Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cass, M (Matthew)

Chess SA id

109081022

FIDE id

Date of birth

2009-07-28 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1077.7	1052.2	513.2	513.2
Raw rating	1077.7	1052.2	513.2	513.2
Weighted rating	1077.7	1052.2	513.2	513.2
Weighted performance	320.9	319	0	0
Floor	717.8	712.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	197.4	204.7	441.1	441.1
Highest rating	1230.9 2018-07-01	1221.2 2018-07-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1217.8 2018-08-01	1212.1 2018-10-01	513.2 2024-02-01	513.2 2024-02-01
Highest weighted rating	1217.8 2024-11-01	1212.1 2024-11-01	513.2 2024-11-01	513.2 2024-11-01
Highest weighted performance	1230.9 2018-07-01	1221.2 2018-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1077.7	1052.2	513.2	513.2
Analysis
Rating	1077.7	1052.2	513.2	513.2
Raw rating	1077.7	1052.2	513.2	513.2
Weighted rating	1077.7	1052.2	513.2
Weighted performance	320.9	319	0
K-factor	36	36	40	40
Floor	717.8	712.1	500	500
Max/Min rating change allowed	197.4	204.7	441.1	441.1
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	1077.7	1052.2	513.2	513.2
New weighted rating	1077.7	1052.2	513.2	513.2
New weighted performance	315.1	313.3	0	0
Temp new rating	1077.7	1052.2	513.2	513.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1077.7	1052.2	513.2	513.2
New K-factor	36	36	40	40
New floor	717.8	712.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	4	4	0
	0	0	0
History	274	216	58

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	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	130	70	53.85	32.7	1025.1	1057.8
Standard	130	70	53.85	32.7	1025.1	1057.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1077.7	1052.2	513.2	513.2
2025-09-30	1077.7	1052.2	513.2	513.2
2025-09-01	1077.7	1052.2	513.2	513.2
2025-08-01	1077.7	1052.2	513.2	513.2
2025-07-01	1077.7	1052.2	513.2	513.2
2025-06-01	1077.7	1052.2	513.2	513.2
2025-05-01	1077.7	1052.2	513.2	513.2
2025-04-01	1077.7	1052.2	513.2	513.2
2025-03-01	1077.7	1052.2	513.2	513.2
2025-02-01	1077.7	1052.2	513.2	513.2
2025-01-01	1077.7	1052.2	513.2	513.2
2024-12-01	1077.7	1052.2	513.2	513.2
2024-11-01	1077.7	1052.2	513.2	513.2
2024-10-01	1077.7	1052.2	513.2	513.2
2024-09-01	1077.7	1052.2	513.2	513.2
2024-08-01	1077.7	1052.2	513.2	513.2
2024-07-01	1077.7	1052.2	513.2	513.2
2024-09-01	1077.7	1052.2	513.2	513.2
2024-05-01	1077.7	1052.2	513.2	513.2
2024-04-01	1077.7	1052.2	513.2	513.2
2024-03-01	1077.7	1052.2	513.2	513.2
2024-02-01	1077.7	1052.2	513.2	513.2
2024-01-01	1077.7	1052.2	513.2	513.2
2023-12-01	1077.7	1052.2	513.2	513.2

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	Ekurhuleni Trials 1 2022 (U14)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
2	2019 South African Junior Team Championships (U12E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
3	Ekurhuleni Grand Prix 2019 (C)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Bishop Bavin Open 2019 (C)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
7	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Trials 1 2019 (U12)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
12	South African Junior Team Championships 2018 (U10A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
13	Ekurhuleni Grand Prix Open 2018 (D)	2018-09-15	2018-09-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	2018 Gauteng League Final (U9)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
15	Ekurhuleni Open 2018 (D)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
16	Witfield Open 2018 (D)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
17	Boksburg Chess Club Open 2018 (U10)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Ekurhuleni Trials 3 2018 (U10)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
19	Ekurhuleni Trials 2 2018 (U10)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
20	Ekurhuleni Trials 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
21	Elspark Open 2018 (D)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
22	Brakpan Open 2018 (D)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	Johan Jurgens Open 2018 (D)	2018-01-27	2018-01-27	Standard	Ekurhuleni (GE)	6	6	5.5	Yes	Analysis
24	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
25	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Johan Jurgens Open 2018				Tournament Elspark Open 2018
		date 2018-01-27	rnd 1	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Olivier, L (Lienke)				Opponent Williams, A (Anika)
2	6	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 0.5
		Opponent Nash, O (Owen)				Opponent Buthelezi, S (Sihle)
3	6	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Terblanche, D (Danielle)

#	Games	Start				End
1	9	Tournament Johan Jurgens Open 2018				Tournament Elspark Open 2018
		date 2018-01-27	rnd 1	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Olivier, L (Lienke)				Opponent Williams, A (Anika)
2	6	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 0.5
		Opponent Nash, O (Owen)				Opponent Buthelezi, S (Sihle)
3	6	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Terblanche, D (Danielle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Terblanche, D (Danielle)
2	5	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Kushar, T (Tristan)
3	4	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 1	type Standard	result 1
		Opponent Nash, O (Owen)				Opponent Janse Van Rensburg, R (Rouve)

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 1 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Terblanche, D (Danielle)
2	5	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Greeff, A (Andries)				Opponent Kushar, T (Tristan)
3	4	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 1	type Standard	result 1
		Opponent Nash, O (Owen)				Opponent Janse Van Rensburg, R (Rouve)

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	Labuschagne ,I (Ivan)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Labuschagne ,I (Ivan)	5	1207.6	1122.6	5	1192.5	1122.6	0	0	0	0	0	0
2	Nash ,O (Owen)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
2	Nash ,O (Owen)	4	1132.5	1238.8	4	1116.8	1238.8	0	0	0	0	0	0
3	Liebenberg ,M (Michael)	3	3	425	3	3	425	0	0	0	0	0	0
3	Liebenberg ,M (Michael)	3	776.7	1201.7	3	777.9	1201.7	0	0	0	0	0	0
4	Lange ,J (Jean-Luc)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Lange ,J (Jean-Luc)	3	701.5	843.2	3	695.7	843.2	0	0	0	0	0	0
5	Gibbens ,A (Allan)	3	3	425	3	3	425	0	0	0	0	0	0
5	Gibbens ,A (Allan)	3	1140.8	1565.8	3	1123.5	1565.8	0	0	0	0	0	0
6	Buthelezi ,S (Sihle)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Buthelezi ,S (Sihle)	3	1173.6	890.3	3	1163.5	890.3	0	0	0	0	0	0
7	Roetz ,K (Kyle)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Roetz ,K (Kyle)	3	598.8	457.1	3	602.1	457.1	0	0	0	0	0	0
8	Terblanche ,D (Danielle)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Terblanche ,D (Danielle)	3	665.7	665.7	3	674.5	665.7	0	0	0	0	0	0
9	De Vasconcelos ,T (Tiaana)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	De Vasconcelos ,T (Tiaana)	3	764.2	622.5	3	759.9	622.5	0	0	0	0	0	0
10	Janse Van Rensburg ,R (Rouve)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
10	Janse Van Rensburg ,R (Rouve)	3	659.3	942.6	3	660.2	942.6	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

Cass, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms