Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, M (Matthew)

Chess SA id

1120317203

FIDE id

Date of birth

2012-01-04 (U14)

Gender

Male

Region

(LWB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1199.9	1200	1200
Raw rating	1199.9	1199.9	1200	1200
Weighted rating	1199.9	1199.8	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	40	36
Min/Max rating change allowed	165.8	165.8	165.8	165.8
Highest rating	1199.9 2025-03-06	1199.9 2025-03-06	1200 2025-07-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-06	1199.9 2025-03-06	1200 2025-07-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-06	1199.9 2025-03-06	1200 2025-07-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.9	1199.9	1200	1200
Analysis
Rating	1199.9	1199.9	1200	1200
Raw rating	1199.9	1199.9	1200	1200
Weighted rating	1199.9	1199.8	1200
Weighted performance	0	0	0
K-factor	40	40	40	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	165.8	165.8	165.8	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	1199.9	1199.9	1200	1200
New weighted rating	1199.9	1199.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.9	1199.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.9	1199.9	1200	1200
New K-factor	40	40	40	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	4.5	45	-42.5	1200	1157.5
Standard	5	2	40	-85	1200	1115
Rapid	5	2.5	50	0	1200	1200
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4.5	45	-42.5	1200	1157.5
Standard	5	2	40	-85	1200	1115
Rapid	5	2.5	50	0	1200	1200
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.9	1199.9	1200	1200
2025-09-01	1199.9	1199.9	1200	1200
2025-08-01	1199.9	1199.9	1200	1200
2025-07-01	1199.9	1199.9	1200	1200
2025-06-01	1199.9	1199.9	1200	1200
2025-05-01	1199.8	1199.8	1200	1200
2025-04-01	1198.7	1198.5	1199.9	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (B)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	2.5	Yes	Analysis
2	Waterberg Junior Qualifying 1 2025 (U14)	2025-02-22	2025-02-22	Standard	Waterberg (LWM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (B)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	2.5	Yes	Analysis
2	Waterberg Junior Qualifying 1 2025 (U14)	2025-02-22	2025-02-22	Standard	Waterberg (LWM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 4	type Rapid	result 0.5	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Meyer, Z (Zante)				Opponent Venter, R (Renier Gerhardus)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 2	type Rapid	result 1
		Opponent Meyer, Z (Zander)				Opponent Meyer, Z (Zander)
3	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mokonyane, P (Phemelo)				Opponent Mokonyane, P (Phemelo)

#	Games	Start				End
1	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mokonyane, P (Phemelo)				Opponent Mokonyane, P (Phemelo)
2	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Ngoepe, L (Lehlogonolo)				Opponent Ngoepe, L (Lehlogonolo)

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 4	type Rapid	result 0.5	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Meyer, Z (Zante)				Opponent Venter, R (Renier Gerhardus)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 2	type Rapid	result 1
		Opponent Meyer, Z (Zander)				Opponent Meyer, Z (Zander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Venter, R (Renier Gerhardus)				Opponent Venter, R (Renier Gerhardus)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 2	type Rapid	result 1
		Opponent Meyer, Z (Zander)				Opponent Meyer, Z (Zander)
3	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mokonyane, P (Phemelo)				Opponent Mokonyane, P (Phemelo)

#	Games	Start				End
1	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mokonyane, P (Phemelo)				Opponent Mokonyane, P (Phemelo)
2	1	Tournament Waterberg Junior Qualifying 1 2025				Tournament Waterberg Junior Qualifying 1 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Ngoepe, L (Lehlogonolo)				Opponent Ngoepe, L (Lehlogonolo)

#	Games	Start				End
1	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Venter, R (Renier Gerhardus)				Opponent Venter, R (Renier Gerhardus)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 2	type Rapid	result 1
		Opponent Meyer, Z (Zander)				Opponent Meyer, Z (Zander)

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	Kekana ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kekana ,K (Katlego)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Mashalane ,R (Rorisang)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mashalane ,R (Rorisang)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ngoepe ,L (Lehlogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ngoepe ,L (Lehlogonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mokonyane ,P (Phemelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mokonyane ,P (Phemelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Zono ,N (Ntalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Zono ,N (Ntalo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Venter ,R (Renier Gerhardus)	1	1	425	0	0	0	1	1	425	0	0	0
6	Venter ,R (Renier Gerhardus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Meyer ,Z (Zander)	1	1	425	0	0	0	1	1	425	0	0	0
7	Meyer ,Z (Zander)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	du Plessis ,J (Jayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	du Plessis ,J (Jayden)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Machethe ,M (Mosibudi)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Machethe ,M (Mosibudi)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Meyer ,Z (Zante)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Meyer ,Z (Zante)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pretorius, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms