Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, M (Matthys)

Chess SA id

1090191561

FIDE id

Date of birth

2009-12-17 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176.8	1200	1143.6	1200
Raw rating	1176.8	1200	1143.6	1200
Weighted rating	1174.5	1200	1138.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.4	165.8	179.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.8	1200	1143.6	1200
Analysis
Rating	1176.8	1200	1143.6	1200
Raw rating	1176.8	1200	1143.6	1200
Weighted rating	1174.5	1200	1138.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.4	165.8	179.7	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	1176.8	1200	1143.6	1200
New weighted rating	1174.5	1200	1138.1	1200
New weighted performance	0	0	0	0
Temp new rating	1176.8	1200	1143.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.8	1200	1143.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	14	14
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 0		Rapid 14		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
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	14	5	35.71	-121.4	1181.8	1060.4
Standard	0	0	0	0	0	0
Rapid	14	5	35.71	-121.4	1181.8	1060.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176.8	1200	1143.6	1200
2025-09-01	1176.8	1200	1143.6	1200
2025-08-01	1176.8	1200	1143.6	1200
2025-07-01	1176.8	1200	1143.6	1200
2025-06-01	1176.8	1200	1143.6	1200
2025-05-01	1176.8	1200	1143.6	1200
2025-04-01	1176.8	1200	1143.6	1200
2025-03-01	1176.8	1200	1143.6	1200
2025-02-01	1176.7	1200	1143.5	1200
2025-01-01	1167.7	1200	1122.6	1200
2024-12-01	1167.7	1200	1122.6	1200
2024-11-01	1167.7	1200	1122.6	1200
2024-10-01	1167.7	1200	1122.6	1200
2024-09-01	1167.7	1200	1122.6	1200
2024-08-01	1167.7	1200	1122.6	1200
2024-07-01	1167.7	1200	1122.6	1200
2024-06-01	1167.7	1200	1122.6	1200
2024-08-01	1167.7	1200	1122.6	1200
2024-04-01	1167.7	1200	1122.6	1200
2024-03-01	1193	1200	1180.2	1200
2024-02-01	1188.8	1200	1156.8	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Bloemfontein Highschool League 2024 (U15A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	4	0	Yes	Analysis
2	Bloemfontein High School League 16 February 2024 (U15A)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Berlyn, T (Tristan)				Opponent Zhu, E (Eric)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-01-26	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent Mcpherson, L (Lilly)
3	1	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 3	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Berlyn, T (Tristan)				Opponent Zhu, E (Eric)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-01-26	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent Mcpherson, L (Lilly)
3	1	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 3	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Berlyn, T (Tristan)				Opponent Zhu, E (Eric)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-01-26	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent Mcpherson, L (Lilly)
3	1	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 3	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Berlyn, T (Tristan)				Opponent Zhu, E (Eric)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-01-26	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 1	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent Mcpherson, L (Lilly)
3	1	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 3	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

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	Khoete ,B (Bokang)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Khoete ,B (Bokang)	2	1199.9	774.9	0	0	0	2	1319.8	774.9	0	0	0
2	Matiki ,T (Thandeka)	1	1	425	0	0	0	1	1	425	0	0	0
2	Matiki ,T (Thandeka)	1	1008.8	1433.8	0	0	0	1	1019.2	1433.8	0	0	0
3	Berlyn ,T (Tristan)	1	1	425	0	0	0	1	1	425	0	0	0
3	Berlyn ,T (Tristan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Geyser ,H (Heinrich)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Geyser ,H (Heinrich)	1	1061.6	636.6	0	0	0	1	775.4	636.6	0	0	0
5	Mokhachane ,K (Kgalalelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Mokhachane ,K (Kgalalelo)	1	1127.8	702.8	0	0	0	1	1207.5	702.8	0	0	0
6	Lemphane ,O (Oratile)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Lemphane ,O (Oratile)	1	1337.3	912.3	0	0	0	1	1325.9	912.3	0	0	0
7	Sealoma ,T (Tshegofatso)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Sealoma ,T (Tshegofatso)	1	1314.7	889.7	0	0	0	1	1307.7	889.7	0	0	0
8	Mcpherson ,L (Lilly)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mcpherson ,L (Lilly)	1	1029.5	1454.5	0	0	0	1	1005.6	1454.5	0	0	0
9	De Villiers ,H (Hj)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	De Villiers ,H (Hj)	1	1415.5	990.5	0	0	0	1	1317.8	990.5	0	0	0
10	Rametsi ,O (Oarabile)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rametsi ,O (Oarabile)	1	1172.3	747.3	0	0	0	1	1172	747.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Pieterse, M (Matthys)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms