Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, L (Liam)

Chess SA id

1090101917

FIDE id

Date of birth

2009-07-20 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.6	1200	1118	1036.8
Raw rating	1123.6	1200	1118	1036.8
Weighted rating	1123.6	1200	1118	1036.8
Weighted performance	208.5	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.9	165.8	186.4	209.2
Highest rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2020-01-01
Highest weighted rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.6	1200	1118	1036.8
Analysis
Rating	1123.6	1200	1118	1036.8
Raw rating	1123.6	1200	1118	1036.8
Weighted rating	1123.6	1200	1118
Weighted performance	208.5	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.9	165.8	186.4	209.2
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	1123.6	1200	1118	1036.8
New weighted rating	1123.6	1200	1118	1036.8
New weighted performance	208.2	0	0	0
Temp new rating	1123.6	1200	1118	1036.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.6	1200	1118	1036.8
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	24	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	33	12.5	37.88	-103	1116.1	1013.1
Standard	0	0	0	0	0	0
Rapid	24	10.5	43.75	-53.1	1147.4	1094.3
Blitz	9	2	22.22	-236.1	1032.7	796.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1123.6	1200	1118	1036.8
2025-09-01	1123.6	1200	1118	1036.8
2025-08-01	1123.6	1200	1118	1036.8
2025-07-01	1123.6	1200	1118	1036.8
2025-06-01	1123.6	1200	1118	1036.8
2025-05-01	1123.6	1200	1118	1036.8
2025-04-01	1123.6	1200	1118	1036.8
2025-03-01	1123.6	1200	1118	1036.8
2025-02-01	1123.6	1200	1118	1036.8
2025-01-01	1123.6	1200	1118	1036.8
2024-12-01	1123.6	1200	1118	1036.8
2024-11-01	1123.6	1200	1118	1036.8
2024-10-01	1123.6	1200	1118	1036.8
2024-09-01	1123.6	1200	1118	1036.8
2024-08-01	1123.6	1200	1118	1036.8
2024-07-01	1123.6	1200	1118	1036.8
2024-06-01	1123.6	1200	1118	1036.8
2024-08-01	1123.6	1200	1118	1036.8
2024-04-01	1123.6	1200	1118	1036.8
2024-03-01	1123.6	1200	1118	1036.8
2024-02-01	1123.6	1200	1118	1036.8
2024-01-01	1123.6	1200	1118	1036.8
2023-12-01	1123.6	1200	1118	1036.8
2023-11-01	1123.6	1200	1118	1036.8

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	Paul Roos Blitz 2020	2020-02-22	2020-02-22	Blitz	Cape Winelands (WCW)	9	9	2	Yes	Analysis
2	Stellenbosch Primary 2019 (U12)	2019-08-31	2019-08-31	Rapid	Cape Winelands (WCW)	7	6	3.5	Yes	Analysis
3	Rhenish Primary Chess Tournament 2019 (U12)	2019-05-11	2019-05-11	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis
4	Nelson Mandela Rapid 2019 (Primary School)	2019-03-02	2019-03-02	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
5	Rhenish Primary Chess Tournament 2018 (U10)	2018-05-12	2018-05-12	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Stellenbosch Primary 2019				Tournament Paul Roos Blitz 2020
		date 2019-08-31	rnd 5	type Rapid	result 0.5	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent Mars, C (Curt-Leigh)				Opponent De Kock, A (Aj)
2	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 2	type Rapid	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashneeq)				Opponent Jacobs, M (Mishan)
3	2	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 6	type Rapid	result 1	date 2019-05-11	rnd 7	type Rapid	result 1
		Opponent Mdze, A (Ayabulela)				Opponent Hemphill, J (Jessica)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 5	type Rapid	result 0.5	date 2019-08-31	rnd 6	type Rapid	result 1
		Opponent Mars, C (Curt-Leigh)				Opponent Skippers, R (Robyn)
2	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 2	type Rapid	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashneeq)				Opponent Jacobs, M (Mishan)
3	2	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 6	type Rapid	result 1	date 2019-05-11	rnd 7	type Rapid	result 1
		Opponent Mdze, A (Ayabulela)				Opponent Hemphill, J (Jessica)

#	Games	Start				End
1	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 6	type Blitz	result 1	date 2020-02-22	rnd 6	type Blitz	result 1
		Opponent Booysen, K (Khanya)				Opponent Booysen, K (Khanya)
2	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 1	type Blitz	result 1	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent De Kock, A (Aj)				Opponent De Kock, A (Aj)

#	Games	Start				End
1	2	Tournament Stellenbosch Primary 2019				Tournament Paul Roos Blitz 2020
		date 2019-08-31	rnd 6	type Rapid	result 1	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent Skippers, R (Robyn)				Opponent De Kock, A (Aj)
2	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 2	type Rapid	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashneeq)				Opponent Jacobs, M (Mishan)
3	2	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 6	type Rapid	result 1	date 2019-05-11	rnd 7	type Rapid	result 1
		Opponent Mdze, A (Ayabulela)				Opponent Hemphill, J (Jessica)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 2	type Rapid	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashneeq)				Opponent Jacobs, M (Mishan)
2	2	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 6	type Rapid	result 1	date 2019-05-11	rnd 7	type Rapid	result 1
		Opponent Mdze, A (Ayabulela)				Opponent Hemphill, J (Jessica)
3	1	Tournament Stellenbosch Primary 2019				Tournament Stellenbosch Primary 2019
		date 2019-08-31	rnd 6	type Rapid	result 1	date 2019-08-31	rnd 6	type Rapid	result 1
		Opponent Skippers, R (Robyn)				Opponent Skippers, R (Robyn)

#	Games	Start				End
1	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 6	type Blitz	result 1	date 2020-02-22	rnd 6	type Blitz	result 1
		Opponent Booysen, K (Khanya)				Opponent Booysen, K (Khanya)
2	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 1	type Blitz	result 1	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent De Kock, A (Aj)				Opponent De Kock, A (Aj)

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	Mnxakwe ,I (Indiphile)	2	1	0	0	0	0	1	1	425	1	0	-425
1	Mnxakwe ,I (Indiphile)	2	1101.3	1101.3	0	0	0	1	1106	1526.3	1	1200	676.3
2	Mdze ,A (Ayabulela)	1	1	425	0	0	0	1	1	425	0	0	0
2	Mdze ,A (Ayabulela)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Ndyundyu ,K (Khanya)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Ndyundyu ,K (Khanya)	1	1163.3	738.3	0	0	0	1	1135.6	738.3	0	0	0
4	Skippers ,R (Robyn)	1	1	425	0	0	0	1	1	425	0	0	0
4	Skippers ,R (Robyn)	1	960.8	1385.8	0	0	0	1	771	1385.8	0	0	0
5	Maart ,M (Mia)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Maart ,M (Mia)	1	1179.4	754.4	0	0	0	1	1157.7	754.4	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	1189	764	0	0	0	1	1181.6	764	0	0	0
7	Panduva ,O (Ongeza)	1	1	425	0	0	0	1	1	425	0	0	0
7	Panduva ,O (Ongeza)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Heys ,Z (Zachary)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Heys ,Z (Zachary)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Fortuin ,A (Ashneeq)	1	1	425	0	0	0	1	1	425	0	0	0
9	Fortuin ,A (Ashneeq)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Kruger ,K (Kimlynn)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Kruger ,K (Kimlynn)	1	1051.2	626.2	0	0	0	1	1036.4	626.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Pietersen, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms