Chess South Africa Ratings Database

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Personal

Matthys, E (Ezekiel)

Chess SA id

1120134718

FIDE id

Date of birth

2012-11-04 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271.2	1209.6	1311.2	1200
Raw rating	1271.2	1209.6	1311.2	1200
Weighted rating	1260.5	1188.9	1310.6	1200
Weighted performance	1062.8	0	985.4	0
Floor	773.5	709.6	863.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.8	163.6	141.5	165.8
Highest rating	1294.7 2021-09-01	1209.6 2024-12-01	1363.9 2023-07-01	1200 2018-10-01
Highest raw rating	1273.5 2023-04-01	1209.6 2024-12-01	1363.9 2023-07-01	1200 2024-02-01
Highest weighted rating	1273.5 2023-05-01	1209.6 2018-10-01	1363.9 2024-02-01	1200 2018-10-01
Highest weighted performance	1294.7 2021-09-01	1200 2020-01-01	1359 2021-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1271.2	1209.6	1311.2	1200
Analysis
Rating	1271.2	1209.6	1311.2	1200
Raw rating	1271.2	1209.6	1311.2	1200
Weighted rating	1260.5	1188.9	1310.6
Weighted performance	1062.8	0	985.4
K-factor	36	36	36	36
Floor	773.5	709.6	863.9	700
Max/Min rating change allowed	149.8	163.6	141.5	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	1271.2	1209.6	1311.2	1200
New weighted rating	1262.1	1192	1310.7	1200
New weighted performance	1055.3	0	977.9	0
Temp new rating	1271.2	1209.6	1311.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1271.2	1209.6	1311.2	1200
New K-factor	36	36	36	36
New floor	773.5	709.6	863.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	20	11	9
	26	6	20
	30	6	24
	16	0	16
History	92	23	69

Games since
	Main 20	Standard 11		Rapid 9		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
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	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	92	49	53.26	27.7	1250.5	1278.2
Standard	23	9.5	41.3	-73.9	1263.3	1189.4
Rapid	69	39.5	57.25	61.6	1246.3	1307.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1271.2	1209.6	1311.2	1200
2025-09-30	1271.2	1209.6	1311.2	1200
2025-09-01	1271.2	1209.6	1311.2	1200
2025-08-01	1271.2	1209.6	1311.2	1200
2025-07-01	1271.2	1209.6	1311.2	1200
2025-06-01	1271.2	1209.6	1311.2	1200
2025-05-01	1271.2	1209.6	1311.2	1200
2025-04-01	1271.2	1209.6	1311.2	1200
2025-03-01	1271.2	1209.6	1311.2	1200
2025-02-01	1271.2	1209.6	1311.2	1200
2025-01-01	1271.2	1209.6	1309.3	1200
2024-12-01	1271.2	1209.6	1309.3	1200
2024-11-01	1226.7	1129.6	1309.3	1200
2024-10-01	1226.7	1129.6	1309.3	1200
2024-09-01	1226.7	1129.6	1309.3	1200
2024-08-01	1226.7	1129.6	1309.3	1200
2024-07-01	1226.7	1129.6	1309.3	1200
2024-09-01	1226.7	1129.6	1309.3	1200
2024-05-01	1242.5	1130.4	1309.3	1200
2024-04-01	1242.5	1130.4	1309.3	1200
2024-03-01	1238.8	1130.4	1306.4	1200
2024-02-01	1233.2	1130.4	1313.2	1200
2024-01-01	1233.2	1130.4	1313.2	1200
2023-12-01	1233.2	1130.4	1313.2	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	PR Booyse Standard Tournament 024 (Development)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
2	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
3	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
4	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Pedro Booyse Top Schools Round 2 2023 (U11)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
6	Pedro Booyse Top Schools 2023 (U11)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
7	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
9	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
11	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	2.5	Yes	Analysis
12	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
13	West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	Bo Weskus Skole Skaak Prestige (O11 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
16	Western Cape Schools 2021 (U9 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
17	West Coast Primary Schools Prestige 2021 (U7+U9)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
18	Upper West Coast 2021 (U9)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament PR Booyse Standard Tournament 024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Swarts, C (Ciano)
2	5	Tournament Western Cape PS Individuals 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-05-06	rnd 6	type Standard	result 0.5	date 2023-06-10	rnd 4	type Rapid	result 1
		Opponent Louw, E (E-Jay)				Opponent Strauss, R (Ruan)
3	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 4	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Pieters, A (Aj)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament PR Booyse Standard Tournament 024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Swarts, C (Ciano)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 0.5	date 2023-05-06	rnd 6	type Standard	result 0.5
		Opponent Louw, E (E-Jay)				Opponent Louw, E (E-Jay)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Le Fleur, C (Caydon)				Opponent Le Fleur, C (Caydon)

#	Games	Start				End
1	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 4	type Rapid	result 1
		Opponent Smith, C (Cody)				Opponent Strauss, R (Ruan)
2	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 4	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Pieters, A (Aj)
3	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Lindeque, C (Carlos)				Opponent Mckenzie, M (Matthew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament PR Booyse Standard Tournament 024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Swarts, C (Ciano)
2	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 4	type Rapid	result 1
		Opponent Smith, C (Cody)				Opponent Strauss, R (Ruan)
3	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 4	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Pieters, A (Aj)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament PR Booyse Standard Tournament 024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Adendorff, C (Caradene)				Opponent Swarts, C (Ciano)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Le Fleur, C (Caydon)				Opponent Le Fleur, C (Caydon)
3	1	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-05-29	rnd 6	type Standard	result 1
		Opponent Minnie, W (Wiaan)				Opponent Minnie, W (Wiaan)

#	Games	Start				End
1	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 4	type Rapid	result 1
		Opponent Smith, C (Cody)				Opponent Strauss, R (Ruan)
2	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 4	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Pieters, A (Aj)
3	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Lindeque, C (Carlos)				Opponent Mckenzie, M (Matthew)

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	Engelbrecht ,J (Janke)	4	2	0	0	0	0	4	2	0	0	0	0
1	Engelbrecht ,J (Janke)	4	1218	1218	0	0	0	4	1258.9	1218	0	0	0
2	Noble ,A (Andrew)	3	0	-425	0	0	0	3	0	-425	0	0	0
2	Noble ,A (Andrew)	3	1461.8	1036.8	0	0	0	3	1528.2	1036.8	0	0	0
3	Van Wyk ,F (Faith)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Van Wyk ,F (Faith)	2	1444.3	1019.3	1	1458.3	1019.3	1	1468.4	1019.3	0	0	0
4	Booysen ,C (Chadlin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Booysen ,C (Chadlin)	2	1464.6	1039.6	1	1414.1	1039.6	1	1521.9	1039.6	0	0	0
5	Thompson ,X (Xander)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Thompson ,X (Xander)	2	1262.3	837.3	0	0	0	2	1301.7	837.3	0	0	0
6	Pieters ,A (Angelo)	2	1	0	0	0	0	2	1	0	0	0	0
6	Pieters ,A (Angelo)	2	1236.6	1236.6	0	0	0	2	1260.6	1236.6	0	0	0
7	Klaasens ,J (Jemaine)	2	1	0	0	0	0	2	1	0	0	0	0
7	Klaasens ,J (Jemaine)	2	1412.7	1412.7	0	0	0	2	1453	1412.7	0	0	0
8	Tieties ,B (Beauton)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Tieties ,B (Beauton)	2	1198.3	773.3	0	0	0	2	1200	773.3	0	0	0
9	Van Helsdingen ,L (Lene)	2	2	425	0	0	0	2	2	425	0	0	0
9	Van Helsdingen ,L (Lene)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
10	Swartbooi ,J (Jc)	2	2	425	0	0	0	2	2	425	0	0	0
10	Swartbooi ,J (Jc)	2	1157.9	1582.9	0	0	0	2	1134.1	1582.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Matthys, E (Ezekiel)

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