Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kriel, M (Marnus Juan)

Chess SA id

1090096079

FIDE id

Date of birth

2009-08-24 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.4	1194.4	1229.7	1200
Raw rating	1238.4	1194.4	1229.7	1200
Weighted rating	1238.4	1194.4	1229.7	1200
Weighted performance	142	0	0	0
Floor	820.1	765.3	737.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	157	167.1	158.9	165.8
Highest rating	1348.7 2018-06-01	1326.4 2018-06-01	1364.4 2018-03-01	1200 2018-10-01
Highest raw rating	1320.1 2018-07-01	1265.3 2018-07-01	1237.6 2018-04-01	1200 2024-02-01
Highest weighted rating	1320.1 2019-03-01	1265.3 2019-03-01	1237.6 2019-02-01	1200 2018-10-01
Highest weighted performance	1348.7 2018-06-01	1326.4 2018-06-01	1364.4 2018-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.4	1194.4	1229.7	1200
Analysis
Rating	1238.4	1194.4	1229.7	1200
Raw rating	1238.4	1194.4	1229.7	1200
Weighted rating	1238.4	1194.4	1229.7
Weighted performance	142	0	0
K-factor	36	36	36	36
Floor	820.1	765.3	737.6	700
Max/Min rating change allowed	157	167.1	158.9	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	1238.4	1194.4	1229.7	1200
New weighted rating	1238.4	1194.4	1229.7	1200
New weighted performance	135.2	0	0	0
Temp new rating	1238.4	1194.4	1229.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.4	1194.4	1229.7	1200
New K-factor	36	36	36	36
New floor	820.1	765.3	737.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	44	25	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	44	29	65.91	135.2	1052	1187.2
Standard	25	15.5	62	102	1120.4	1222.4
Rapid	19	13.5	71.05	178.9	962.1	1141
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1238.4	1194.4	1229.7	1200
2025-09-30	1238.4	1194.4	1229.7	1200
2025-09-01	1238.4	1194.4	1229.7	1200
2025-08-01	1238.4	1194.4	1229.7	1200
2025-07-01	1238.4	1194.4	1229.7	1200
2025-06-01	1238.4	1194.4	1229.7	1200
2025-05-01	1238.4	1194.4	1229.7	1200
2025-04-01	1238.4	1194.4	1229.7	1200
2025-03-01	1238.4	1194.4	1229.7	1200
2025-02-01	1238.4	1194.4	1229.7	1200
2025-01-01	1238.4	1194.4	1229.7	1200
2024-12-01	1238.4	1194.4	1229.7	1200
2024-11-01	1238.4	1194.4	1229.7	1200
2024-10-01	1238.4	1194.4	1229.7	1200
2024-09-01	1238.4	1194.4	1229.7	1200
2024-08-01	1238.4	1194.4	1229.7	1200
2024-07-01	1238.4	1194.4	1229.7	1200
2024-09-01	1238.4	1194.4	1229.7	1200
2024-05-01	1238.4	1194.4	1229.7	1200
2024-04-01	1238.4	1194.4	1229.7	1200
2024-03-01	1238.4	1194.4	1229.7	1200
2024-02-01	1238.4	1194.4	1229.7	1200
2024-01-01	1238.4	1194.4	1229.7	1200
2023-12-01	1238.4	1194.4	1229.7	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	Cape Winelands Schools Closed 2019 (U11 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	2.5	Yes	Analysis
2	CW Schools Open 2019 (U11 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
3	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
4	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	3	3	Yes	Analysis
6	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4.5	Yes	Analysis
7	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
8	2018 Cape of Good Hope Open Chess Championships (U10)	2018-01-27	2018-01-27	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Schools Individuals 2018				Tournament CW Schools Open 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Brooks, L (Lehane)				Opponent Breed, L (Luka)
2	8	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Vuso, L (Lithemba)				Opponent Williams, M (Mivuyo)
3	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Appollis, N (Nokio)				Opponent Moller, J (Johan-Zulch)

#	Games	Start				End
1	7	Tournament Western Cape Schools Individuals 2018				Tournament Cape Winelands Schools Closed 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-03-16	rnd 1	type Standard	result 0.5
		Opponent Brooks, L (Lehane)				Opponent Botha, D (Derick)
2	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Appollis, N (Nokio)				Opponent Moller, J (Johan-Zulch)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 0.5
		Opponent Botha, A (Anthonie)				Opponent Scholtz, H (Hanko)

#	Games	Start				End
1	10	Tournament North Boland Trials 2018				Tournament CW Schools Open 2019
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Vuso, L (Lithemba)				Opponent Breed, L (Luka)
2	2	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-27	rnd 2	type Rapid	result 1	date 2018-01-27	rnd 3	type Rapid	result 1
		Opponent Mashonganyika, T (Tadisaishe)				Opponent Chan, E (Enoch)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent Hanekom, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Western Cape Schools Individuals 2018				Tournament CW Schools Open 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Brooks, L (Lehane)				Opponent Breed, L (Luka)
2	6	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent De Vlam, J (Jemeal)				Opponent Williams, M (Mivuyo)
3	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 4	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Boden, J (Joshua)				Opponent Wu, J (Jason)

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Brooks, L (Lehane)				Opponent Mapingana, A (Alakhe)
2	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 4	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Boden, J (Joshua)				Opponent Wu, J (Jason)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Botha, A (Anthonie)				Opponent Koegelenberg, L (Louw)

#	Games	Start				End
1	8	Tournament North Boland Trials 2018				Tournament CW Schools Open 2019
		date 2018-02-17	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent De Vlam, J (Jemeal)				Opponent Breed, L (Luka)
2	2	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-27	rnd 2	type Rapid	result 1	date 2018-01-27	rnd 3	type Rapid	result 1
		Opponent Mashonganyika, T (Tadisaishe)				Opponent Chan, E (Enoch)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent Hanekom, L (Logan)

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	Vuso ,L (Lithemba)	3	2.5	283.3	1	0.5	0	2	2	425	0	0	0
1	Vuso ,L (Lithemba)	3	1182.9	1466.2	1	1200	1182.9	2	1177.6	1607.9	0	0	0
2	De Vlam ,J (Jemeal)	2	2	425	1	1	425	1	1	425	0	0	0
2	De Vlam ,J (Jemeal)	2	1180.8	1605.8	1	1200	1605.8	1	1200	1605.8	0	0	0
3	Groenewald ,J (Joshua)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Groenewald ,J (Joshua)	2	1204.8	1204.8	1	1200	779.8	1	1200	1629.8	0	0	0
4	Jansen ,V (Verron)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Jansen ,V (Verron)	2	726.5	301.5	1	642.4	301.5	1	662	301.5	0	0	0
5	Hanekom ,L (Logan)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
5	Hanekom ,L (Logan)	2	819.7	1032.2	0	0	0	2	855.5	1032.2	0	0	0
6	Winter ,C (Cuthanzario)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Winter ,C (Cuthanzario)	1	1221.9	796.9	1	1200	796.9	0	0	0	0	0	0
7	Brooks ,L (Lehane)	1	1	425	1	1	425	0	0	0	0	0	0
7	Brooks ,L (Lehane)	1	1129.1	1554.1	1	1116.9	1554.1	0	0	0	0	0	0
8	Boden ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Boden ,J (Joshua)	1	1186.6	1611.6	1	1200	1611.6	0	0	0	0	0	0
9	Botha ,D (Derick)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Botha ,D (Derick)	1	1207.2	1207.2	1	1200	1207.2	0	0	0	0	0	0
10	Botha ,A (Anthonie)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botha ,A (Anthonie)	1	1151.9	1576.9	1	1142	1576.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kriel, M (Marnus Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms