Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, M (Matthew)

Chess SA id

1170319080

FIDE id

Date of birth

2017-01-06 (U10)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1221.7	1199.2	1252.5	1200
Raw rating	1221.7	1199.2	1252.5	1200
Weighted rating	1204.4	1199.2	1212.1	1200
Weighted performance	0	0	0	0
Floor	721.7	699.9	752.5	700
K-factor	36	40	36	36
Min/Max rating change allowed	160.8	166	153.9	165.8
Highest rating	1221.7 2025-09-01	1199.9 2025-04-03	1252.5 2025-09-01	1200 2025-05-05
Highest raw rating	1221.7 2025-09-01	1199.9 2025-04-03	1252.5 2025-09-01	1200 2025-05-05
Highest weighted rating	1201.1 2025-09-01	1199.9 2025-04-03	1204.2 2025-09-01	1200 2025-05-05
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	1221.7	1199.2	1252.5	1200
Analysis
Rating	1221.7	1199.2	1252.5	1200
Raw rating	1221.7	1199.2	1252.5	1200
Weighted rating	1204.4	1199.2	1212.1
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	721.7	699.9	752.5	700
Max/Min rating change allowed	160.8	166	153.9	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	1221.7	1199.2	1252.5	1200
New weighted rating	1206	1199.1	1215.7	1200
New weighted performance	0	0	0	0
Temp new rating	1221.7	1199.2	1252.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221.7	1199.2	1252.5	1200
New K-factor	36	40	36	36
New floor	721.7	699.9	752.5	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 11	Standard 6		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	11	4.5	40.91	-77.3	1198.6	1121.3
Standard	6	0.5	8.33	-354.2	1200	845.8
Rapid	5	4	80	255	1196.9	1451.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	4.5	40.91	-77.3	1198.6	1121.3
Standard	6	0.5	8.33	-354.2	1200	845.8
Rapid	5	4	80	255	1196.9	1451.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1221.7	1199.2	1252.5	1200
2025-09-30	1221.7	1199.2	1252.5	1200
2025-09-01	1221.7	1199.2	1252.5	1200
2025-08-01	1199.3	1199.2	1200	1200
2025-07-01	1199.3	1199.2	1200	1200
2025-06-01	1198.9	1198.7	1200	1200
2025-05-01	1193.3	1192	1200	1200
2025-04-01	1200	1200	1200	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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	4	Yes	Analysis
2	KCC School Holiday Open Tournament 2025 (Knights)	2025-04-02	2025-04-02	Standard	Frances Baard (NCF)	6	6	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Kimberley Chess Club Rapid (Pawns)	2025-08-02	2025-08-02	Rapid	Frances Baard (NCF)	5	5	4	Yes	Analysis
2	KCC School Holiday Open Tournament 2025 (Knights)	2025-04-02	2025-04-02	Standard	Frances Baard (NCF)	6	6	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Maferetlhane, K (Kaone Takatso)				Opponent Van Heerden, Z (Zanri)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Hudson, Z (Zachary)				Opponent Hudson, Z (Zachary)
3	1	Tournament KCC School Holiday Open Tournament 2025				Tournament KCC School Holiday Open Tournament 2025
		date 2025-04-02	rnd 1	type Standard	result 0.5	date 2025-04-02	rnd 1	type Standard	result 0.5
		Opponent Cloete, N (Nikyle)				Opponent Cloete, N (Nikyle)

#	Games	Start				End
1	1	Tournament KCC School Holiday Open Tournament 2025				Tournament KCC School Holiday Open Tournament 2025
		date 2025-04-02	rnd 1	type Standard	result 0.5	date 2025-04-02	rnd 1	type Standard	result 0.5
		Opponent Cloete, N (Nikyle)				Opponent Cloete, N (Nikyle)

#	Games	Start				End
1	3	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Maferetlhane, K (Kaone Takatso)				Opponent Van Heerden, Z (Zanri)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Hudson, Z (Zachary)				Opponent Hudson, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Maferetlhane, K (Kaone Takatso)				Opponent Van Heerden, Z (Zanri)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Hudson, Z (Zachary)				Opponent Hudson, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Maferetlhane, K (Kaone Takatso)				Opponent Van Heerden, Z (Zanri)
2	1	Tournament 2025 Kimberley Chess Club Rapid				Tournament 2025 Kimberley Chess Club Rapid
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Hudson, Z (Zachary)				Opponent Hudson, Z (Zachary)

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	Davids ,E (Eleazar)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Davids ,E (Eleazar)	2	1200	775	2	1200	775	0	0	0	0	0	0
2	Cloete ,N (Nikyle)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Cloete ,N (Nikyle)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
3	Trollip ,C (Cassia-Shai)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Trollip ,C (Cassia-Shai)	2	1200	775	2	1200	775	0	0	0	0	0	0
4	Maferetlhane ,K (Kaone Takatso)	1	1	425	0	0	0	1	1	425	0	0	0
4	Maferetlhane ,K (Kaone Takatso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Abrahams ,A (Alexis)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Abrahams ,A (Alexis)	1	1192.1	767.1	0	0	0	1	1200	767.1	0	0	0
6	Van Heerden ,Z (Zanri)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Heerden ,Z (Zanri)	1	1192.2	1617.2	0	0	0	1	1200	1617.2	0	0	0
7	Booysen ,E (Elijah Jamal)	1	1	425	0	0	0	1	1	425	0	0	0
7	Booysen ,E (Elijah Jamal)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Hudson ,Z (Zachary)	1	1	425	0	0	0	1	1	425	0	0	0
8	Hudson ,Z (Zachary)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Harris, 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