Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mattheys, C (Clyde)

Chess SA id

1070137715

FIDE id

Date of birth

2007-10-22 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1116.4	1139.8	1093.4	1200
Raw rating	1116.4	1139.8	1093.4	1200
Weighted rating	1115.3	1138.5	1092.8	1200
Weighted performance	768.8	797	721.9	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.8	180.7	193	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1116.4	1139.8	1093.4	1200
Analysis
Rating	1116.4	1139.8	1093.4	1200
Raw rating	1116.4	1139.8	1093.4	1200
Weighted rating	1115.3	1138.5	1092.8
Weighted performance	768.8	797	721.9
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.8	180.7	193	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	1116.4	1139.8	1093.4	1200
New weighted rating	1115.4	1138.6	1092.9	1200
New weighted performance	768.5	796.7	721.6	0
Temp new rating	1116.4	1139.8	1093.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1116.4	1139.8	1093.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	29	15	14
	22	14	8
	0	0	0
History	51	29	22

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	51	18	35.29	-125	1211.2	1086.2
Standard	29	11.5	39.66	-87.9	1203.3	1115.3
Rapid	22	6.5	29.55	-173.9	1221.6	1047.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1116.4	1139.8	1093.4	1200
2025-09-01	1116.4	1139.8	1093.4	1200
2025-08-01	1116.4	1139.8	1093.4	1200
2025-07-01	1116.4	1139.8	1093.4	1200
2025-06-01	1116.4	1139.8	1093.4	1200
2025-05-01	1116.4	1139.8	1093.4	1200
2025-04-01	1116.4	1139.8	1093.4	1200
2025-03-01	1116.4	1139.8	1093.4	1200
2025-02-01	1116.4	1139.8	1093.4	1200
2025-01-01	1113.6	1136.4	1092	1200
2024-12-01	1113.6	1136.4	1092	1200
2024-11-01	1113.6	1136.4	1092	1200
2024-10-01	1113.6	1136.4	1092	1200
2024-09-01	1113.6	1136.4	1092	1200
2024-08-01	1113.6	1136.4	1092	1200
2024-07-01	1113.6	1136.4	1092	1200
2024-06-01	1113.6	1136.4	1092	1200
2024-08-01	1113.6	1136.4	1092	1200
2024-04-01	1113.6	1136.4	1092	1200
2024-03-01	1113.6	1136.4	1092	1200
2024-02-01	1113.6	1136.4	1092	1200
2024-01-01	1113.6	1136.4	1092	1200
2023-12-01	1113.6	1136.4	1092	1200
2023-11-01	1113.6	1136.4	1092	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	Robertson Chess Tournament Oct 2023 (U17)	2023-10-28	2023-10-28	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
2	Bonnievale Open Rapid 2023 (Developmen)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
3	Langeberg Top Schools 2023 (U15+U18 Mix)	2023-07-29	2023-07-29	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis
4	Strategema 2023 (U15-U19)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Langeberg Schools Chess Trials 2023 (U17 Boys+Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
6	Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Robertson Strategema Club 2022 (U17)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Cape Winelands Schools Top Schools 2022 (U18 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
9	Strategema Chess Festival 2022 (U15 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
10	Cape Winelands Schools 2022 (U15 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
11	Lanfeberg Schools Chess Trials 2022 (U15)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Visser, D (Denwill)
2	3	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 0.5	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Smith, O (Oswill)				Opponent Cupido, D (Demetrie)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Lackay, J (Jody)				Opponent Williams, A (Ashlin)

#	Games	Start				End
1	3	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Visser, D (Denwill)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Lackay, J (Jody)				Opponent Williams, A (Ashlin)
3	2	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 2	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Caudwell, R (Renee)				Opponent Louw, L (Lee-Xander)

#	Games	Start				End
1	3	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 0.5	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Smith, O (Oswill)				Opponent Cupido, D (Demetrie)
2	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Smith, O (Oswill)				Opponent Morris, C (Cayden)
3	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Du Preez, R (Riette)				Opponent Du Preez, R (Riette)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Visser, D (Denwill)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Lackay, J (Jody)				Opponent Williams, A (Ashlin)
3	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Smith, O (Oswill)				Opponent Morris, C (Cayden)

#	Games	Start				End
1	3	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Visser, D (Denwill)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Lackay, J (Jody)				Opponent Williams, A (Ashlin)
3	2	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 2	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Caudwell, R (Renee)				Opponent Louw, L (Lee-Xander)

#	Games	Start				End
1	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Smith, O (Oswill)				Opponent Morris, C (Cayden)
2	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Du Preez, R (Riette)				Opponent Du Preez, R (Riette)
3	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 3	type Rapid	result 1
		Opponent Merrington, L (Lyle Joseph)				Opponent Merrington, L (Lyle Joseph)

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	Windvogel ,A (Adrianno)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Windvogel ,A (Adrianno)	3	1184.5	759.5	1	1200	759.5	2	1214.8	759.5	0	0	0
2	Smith ,O (Oswill)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
2	Smith ,O (Oswill)	3	1127.3	1410.6	1	1160.8	1552.3	2	1161.2	1339.8	0	0	0
3	Chamba ,R (Ruvarashe Sharon)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Chamba ,R (Ruvarashe Sharon)	2	1190.9	765.9	0	0	0	2	1169.3	765.9	0	0	0
4	Deelman ,A (Arrie)	1	1	425	1	1	425	0	0	0	0	0	0
4	Deelman ,A (Arrie)	1	1151.3	1576.3	1	1200	1576.3	0	0	0	0	0	0
5	Visser ,D (Denwill)	1	1	425	1	1	425	0	0	0	0	0	0
5	Visser ,D (Denwill)	1	1217.8	1642.8	1	1195.1	1642.8	0	0	0	0	0	0
6	Fry ,G (Geone)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fry ,G (Geone)	1	1278.1	1703.1	1	1336.8	1703.1	0	0	0	0	0	0
7	Goeieman ,J (Jody-Anne)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Goeieman ,J (Jody-Anne)	1	1394.1	969.1	1	1399.8	969.1	0	0	0	0	0	0
8	Louw ,L (Lee-Xander)	1	1	425	1	1	425	0	0	0	0	0	0
8	Louw ,L (Lee-Xander)	1	1147.2	1572.2	1	1200	1572.2	0	0	0	0	0	0
9	Vorster ,S (Sophia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Vorster ,S (Sophia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Van Niekerk ,J (Jazwon)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Niekerk ,J (Jazwon)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mattheys, C (Clyde)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms