Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matthys, C (Chadley)

Chess SA id

1090097147

FIDE id

Date of birth

2009-12-03 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

12.1

Junior GPX Points

1302.9

Item	Main	Standard	Rapid	Blitz
Rating	1317.2	1295.5	1248.1	1200
Raw rating	1317.2	1295.5	1248.1	1200
Weighted rating	1297.3	1282.4	1242.7	1200
Weighted performance	1166.7	1049.7	691.1	0
Floor	824.3	823.5	748.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.3	144.7	154.8	165.8
Highest rating	1324.3 2022-06-01	1324.5 2022-05-01	1292 2018-02-01	1200 2018-10-01
Highest raw rating	1324.3 2022-06-01	1323.5 2022-06-01	1248.1 2025-09-01	1200 2024-02-01
Highest weighted rating	1324.3 2023-09-01	1323.5 2023-03-01	1241.7 2025-09-01	1200 2018-10-01
Highest weighted performance	1296.3 2022-05-01	1324.5 2022-05-01	1292 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1317.2	1295.5	1248.1	1200
Analysis
Rating	1317.2	1295.5	1248.1	1200
Raw rating	1317.2	1295.5	1248.1	1200
Weighted rating	1297.3	1282.4	1242.7
Weighted performance	1166.7	1049.7	691.1
K-factor	36	36	36	36
Floor	824.3	823.5	748.1	700
Max/Min rating change allowed	140.3	144.7	154.8	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	1317.2	1295.5	1248.1	1200
New weighted rating	1299.4	1284	1243.2	1200
New weighted performance	1159.1	1042.2	683.7	0
Temp new rating	1317.2	1295.5	1248.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1317.2	1295.5	1248.1	1200
New K-factor	36	36	36	36
New floor	824.3	823.5	748.1	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	0	0	0
	10	10	0
	16	11	5
	0	0	0
History	64	38	26

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	7.5	53.57	30.4	1344.6	1375
Standard	10	5.5	55	42.5	1316.2	1358.8
Rapid	4	2	50	0	1415.6	1415.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	37	57.81	66.4	1236.9	1303.3
Standard	38	22	57.89	67.1	1249	1316.1
Rapid	26	15	57.69	65.4	1219.1	1284.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1317.2	1295.5	1248.1	1200
2025-09-30	1317.2	1295.5	1248.1	1200
2025-09-01	1317.2	1295.5	1248.1	1200
2025-08-01	1303.4	1295.5	1241.1	1200
2025-07-01	1303.4	1295.5	1241.1	1200
2025-06-01	1303.4	1295.5	1241.1	1200
2025-05-01	1303.4	1295.5	1241.1	1200
2025-04-01	1303.4	1295.5	1241.1	1200
2025-03-01	1295.6	1285.8	1241.1	1200
2025-02-01	1281.3	1264.1	1241.1	1200
2025-01-01	1281.3	1264.1	1241.1	1200
2024-12-01	1281.3	1264.1	1241.1	1200
2024-11-01	1281.3	1264.1	1241.1	1200
2024-10-01	1281.3	1264.1	1241.1	1200
2024-09-01	1281.3	1264.1	1241.1	1200
2024-08-01	1281.3	1264.1	1241.1	1200
2024-07-01	1281.3	1264.1	1241.1	1200
2024-09-01	1281.3	1264.1	1241.1	1200
2024-05-01	1281.3	1264.1	1241.1	1200
2024-04-01	1281.3	1264.1	1241.1	1200
2024-03-01	1281.3	1264.1	1241.1	1200
2024-02-01	1281.3	1264.1	1241.1	1200
2024-01-01	1281.3	1264.1	1241.1	1200
2023-12-01	1281.3	1264.1	1241.1	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	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
5	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Worcester Primary School League 2022 (U13)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
7	Cape Winelands Schools 2022 (U13 Boys)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Worcester Schools Trials 2022 (U13 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Cape Winelands Schools Trials 1 2020 (U11 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
10	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
11	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
12	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-21	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Hawker, WL (Warren Lee)				Opponent Gray, Z (Zhakier)
2	4	Tournament Worcester Schools Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Hanekom, L (Logan)				Opponent Sapto, C (Christiano)
3	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-25	rnd 5	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Africa, E (Euwan)				Opponent Machiel, E (Elvizo)

#	Games	Start				End
1	7	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-21	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Hawker, WL (Warren Lee)				Opponent Gray, Z (Zhakier)
2	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools 2022
		date 2018-03-25	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Africa, E (Euwan)				Opponent Sapto, C (Christiano)
3	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 0.5
		Opponent Manjati, K (Kamvalatethu)				Opponent Valla, D (Dante)

#	Games	Start				End
1	3	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent Le Roux, A (Adriaan)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Machiel, E (Elvizo)
3	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 3	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Siswana, L (Leighton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-21	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Hawker, WL (Warren Lee)				Opponent Gray, Z (Zhakier)
2	4	Tournament Worcester Schools Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Hanekom, L (Logan)				Opponent Sapto, C (Christiano)
3	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-25	rnd 5	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Africa, E (Euwan)				Opponent Machiel, E (Elvizo)

#	Games	Start				End
1	7	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-21	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Hawker, WL (Warren Lee)				Opponent Gray, Z (Zhakier)
2	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools 2022
		date 2018-03-25	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Africa, E (Euwan)				Opponent Sapto, C (Christiano)
3	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Von Delft, F (Felix)				Opponent Von Delft, F (Felix)

#	Games	Start				End
1	3	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent Le Roux, A (Adriaan)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Machiel, E (Elvizo)
3	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 3	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Siswana, L (Leighton)

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	Hanekom ,L (Logan)	3	2	141.7	1	1	425	2	1	0	0	0	0
1	Hanekom ,L (Logan)	3	1149.8	1291.4	1	1200.1	1574.8	2	1074	1149.8	0	0	0
2	Gray ,Z (Zhakier)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Gray ,Z (Zhakier)	2	1221.1	1433.6	2	1216.8	1433.6	0	0	0	0	0	0
3	Louw ,W (Walt)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Louw ,W (Walt)	2	1532.1	1107.1	2	1508.4	1107.1	0	0	0	0	0	0
4	Michiel ,RRJ (Raidan Reilly John)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Michiel ,RRJ (Raidan Reilly John)	2	1524.3	1099.3	1	1530	1099.3	1	1303.7	1099.3	0	0	0
5	Dees ,J (Jayden)	2	1	0	1	1	425	1	0	-425	0	0	0
5	Dees ,J (Jayden)	2	1187.8	1187.8	1	1200	1612.8	1	1179.2	762.8	0	0	0
6	Arendse ,M (Mervin)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Arendse ,M (Mervin)	2	1185.3	1185.3	1	1200	760.3	1	1200	1610.3	0	0	0
7	Springveldt ,L (Lael)	2	2	425	1	1	425	1	1	425	0	0	0
7	Springveldt ,L (Lael)	2	1132.9	1557.9	1	1208.4	1557.9	1	1037.2	1557.9	0	0	0
8	Harris ,T (Tyler)	2	2	425	0	0	0	2	2	425	0	0	0
8	Harris ,T (Tyler)	2	1181.1	1606.1	0	0	0	2	1168.4	1606.1	0	0	0
9	De Vlam ,J (Jemeal)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Vlam ,J (Jemeal)	1	1161.6	1586.6	1	1200	1586.6	0	0	0	0	0	0
10	Grobler ,R (Reinhart)	1	1	425	1	1	425	0	0	0	0	0	0
10	Grobler ,R (Reinhart)	1	1134.6	1559.6	1	1132.4	1559.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Matthys, C (Chadley)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms