1	1	425	1	1	425	0	0	0	0	0	0
8	Minny ,O (Oban)	1	1484.2	1909.2	1	1477.1	1909.2	0	0	0	0	0	0
9	Cruywagen ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cruywagen ,A (Armand)	1	1686.6	1261.6	1	1693.4	1261.6	0	0	0	0	0	0
10	Wang ,RZ (Ronny Zi-Rui)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wang ,RZ (Ronny Zi-Rui)	1	1194.4	1619.4	1	1193.2	1619.4	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 Der Linde, PS (Piery Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms