Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matadi, R (Ryan)

Chess SA id

110092272

FIDE id

Date of birth

2010-10-19 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.9	1195.2	1200	1199.3
Raw rating	1195.9	1195.2	1200	1191
Weighted rating	1193.2	1195.2	1200	1199.3
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.8	167	165.8	168
Highest rating	1209.9 2018-02-01	1209.9 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1209.9 2018-02-01	1209.9 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-0.7
New rating	1195.9	1195.2	1200	1198.6
Analysis
Rating	1195.9	1195.2	1200	1199.3
Raw rating	1195.9	1195.2	1200	1191
Weighted rating	1193.2	1195.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.8	167	165.8	168
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	1195.9	1195.2	1200	1191
New weighted rating	1193.5	1195.2	1200	1198.6
New weighted performance	0	0	0	0
Temp new rating	1195.9	1195.2	1200	1198.6
Temp new rating +/-	0	0	0	-0.7
Final new rating +/-	0	0	0	-0.7
New rating	1195.9	1195.2	1200	1198.6
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Blitz
	0	0	0
	8	0	8
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	32	24	8

Games since
	Main 8	Standard 0		Rapid 0		Blitz 8
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	8	3.5	43.75	-53.1	1281.6	1228.5
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	8	3.5	43.75	-53.1	1281.6	1228.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	12.5	54.35	37	1143.2	1180.1
Standard	15	9	60	85	1069.4	1154.4
Rapid	0	0	0	0	0	0
Blitz	8	3.5	43.75	-53.1	1281.6	1228.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1195.9	1195.2	1200	1191
2025-09-30	1193	1195.2	1200	1200
2025-09-01	1193	1195.2	1200	1200
2025-08-01	1193	1195.2	1200	1200
2025-07-01	1193	1195.2	1200	1200
2025-06-01	1193	1195.2	1200	1200
2025-05-01	1193	1195.2	1200	1200
2025-04-01	1193	1195.2	1200	1200
2025-03-01	1193	1195.2	1200	1200
2025-02-01	1193	1195.2	1200	1200
2025-01-01	1193	1195.2	1200	1200
2024-12-01	1193	1195.2	1200	1200
2024-11-01	1193	1195.2	1200	1200
2024-10-01	1193	1195.2	1200	1200
2024-09-01	1193	1195.2	1200	1200
2024-08-01	1193	1195.2	1200	1200
2024-07-01	1193	1195.2	1200	1200
2024-09-01	1193	1195.2	1200	1200
2024-05-01	1193	1195.2	1200	1200
2024-04-01	1193	1195.2	1200	1200
2024-03-01	1193	1195.2	1200	1200
2024-02-01	1193	1195.2	1200	1200
2024-01-01	1193	1195.2	1200	1200
2023-12-01	1193	1195.2	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	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	3.5	Yes	Analysis
2	Knight Riders Youth Day Open 2018 (U10)	2018-06-16	2018-06-16	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Knights Junior Open 2018 (U10)	2018-03-17	2018-03-17	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JCC Wits 2018 (Development)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2018				Tournament Knight Riders Youth Day Open 2018
		date 2018-06-16	rnd 2	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 0.5
		Opponent Zulu, T (Thandoluhle)				Opponent Miya, MT (Minentle)
2	3	Tournament Goue Liga Blitz 2025				Tournament Goue Liga Blitz 2025
		date 2025-10-25	rnd 6	type Blitz	result 1	date 2025-10-25	rnd 8	type Blitz	result 1
		Opponent Tsabalala, N (Natasha)				Opponent Chivunge, M (Miesha)
3	3	Tournament Knights Junior Open 2018				Tournament Knights Junior Open 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Madida, M (Mbali)				Opponent Mokubung, M (Mbali)

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2018				Tournament Knight Riders Youth Day Open 2018
		date 2018-06-16	rnd 2	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 0.5
		Opponent Zulu, T (Thandoluhle)				Opponent Miya, MT (Minentle)
2	3	Tournament Knights Junior Open 2018				Tournament Knights Junior Open 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Madida, M (Mbali)				Opponent Mokubung, M (Mbali)
3	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 3	type Standard	result 0.5	date 2018-02-25	rnd 4	type Standard	result 1
		Opponent Lesego, K (Keabetswa)				Opponent Ndlovu, P (Philisa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Knight Riders Youth Day Open 2018				Tournament Knight Riders Youth Day Open 2018
		date 2018-06-16	rnd 2	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Zulu, T (Thandoluhle)				Opponent Ntshalintshali, N (Noluthando)
2	3	Tournament Knights Junior Open 2018				Tournament Knights Junior Open 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Madida, M (Mbali)				Opponent Mokubung, M (Mbali)
3	1	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 4	type Standard	result 1
		Opponent Ndlovu, P (Philisa)				Opponent Ndlovu, P (Philisa)

#	Games	Start				End
1	3	Tournament Knight Riders Youth Day Open 2018				Tournament Knight Riders Youth Day Open 2018
		date 2018-06-16	rnd 2	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Zulu, T (Thandoluhle)				Opponent Ntshalintshali, N (Noluthando)
2	3	Tournament Knights Junior Open 2018				Tournament Knights Junior Open 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Madida, M (Mbali)				Opponent Mokubung, M (Mbali)
3	1	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 4	type Standard	result 1
		Opponent Ndlovu, P (Philisa)				Opponent Ndlovu, P (Philisa)

No games found.

#	Games	Start				End

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	Mkhasibe ,NZ (Nobuhle Zandile)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mkhasibe ,NZ (Nobuhle Zandile)	2	709.1	284.1	2	736	284.1	0	0	0	0	0	0
2	Ntshalintshali ,N (Noluthando)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ntshalintshali ,N (Noluthando)	1	640.1	1065.1	1	669.6	1065.1	0	0	0	0	0	0
3	Maripane ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
3	Maripane ,T (Thato)	1	1136.2	1561.2	1	1126.4	1561.2	0	0	0	0	0	0
4	Zulu ,T (Thandoluhle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zulu ,T (Thandoluhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Abramson ,E (Elyah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Abramson ,E (Elyah)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Ndlovu ,P (Philisa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndlovu ,P (Philisa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Chauke ,N (Nosipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Chauke ,N (Nosipho)	1	806.7	381.7	1	808.2	381.7	0	0	0	0	0	0
8	Tshabalala ,H (Happy)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tshabalala ,H (Happy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mtaku ,B (Bugle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mtaku ,B (Bugle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Miya ,MT (Minentle Tshegofatso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Miya ,MT (Minentle Tshegofatso)	1	1239.3	1239.3	1	1245.2	1239.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Matadi, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms