Chess South Africa Ratings Database

PLAYER PAGE

Personal

Peterson, M (Marcell)

Chess SA id

1930105087

FIDE id

Date of birth

1993-02-05 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.2	1182	1293.6	1157.6
Raw rating	1197.8	1182	1292	1156.9
Weighted rating	1198.2	1182	1293.6	1157.6
Weighted performance	0	0	0	0
Floor	700	700	800	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.3	170.1	145.4	176.3
Highest rating	1200 2018-02-01	1200 2018-10-01	1300 2024-02-01	1200 2018-02-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1300 2024-02-01	1200 2018-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-10-01	1300 2025-03-01	1200 2018-02-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0.3	0.1
New rating	1198.2	1182	1293.9	1157.7
Analysis
Rating	1198.2	1182	1293.6	1157.6
Raw rating	1197.8	1182	1292	1156.9
Weighted rating	1198.2	1182	1293.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	800	700
Max/Min rating change allowed	166.3	170.1	145.4	176.3
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	1197.8	1182	1292	1156.9
New weighted rating	1198.2	1182	1293.9	1157.7
New weighted performance	0	0	0	0
Temp new rating	1198.2	1182	1293.9	1157.7
Temp new rating +/-	0.1	0	0.3	0.1
Final new rating +/-	0.1	0	0.3	0.1
New rating	1198.2	1182	1293.9	1157.7
New K-factor	36	36	36	36
New floor	700	700	800	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	13	0	6	7
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	23	5	6	12

Games since
	Main 13	Standard 0		Rapid 6		Blitz 7
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	13	2	15.38	-294.2	1300.1	1005.9
Standard	0	0	0	0	0	0
Rapid	6	0	0	-425	1200.8	775.8
Blitz	7	2	28.57	-182.1	1385.3	1203.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	5	21.74	-240.2	1250.9	1010.7
Standard	5	2	40	-85	1236.8	1151.8
Rapid	6	0	0	-425	1200.8	775.8
Blitz	12	3	25	-212.5	1281.8	1069.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1197.8	1182	1292	1156.9
2025-09-01	1197.8	1182	1292	1156.9
2025-08-01	1197.8	1182	1292	1156.9
2025-07-01	1197.6	1182	1290.8	1156.4
2025-06-01	1197.3	1182	1289.3	1155.7
2025-05-01	1196.7	1182	1287.1	1154.9
2025-04-01	1193.3	1182	1277.4	1151.9
2025-03-01	1199.7	1182	1300	1160.1
2025-02-01	1199.7	1182	1300	1160.1
2025-01-01	1199.7	1182	1300	1160.1
2024-12-01	1199.7	1182	1300	1160.1
2024-11-01	1199.7	1182	1300	1160.1
2024-10-01	1199.7	1182	1300	1160.1
2024-09-01	1199.7	1182	1300	1160.1
2024-08-01	1199.7	1182	1300	1160.1
2024-07-01	1199.7	1182	1300	1160.1
2024-06-01	1199.7	1182	1300	1160.1
2024-08-01	1199.7	1182	1300	1160.1
2024-04-01	1199.7	1182	1300	1160.1
2024-03-01	1199.7	1182	1300	1160.1
2024-02-01	1199.7	1182	1300	1160.1
2024-01-01	1199.7	1182	1300	1160.1
2023-12-01	1177.9	1182	1200	1117.6
2023-11-01	1177.9	1182	1200	1117.6

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	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	6	0	Yes	Analysis
2	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	6	0	Yes	Analysis
2	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis
3	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
4	Woman`s Month Blitz Tournament 2018 (Adult)	2018-08-11	2018-08-11	Blitz	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 5	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 5	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Strydom, H (Henroux)

#	Games	Start				End
1	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 5	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Strydom, H (Henroux)
2	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 5	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 4	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Titus, E (Enrique)				Opponent Titus, E (Enrique)

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 5	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 5	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Strydom, H (Henroux)

#	Games	Start				End
1	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 5	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Strydom, H (Henroux)
2	1	Tournament 2019 WP Youth Open				Tournament 2019 WP Youth Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 5	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 4	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Titus, E (Enrique)				Opponent Titus, E (Enrique)

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	Winshaw ,B (Bates)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Winshaw ,B (Bates)	1	1230.7	805.7	1	1214.4	805.7	0	0	0	0	0	0
2	Strydom ,H (Henroux)	1	1	425	1	1	425	0	0	0	0	0	0
2	Strydom ,H (Henroux)	1	1278.9	1703.9	1	1200	1703.9	0	0	0	0	0	0
3	Segelaar ,G (Geriant)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Segelaar ,G (Geriant)	1	1301.4	876.4	1	1310.5	876.4	0	0	0	0	0	0
4	Osborne ,R (Ryan Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Osborne ,R (Ryan Eugene)	1	1202	777	1	1186.6	777	0	0	0	0	0	0
5	Steenkamp ,A (Ane)	1	1	425	1	1	425	0	0	0	0	0	0
5	Steenkamp ,A (Ane)	1	1171	1596	1	1165.2	1596	0	0	0	0	0	0
6	Roman ,J (Jody)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Roman ,J (Jody)	1	1159.3	734.3	0	0	0	1	1180	734.3	0	0	0
7	Webber ,CPS (Colin Peter Slade)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Webber ,CPS (Colin Peter Slade)	1	1327.1	902.1	0	0	0	1	1358.3	902.1	0	0	0
8	Marais ,Y (Yaqeen)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Marais ,Y (Yaqeen)	1	1199.2	774.2	0	0	0	1	1198.2	774.2	0	0	0
9	Matthee ,C (Connor)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Matthee ,C (Connor)	1	1463.9	1038.9	0	0	0	1	1248.2	1038.9	0	0	0
10	Blignaut ,N (Naude)	1	1	425	0	0	0	0	0	0	1	1	425
10	Blignaut ,N (Naude)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Peterson, M (Marcell)

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