Chess South Africa Ratings Database

PLAYER PAGE

Personal

Collins, M (Marius)

Chess SA id

1140145273

FIDE id

Date of birth

2014-04-08 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1058

Item	Main	Standard	Rapid	Blitz
Rating	1169	1125.1	1208.5	1200
Raw rating	1169	1125.1	1208.5	1200
Weighted rating	1141.5	1121.9	1171.1	1200
Weighted performance	1086.8	0	1109	0
Floor	700	700	708.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.3	184.5	163.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1208.5 2025-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1208.5 2025-03-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1208.5 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1169	1125.1	1208.5	1200
Analysis
Rating	1169	1125.1	1208.5	1200
Raw rating	1169	1125.1	1208.5	1200
Weighted rating	1141.5	1121.9	1171.1
Weighted performance	1086.8	0	1109
K-factor	36	36	36	36
Floor	700	700	708.5	700
Max/Min rating change allowed	173.3	184.5	163.8	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	1169	1125.1	1208.5	1200
New weighted rating	1144.5	1121.8	1175.5	1200
New weighted performance	1085.6	0	1107.7	0
Temp new rating	1169	1125.1	1208.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1169	1125.1	1208.5	1200
New K-factor	36	36	36	36
New floor	700	700	708.5	700

Item	Main	Standard	Rapid
	0	0	0
	23	5	18
	26	10	16
	11	5	6
	2	2	0
	0	0	0
History	62	22	40

Games since
	Main 49	Standard 15		Rapid 34		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4196		1405		141
Male	3121		969		83
U12	717		260		30
U12 Male	485		164		16
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1583		803		116
Male	1228		600		74
U12	294		162		24
U12 Male	199		105		13
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	23	11.5	50	0	1220.3	1220.3
Standard	5	2	40	-85	1264.1	1179.1
Rapid	18	9.5	52.78	23.6	1208.1	1231.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	62	25	40.32	-82.3	1205.5	1123.3
Standard	22	7	31.82	-154.5	1213	1058.5
Rapid	40	18	45	-42.5	1201.4	1158.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1169	1125.1	1208.5	1200
2025-09-01	1169	1125.1	1208.5	1200
2025-08-01	1169	1125.1	1208.5	1200
2025-07-01	1169	1125.1	1208.5	1200
2025-06-01	1169	1125.1	1208.5	1200
2025-05-01	1169	1125.1	1208.5	1200
2025-04-01	1169	1125.1	1208.5	1200
2025-03-01	1168.5	1124.4	1208.5	1200
2025-02-01	1115.4	1122.7	1156.8	1200
2025-01-01	1110	1088.8	1156.8	1200
2024-12-01	1110	1088.8	1156.8	1200
2024-11-01	1110	1088.8	1156.8	1200
2024-10-01	1110	1088.8	1156.8	1200
2024-09-01	1103.6	1142.4	1079.6	1200
2024-08-01	1103.6	1142.4	1079.6	1200
2024-07-01	1095	1140.4	1079.6	1200
2024-06-01	1095	1140.4	1079.6	1200
2024-08-01	1095	1140.4	1079.6	1200
2024-04-01	1095	1140.4	1079.6	1200
2024-03-01	1119	1140.4	1115.2	1200
2024-02-01	1119	1140.4	1115.2	1200
2024-01-01	1145.7	1140.4	1176.8	1200
2023-12-01	1145.7	1140.4	1176.8	1200
2023-11-01	1145.7	1140.4	1176.8	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	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
5	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	1	Yes	Analysis
7	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
8	Overberg Schools - PS Trials Region 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
9	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
10	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
12	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	2	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Oosthuizen, D (Daniel)
2	3	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Tembe, O (Olwethu)				Opponent Van Geems, H (Hendrieke)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent De Bruyn, N (Nico)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent De Bruyn, N (Nico)
2	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Mainprize, R (Ramsey)				Opponent Mainprize, R (Ramsey)
3	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Qhina, L (Lisakhanya)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Oosthuizen, D (Daniel)
2	3	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Tembe, O (Olwethu)				Opponent Van Geems, H (Hendrieke)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Ventura, N (Nathan)				Opponent Lourens, P (Pyro)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Oosthuizen, D (Daniel)
2	3	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Tembe, O (Olwethu)				Opponent Van Geems, H (Hendrieke)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent De Bruyn, N (Nico)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent De Bruyn, N (Nico)
2	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Mainprize, R (Ramsey)				Opponent Mainprize, R (Ramsey)
3	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Qhina, L (Lisakhanya)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Oosthuizen, D (Daniel)
2	3	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Tembe, O (Olwethu)				Opponent Van Geems, H (Hendrieke)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Ventura, N (Nathan)				Opponent Lourens, P (Pyro)

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	Du Preez ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Du Preez ,C (Christiaan)	2	1277.5	852.5	2	1239.9	852.5	0	0	0	0	0	0
2	Fourie ,D (David)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Fourie ,D (David)	2	1269.2	844.2	2	1264.3	844.2	0	0	0	0	0	0
3	Nel ,K (Kuhle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Nel ,K (Kuhle)	2	1220.4	795.4	1	1200	795.4	1	1257.9	795.4	0	0	0
4	De Bruyn ,N (Nico)	2	2	425	1	1	425	1	1	425	0	0	0
4	De Bruyn ,N (Nico)	2	1187.6	1612.6	1	1185.6	1612.6	1	1200	1612.6	0	0	0
5	Starke ,J (Joshua)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Starke ,J (Joshua)	2	1235.9	810.9	1	1200	810.9	1	1200	810.9	0	0	0
6	Jacobs ,N (Nicolaas)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Jacobs ,N (Nicolaas)	2	1164.6	739.6	1	1153.6	739.6	1	1186.3	739.6	0	0	0
7	Van Zyl ,E (Ethan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Van Zyl ,E (Ethan)	2	1253	828	1	1178.6	828	1	1212.4	828	0	0	0
8	Avenant ,E (Ethan)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Avenant ,E (Ethan)	2	1202.3	1202.3	1	1210.5	1627.3	1	1200	777.3	0	0	0
9	Rock ,A (Albert)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
9	Rock ,A (Albert)	2	1177	964.5	0	0	0	2	1124	964.5	0	0	0
10	Nel ,C (Caleb)	2	1	0	0	0	0	2	1	0	0	0	0
10	Nel ,C (Caleb)	2	1109.8	1109.8	0	0	0	2	1124.4	1109.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Collins, M (Marius)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms