Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, M (Marnus)

Chess SA id

107068326

FIDE id

Date of birth

2007-05-03 (U20)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	866.5	863	727	697
Raw rating	866.5	863	727	697
Weighted rating	866.5	863	727	697
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	266.7	268	325.3	339.5
Highest rating	1200 2018-02-01	1484.1 2023-03-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	866.5 2024-02-01	863 2024-02-01	727 2024-02-01	697 2024-02-01
Highest weighted rating	866.5 2024-11-01	863 2024-11-01	727 2024-11-01	697 2024-11-01
Highest weighted performance	1200 2018-02-01	1484.1 2023-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	866.5	863	727	697
Analysis
Rating	866.5	863	727	697
Raw rating	866.5	863	727	697
Weighted rating	866.5	863	727
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	266.7	268	325.3	339.5
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	866.5	863	727	697
New weighted rating	866.5	863	727	697
New weighted performance	0	0	0	0
Temp new rating	866.5	863	727	697
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	866.5	863	727	697
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	62	52	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	10	6.5	65	127.5	1107.6	1235.1
Standard	5	4.5	90	340	1125.2	1465.2
Rapid	5	2	40	-85	1090	1005
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	866.5	863	727	697
2025-09-01	866.5	863	727	697
2025-08-01	866.5	863	727	697
2025-07-01	866.5	863	727	697
2025-06-01	866.5	863	727	697
2025-05-01	866.5	863	727	697
2025-04-01	866.5	863	727	697
2025-03-01	866.5	863	727	697
2025-02-01	866.5	863	727	697
2025-01-01	866.5	863	727	697
2024-12-01	866.5	863	727	697
2024-11-01	866.5	863	727	697
2024-10-01	866.5	863	727	697
2024-09-01	866.5	863	727	697
2024-08-01	866.5	863	727	697
2024-07-01	866.5	863	727	697
2024-06-01	866.5	863	727	697
2024-08-01	866.5	863	727	697
2024-04-01	866.5	863	727	697
2024-03-01	866.5	863	727	697
2024-02-01	866.5	863	727	697
2024-01-01	866.5	863	727	697
2023-12-01	866.5	863	727	697
2023-11-01	866.5	863	727	697

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	Dr KKD NG Goudkop 2023 (D Senior)	2023-03-18	2023-03-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
2	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 Super 12 Laerskole				Tournament Dr KKD NG Goudkop 2023
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Yende, S (Siyanda)				Opponent Smit, D (Damian)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Bronkhorst, E (Ethan)

#	Games	Start				End
1	5	Tournament Dr KKD NG Goudkop 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Mompoloki, M (Montsho)				Opponent Smit, D (Damian)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Yende, S (Siyanda)				Opponent Yende, S (Siyanda)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Bronkhorst, E (Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament Dr KKD NG Goudkop 2023
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Yende, S (Siyanda)				Opponent Siko, M (Mbulelo)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Bronkhorst, E (Ethan)

#	Games	Start				End
1	4	Tournament Dr KKD NG Goudkop 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Mompoloki, M (Montsho)				Opponent Siko, M (Mbulelo)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Yende, S (Siyanda)				Opponent Yende, S (Siyanda)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Bronkhorst, E (Ethan)				Opponent Bronkhorst, E (Ethan)

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	Smit ,D (Damian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Smit ,D (Damian)	1	826	826	1	877.6	826	0	0	0	0	0	0
2	Ngekesha ,T (Tshepang)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ngekesha ,T (Tshepang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Siko ,M (Mbulelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Siko ,M (Mbulelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mompoloki ,M (Montsho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mompoloki ,M (Montsho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Sekere ,K (Kutlwano)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sekere ,K (Kutlwano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Wagener ,I (Iwano)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Wagener ,I (Iwano)	1	727.5	302.5	0	0	0	1	697.8	302.5	0	0	0
7	Yende ,S (Siyanda)	1	1	425	0	0	0	1	1	425	0	0	0
7	Yende ,S (Siyanda)	1	1144.6	1569.6	0	0	0	1	1102	1569.6	0	0	0
8	Van Der Walt ,R (Richard)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Der Walt ,R (Richard)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Moolman ,R (Reinhardt)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Moolman ,R (Reinhardt)	1	1167	742	0	0	0	1	548.8	742	0	0	0
10	Bronkhorst ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Bronkhorst ,E (Ethan)	1	1211	1636	0	0	0	1	1218.4	1636	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Merwe, M (Marnus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms