Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, M (Matthew)

Chess SA id

1070307361

FIDE id

Date of birth

2007-06-25 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.3	1200	1200	1163
Raw rating	1192.3	1200	1200	1163
Weighted rating	1191.2	1200	1200	1157.9
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.6	165.8	165.8	174.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-07-01	1200 2024-07-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.3	1200	1200	1163
Analysis
Rating	1192.3	1200	1200	1163
Raw rating	1192.3	1200	1200	1163
Weighted rating	1191.2	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.6	165.8	165.8	174.8
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	1192.3	1200	1200	1163
New weighted rating	1191.2	1200	1200	1157.7
New weighted performance	0	0	0	0
Temp new rating	1192.3	1200	1200	1163
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.3	1200	1200	1163
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Blitz
	0	0
	0	0
	8	8
	0	0
	0	0
	0	0
History	8	8

Games since
	Main 8	Standard 0		Rapid 0		Blitz 8
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	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	8	2	25	-212.5	1236.5	1024
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	8	2	25	-212.5	1236.5	1024

Date	Main	Standard	Rapid	Blitz
2025-09-30	1192.3	1200	1200	1163
2025-09-01	1192.3	1200	1200	1163
2025-08-01	1192.3	1200	1200	1163
2025-07-01	1192.3	1200	1200	1163
2025-06-01	1192.3	1200	1200	1163
2025-05-01	1192.3	1200	1200	1163
2025-04-01	1192.3	1200	1200	1163
2025-03-01	1192.3	1200	1200	1163
2025-02-01	1191.9	1200	1200	1161.2
2025-01-01	1183.5	1200	1200	1120.8
2024-12-01	1183.5	1200	1200	1120.8
2024-11-01	1183.5	1200	1200	1120.8
2024-10-01	1183.5	1200	1200	1120.8
2024-09-01	1183.5	1200	1200	1120.8
2024-08-01	1183.5	1200	1200	1120.8
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

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	Helpmekaar Kollege Blitz Chess Invitational 2024 (B)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Pillay, J (Judah)				Opponent Pillay, J (Judah)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Reddy, O (O'Neil)				Opponent Reddy, O (O'Neil)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Pillay, J (Judah)				Opponent Pillay, J (Judah)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Reddy, O (O'Neil)				Opponent Reddy, O (O'Neil)

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Pillay, J (Judah)				Opponent Pillay, J (Judah)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Reddy, O (O'Neil)				Opponent Reddy, O (O'Neil)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Pillay, J (Judah)				Opponent Pillay, J (Judah)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Reddy, O (O'Neil)				Opponent Reddy, O (O'Neil)

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	Akker ,D (Dylan)	1	0	-425	0	0	0	0	0	0	1	0	-425
1	Akker ,D (Dylan)	1	1396.1	971.1	0	0	0	0	0	0	1	1218.8	971.1
2	Koch ,Z (Zachary)	1	0	-425	0	0	0	0	0	0	1	0	-425
2	Koch ,Z (Zachary)	1	1352.3	927.3	0	0	0	0	0	0	1	1200	927.3
3	Pillay ,J (Judah)	1	1	425	0	0	0	0	0	0	1	1	425
3	Pillay ,J (Judah)	1	1214.6	1639.6	0	0	0	0	0	0	1	1200	1639.6
4	Mpofu ,M (Mandiluve)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Mpofu ,M (Mandiluve)	1	1200	775	0	0	0	0	0	0	1	1200	775
5	Doherty ,F (Felix)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Doherty ,F (Felix)	1	1129	704	0	0	0	0	0	0	1	1200	704
6	Munyai ,R (Rinae)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Munyai ,R (Rinae)	1	1200	775	0	0	0	0	0	0	1	1200	775
7	Mafemba ,P (Prince)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Mafemba ,P (Prince)	1	1200	775	0	0	0	0	0	0	1	1200	775
8	Reddy ,O (O'Neil)	1	1	425	0	0	0	0	0	0	1	1	425
8	Reddy ,O (O'Neil)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

De Jager, 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