Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, M (Matthew)

Chess SA id

1070146182

FIDE id

Date of birth

2007-12-22 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235	1220.8	1224	1200
Raw rating	1235	1220.8	1224	1200
Weighted rating	1223.1	1220.8	1205.5	1200
Weighted performance	0	0	0	0
Floor	735	720.8	724	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.8	161	160.2	165.8
Highest rating	1306.1 2022-08-01	1292.1 2022-08-01	1224 2025-09-01	1200 2018-10-01
Highest raw rating	1235 2025-09-01	1220.8 2024-02-01	1224 2025-09-01	1200 2024-02-01
Highest weighted rating	1220.8 2025-09-01	1220.8 2024-08-01	1201.9 2025-09-01	1200 2018-10-01
Highest weighted performance	1306.1 2022-08-01	1292.1 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235	1220.8	1224	1200
Analysis
Rating	1235	1220.8	1224	1200
Raw rating	1235	1220.8	1224	1200
Weighted rating	1223.1	1220.8	1205.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	735	720.8	724	700
Max/Min rating change allowed	157.8	161	160.2	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	1235	1220.8	1224	1200
New weighted rating	1224.2	1220.8	1207.2	1200
New weighted performance	0	0	0	0
Temp new rating	1235	1220.8	1224	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235	1220.8	1224	1200
New K-factor	36	36	36	36
New floor	735	720.8	724	700

Item	Main	Standard	Rapid
	0	0	0
	3	0	3
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	8	5	3

Games since
	Main 3	Standard 0		Rapid 3		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	3	2	66.67	141.7	1234.8	1376.5
Standard	0	0	0	0	0	0
Rapid	3	2	66.67	141.7	1234.8	1376.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	5	62.5	106.2	1219.1	1325.3
Standard	5	3	60	85	1209.6	1294.6
Rapid	3	2	66.67	141.7	1234.8	1376.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1235	1220.8	1224	1200
2025-09-30	1235	1220.8	1224	1200
2025-09-01	1235	1220.8	1224	1200
2025-08-01	1219.6	1220.8	1200	1200
2025-07-01	1219.6	1220.8	1200	1200
2025-06-01	1219.6	1220.8	1200	1200
2025-05-01	1219.6	1220.8	1200	1200
2025-04-01	1219.6	1220.8	1200	1200
2025-03-01	1219.6	1220.8	1200	1200
2025-02-01	1219.6	1220.8	1200	1200
2025-01-01	1219.6	1220.8	1200	1200
2024-12-01	1219.6	1220.8	1200	1200
2024-11-01	1219.6	1220.8	1200	1200
2024-10-01	1219.6	1220.8	1200	1200
2024-09-01	1219.6	1220.8	1200	1200
2024-08-01	1219.6	1220.8	1200	1200
2024-07-01	1219.6	1220.8	1200	1200
2024-09-01	1219.6	1220.8	1200	1200
2024-05-01	1219.6	1220.8	1200	1200
2024-04-01	1219.6	1220.8	1200	1200
2024-03-01	1219.6	1220.8	1200	1200
2024-02-01	1219.6	1220.8	1200	1200
2024-01-01	1219.6	1220.8	1200	1200
2023-12-01	1219.6	1220.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	3	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	3	2	Yes	Analysis
2	Cape Winelands Schools Top Schools 2022 (U15 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Vosloo, T (Tom)				Opponent Nyoka, A (Axolile)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Von Woezik, M (Marinus)				Opponent Von Woezik, M (Marinus)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Bester, C (Christoff)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Vosloo, T (Tom)				Opponent Nyoka, A (Axolile)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Von Woezik, M (Marinus)				Opponent Von Woezik, M (Marinus)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Bester, C (Christoff)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Vosloo, T (Tom)				Opponent Nyoka, A (Axolile)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Von Woezik, M (Marinus)				Opponent Von Woezik, M (Marinus)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Bester, C (Christoff)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Vosloo, T (Tom)				Opponent Nyoka, A (Axolile)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Von Woezik, M (Marinus)				Opponent Von Woezik, M (Marinus)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Bester, C (Christoff)

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	Vosloo ,T (Tom)	1	1	425	1	1	425	0	0	0	0	0	0
1	Vosloo ,T (Tom)	1	1152.2	1577.2	1	1136	1577.2	0	0	0	0	0	0
2	White ,D (Dvenerio)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	White ,D (Dvenerio)	1	1261.8	836.8	1	1213.6	836.8	0	0	0	0	0	0
3	Nyoka ,A (Axolile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nyoka ,A (Axolile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Louw ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Louw ,B (Ben)	1	1234.2	809.2	1	1228.8	809.2	0	0	0	0	0	0
5	Scheepers ,J (Jude)	1	1	425	1	1	425	0	0	0	0	0	0
5	Scheepers ,J (Jude)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Von Woezik ,M (Marinus)	1	1	425	0	0	0	1	1	425	0	0	0
6	Von Woezik ,M (Marinus)	1	1199.6	1624.6	0	0	0	1	1200	1624.6	0	0	0
7	Bester ,C (Christoff)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bester ,C (Christoff)	1	1366.2	1791.2	0	0	0	1	1281.2	1791.2	0	0	0
8	Van Niekerk ,J (Jacobus)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Niekerk ,J (Jacobus)	1	1138.6	713.6	0	0	0	1	1153.6	713.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pietersen, M (Matthew)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms