Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Riet, M (Martin)

Chess SA id

1130137129

FIDE id

Date of birth

2013-01-23 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.2	1133.2	1195.1	1200
Raw rating	1138.2	1133.2	1195.1	1200
Weighted rating	1138.2	1133.2	1195	1200
Weighted performance	0	0	0	0
Floor	700	700	711.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.1	182.4	167	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1230.7 2023-03-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1211.2 2023-04-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1211.2 2023-04-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1230.7 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138.2	1133.2	1195.1	1200
Analysis
Rating	1138.2	1133.2	1195.1	1200
Raw rating	1138.2	1133.2	1195.1	1200
Weighted rating	1138.2	1133.2	1195
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	711.2	700
Max/Min rating change allowed	181.1	182.4	167	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	1138.2	1133.2	1195.1	1200
New weighted rating	1138.2	1133.2	1195	1200
New weighted performance	0	0	0	0
Temp new rating	1138.2	1133.2	1195.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.2	1133.2	1195.1	1200
New K-factor	36	36	36	36
New floor	700	700	711.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	5	11
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
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	16	6	37.5	-106.2	1202.8	1096.5
Standard	5	1	20	-255	1155.4	900.4
Rapid	11	5	45.45	-38.6	1224.3	1185.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1138.2	1133.2	1195.1	1200
2025-09-01	1138.2	1133.2	1195.1	1200
2025-08-01	1138.2	1133.2	1195.1	1200
2025-07-01	1138.2	1133.2	1195.1	1200
2025-06-01	1138.2	1133.2	1195.1	1200
2025-05-01	1138.2	1133.2	1195.1	1200
2025-04-01	1138.2	1133.2	1195.1	1200
2025-03-01	1138.2	1133.2	1195.1	1200
2025-02-01	1138.2	1133.2	1195.1	1200
2025-01-01	1138.2	1133.2	1195	1200
2024-12-01	1138.2	1133.2	1195	1200
2024-11-01	1138.2	1133.2	1195	1200
2024-10-01	1138.2	1133.2	1195	1200
2024-09-01	1138.2	1133.2	1195	1200
2024-08-01	1138.2	1133.2	1195	1200
2024-07-01	1138.2	1133.2	1195	1200
2024-06-01	1138.2	1133.2	1195	1200
2024-08-01	1138.2	1133.2	1195	1200
2024-04-01	1138.2	1133.2	1195	1200
2024-03-01	1138.2	1133.2	1195	1200
2024-02-01	1138.2	1133.2	1195	1200
2024-01-01	1138.2	1133.2	1195	1200
2023-12-01	1138.2	1133.2	1195	1200
2023-11-01	1138.2	1133.2	1195	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	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	1	0	Yes	Analysis
2	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Overberg Schools Open Tournament 2023 (U10)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Primary School Trials
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Buhr, H (Heinrich)				Opponent Harman, C (Connor)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Theron, J (Joshua)				Opponent Theron, J (Joshua)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent Foster, Z (Zachary)				Opponent Foster, Z (Zachary)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Theron, J (Joshua)				Opponent Theron, J (Joshua)

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Primary School Trials
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Buhr, H (Heinrich)				Opponent Harman, C (Connor)
2	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent Foster, Z (Zachary)				Opponent Foster, Z (Zachary)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Fisher, M (Matthew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Primary School Trials
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Buhr, H (Heinrich)				Opponent Harman, C (Connor)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Theron, J (Joshua)				Opponent Theron, J (Joshua)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent Foster, Z (Zachary)				Opponent Foster, Z (Zachary)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Theron, J (Joshua)				Opponent Theron, J (Joshua)

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Primary School Trials
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Buhr, H (Heinrich)				Opponent Harman, C (Connor)
2	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent Foster, Z (Zachary)				Opponent Foster, Z (Zachary)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Fisher, 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	Drury ,R (Riko)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Drury ,R (Riko)	1	1061.2	636.2	1	1092.4	636.2	0	0	0	0	0	0
2	Mong ,B (Bernardus Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mong ,B (Bernardus Johannes)	1	1146.9	721.9	1	1200	721.9	0	0	0	0	0	0
3	Franken ,R (Roy)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Franken ,R (Roy)	1	1188.2	763.2	1	1200	763.2	0	0	0	0	0	0
4	Hartnick ,D (Dewin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hartnick ,D (Dewin)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Theron ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
5	Theron ,J (Joshua)	1	1180.8	1605.8	1	1200	1605.8	0	0	0	0	0	0
6	Jacobs ,N (Nicolaas)	1	1	425	0	0	0	1	1	425	0	0	0
6	Jacobs ,N (Nicolaas)	1	1170.7	1595.7	0	0	0	1	1203.6	1595.7	0	0	0
7	Van Der Walt ,T (Tristan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Der Walt ,T (Tristan)	1	1229.8	804.8	0	0	0	1	1278.8	804.8	0	0	0
8	Olivier ,F (Francois)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Olivier ,F (Francois)	1	1325.8	900.8	0	0	0	1	1216.7	900.8	0	0	0
9	Buhr ,H (Heinrich)	1	1	425	0	0	0	1	1	425	0	0	0
9	Buhr ,H (Heinrich)	1	1184.1	1609.1	0	0	0	1	1200	1609.1	0	0	0
10	Harman ,C (Connor)	1	1	425	0	0	0	1	1	425	0	0	0
10	Harman ,C (Connor)	1	1348.6	1773.6	0	0	0	1	1341.4	1773.6	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 Riet, M (Martin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms