Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matthews, G (Grayson)

Chess SA id

1130140865

FIDE id

Date of birth

2013-10-10 (U14)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.2	1199.7	1187.7	1200
Raw rating	1193.2	1199.7	1187.7	1200
Weighted rating	1192.5	1199.7	1185.7	1200
Weighted performance	0	0	0	0
Floor	701.9	700	704.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.4	165.9	168.7	165.8
Highest rating	1201.9 2024-08-01	1200 2018-10-01	1204.3 2024-08-01	1200 2018-10-01
Highest raw rating	1201.9 2024-08-01	1200 2024-02-01	1204.3 2024-08-01	1200 2024-02-01
Highest weighted rating	1201.9 2024-09-01	1200 2018-10-01	1204.3 2024-09-01	1200 2018-10-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1193.2	1199.7	1187.7	1200
Analysis
Rating	1193.2	1199.7	1187.7	1200
Raw rating	1193.2	1199.7	1187.7	1200
Weighted rating	1192.5	1199.7	1185.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701.9	700	704.3	700
Max/Min rating change allowed	167.4	165.9	168.7	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	1193.2	1199.7	1187.7	1200
New weighted rating	1192.4	1199.7	1185.7	1200
New weighted performance	0	0	0	0
Temp new rating	1193.2	1199.7	1187.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1193.2	1199.7	1187.7	1200
New K-factor	36	36	36	36
New floor	701.9	700	704.3	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	14	0	14
	0	0	0
	0	0	0
	0	0	0
History	24	5	19

Games since
	Main 24	Standard 5		Rapid 19		Blitz 0
Gender	Male
Age group	U14
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	2.5	25	-212.5	1304.8	1092.3
Standard	5	1	20	-255	1335.7	1080.7
Rapid	5	1.5	30	-170	1273.9	1103.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	8	33.33	-141.7	1262.6	1121
Standard	5	1	20	-255	1335.7	1080.7
Rapid	19	7	36.84	-111.8	1243.4	1131.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1193.2	1199.7	1187.7	1200
2025-09-30	1193.2	1199.7	1187.7	1200
2025-09-01	1193.2	1199.7	1187.7	1200
2025-08-01	1193.2	1199.7	1187.7	1200
2025-07-01	1193.2	1199.7	1187.7	1200
2025-06-01	1193.2	1199.7	1187.7	1200
2025-05-01	1193.2	1199.6	1187.7	1200
2025-04-01	1191.8	1197.4	1187.7	1200
2025-03-01	1193.9	1200	1187.7	1200
2025-02-01	1192.7	1200	1185.5	1200
2025-01-01	1180.9	1200	1161.5	1200
2024-12-01	1180.9	1200	1161.5	1200
2024-11-01	1180.9	1200	1161.5	1200
2024-10-01	1180.9	1200	1161.5	1200
2024-09-01	1201.9	1200	1204.3	1200
2024-08-01	1201.9	1200	1204.3	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 Eyethu Chess Academy Tournament (U14+U16)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	1	Yes	Analysis
2	Westville Chess Club January Rapid 2025 (Senior Primary)	2025-01-25	2025-01-25	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eyethu Chess Academy Tournament (U14+U16)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	1	Yes	Analysis
2	Westville Chess Club January Rapid 2025 (Senior Primary)	2025-01-25	2025-01-25	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis
3	Westville Senior Primary Chess Tournament 2024 (Senior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	2	Yes	Analysis
4	Durban & Districts Chess Challenge 2024 (U12)	2024-06-08	2024-06-08	Rapid	Ethekwini (KED)	7	7	3.5	Yes	Analysis
5	Umhlali Preparatory Rapid 2022 (Junior Primary)	2022-05-14	2022-05-14	Rapid	iLembe (KIK)	6	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament Westville Chess Club January Rapid 2025				Tournament Westville Chess Club January Rapid 2025
		date 2025-01-25	rnd 3	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 0.5
		Opponent Rooplal-Govender, N (Neha)				Opponent Hansjee, M (Milan)
2	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Lee, C (Connor)				Opponent Haridwal, K (Kai)
3	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 0.5
		Opponent Pillay, S (Saien)				Opponent Varyawa, E (Emre)

#	Games	Start				End
1	1	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Govender, K (Kasidy)				Opponent Govender, K (Kasidy)

#	Games	Start				End
1	2	Tournament Westville Chess Club January Rapid 2025				Tournament Westville Chess Club January Rapid 2025
		date 2025-01-25	rnd 3	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 0.5
		Opponent Rooplal-Govender, N (Neha)				Opponent Hansjee, M (Milan)
2	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Lee, C (Connor)				Opponent Haridwal, K (Kai)
3	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 0.5
		Opponent Pillay, S (Saien)				Opponent Varyawa, E (Emre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Lee, C (Connor)				Opponent Haridwal, K (Kai)
2	1	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Govender, K (Kasidy)				Opponent Govender, K (Kasidy)
3	1	Tournament Westville Chess Club January Rapid 2025				Tournament Westville Chess Club January Rapid 2025
		date 2025-01-25	rnd 3	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Rooplal-Govender, N (Neha)				Opponent Rooplal-Govender, N (Neha)

#	Games	Start				End
1	1	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Govender, K (Kasidy)				Opponent Govender, K (Kasidy)

#	Games	Start				End
1	2	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Lee, C (Connor)				Opponent Haridwal, K (Kai)
2	1	Tournament Westville Chess Club January Rapid 2025				Tournament Westville Chess Club January Rapid 2025
		date 2025-01-25	rnd 3	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Rooplal-Govender, N (Neha)				Opponent Rooplal-Govender, N (Neha)
3	1	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Bhengu, P (Phiwokuhle)				Opponent Bhengu, P (Phiwokuhle)

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	Keating ,R (Rourke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Keating ,R (Rourke)	2	1363.4	938.4	1	1356.4	938.4	1	1312.3	938.4	0	0	0
2	Breytenbach ,N (Nicla-Cruz)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Breytenbach ,N (Nicla-Cruz)	1	1212.8	787.8	1	1200	787.8	0	0	0	0	0	0
3	Jugree ,A (Abhay)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jugree ,A (Abhay)	1	1670.9	1245.9	1	1641.8	1245.9	0	0	0	0	0	0
4	Bisram ,A (Arvaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bisram ,A (Arvaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Govender ,K (Kasidy)	1	1	425	1	1	425	0	0	0	0	0	0
5	Govender ,K (Kasidy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Sivsaran ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Sivsaran ,E (Ethan)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Pillay ,S (Saien)	1	1	425	0	0	0	1	1	425	0	0	0
7	Pillay ,S (Saien)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Naicker ,A (Aaranya)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Naicker ,A (Aaranya)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Shrivali ,R (Rajbal)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Shrivali ,R (Rajbal)	1	1162	737	0	0	0	1	1200	737	0	0	0
10	Varyawa ,E (Emre)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Varyawa ,E (Emre)	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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Personal

Matthews, G (Grayson)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms