Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, JE (Jean Etienne)

Chess SA id

106053933

FIDE id

Date of birth

2006-03-02 (U20)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	834.8	806.8	726	697.7
Raw rating	834.8	806.8	726	697.7
Weighted rating	834.8	806.8	726	697.6
Weighted performance	56.7	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	279	290.3	325.8	339.2
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-11-01
Highest raw rating	834.8 2024-02-01	806.8 2024-02-01	726 2024-02-01	726 2018-01-01
Highest weighted rating	834.8 2024-11-01	806.8 2024-11-01	726 2024-11-01	726 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	834.8	806.8	726	697.7
Analysis
Rating	834.8	806.8	726	697.7
Raw rating	834.8	806.8	726	697.7
Weighted rating	834.8	806.8	726
Weighted performance	56.7	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	279	290.3	325.8	339.2
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	834.8	806.8	726	697.7
New weighted rating	834.8	806.8	726	697.7
New weighted performance	55.8	0	0	0
Temp new rating	834.8	806.8	726	697.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	834.8	806.8	726	697.7
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	157	150	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Lejweleputswa (FLW)
Province	Free State (FS)
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	28	13	46.43	-30.4	811.8	781.5
Standard	21	11	52.38	20.2	812.5	832.8
Rapid	0	0	0	0	0	0
Blitz	7	2	28.57	-182.1	809.8	627.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	834.8	806.8	726	697.7
2025-09-01	834.8	806.8	726	697.7
2025-08-01	834.8	806.8	726	697.7
2025-07-01	834.8	806.8	726	697.7
2025-06-01	834.8	806.8	726	697.7
2025-05-01	834.8	806.8	726	697.7
2025-04-01	834.8	806.8	726	697.7
2025-03-01	834.8	806.8	726	697.7
2025-02-01	834.8	806.8	726	697.7
2025-01-01	834.8	806.8	726	697.7
2024-12-01	834.8	806.8	726	697.7
2024-11-01	834.8	806.8	726	697.7
2024-10-01	834.8	806.8	726	697.7
2024-09-01	834.8	806.8	726	697.7
2024-08-01	834.8	806.8	726	697.7
2024-07-01	834.8	806.8	726	697.7
2024-06-01	834.8	806.8	726	697.7
2024-08-01	834.8	806.8	726	697.7
2024-04-01	834.8	806.8	726	697.7
2024-03-01	834.8	806.8	726	697.7
2024-02-01	834.8	806.8	726	697.7
2024-01-01	834.8	806.8	726	697.7
2023-12-01	834.8	806.8	726	691.2
2023-11-01	834.8	806.8	726	691.2

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	Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U14)	2018-06-23	2018-06-23	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
2	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
3	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (D)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
4	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	2	Yes	Analysis
5	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Buitendag, J (Janco)				Opponent Hesse, C (Cody)
2	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Mogaecho, GK (Gomolemo)				Opponent Hesse, C (Cody)
3	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Van Romburgh, DS (Daniel)				Opponent Modisaotsile, B (Botshelo)

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Buitendag, J (Janco)				Opponent Hesse, C (Cody)
2	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Mogaecho, GK (Gomolemo)				Opponent Hesse, C (Cody)
3	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Maass, J (Janco)				Opponent Maass, J (Janco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Van Romburgh, DS (Daniel)				Opponent Modisaotsile, B (Botshelo)

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Buitendag, J (Janco)				Opponent Hesse, C (Cody)
2	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Mogaecho, GK (Gomolemo)				Opponent Hesse, C (Cody)
3	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Van Romburgh, DS (Daniel)				Opponent Modisaotsile, B (Botshelo)

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Buitendag, J (Janco)				Opponent Hesse, C (Cody)
2	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Mogaecho, GK (Gomolemo)				Opponent Hesse, C (Cody)
3	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Maass, J (Janco)				Opponent Maass, J (Janco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Van Romburgh, DS (Daniel)				Opponent Modisaotsile, B (Botshelo)

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	Hesse ,C (Cody)	2	2	425	2	2	425	0	0	0	0	0	0
1	Hesse ,C (Cody)	2	958.8	1383.8	2	919.4	1383.8	0	0	0	0	0	0
2	Van Rensburg ,M (Malan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Rensburg ,M (Malan)	1	570.2	145.2	1	570.2	145.2	0	0	0	0	0	0
3	Tsolo ,K (Kgomotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tsolo ,K (Kgomotso)	1	848.7	423.7	1	845.6	423.7	0	0	0	0	0	0
4	Moshoboro ,SA (Sharell Arona Sharell)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moshoboro ,SA (Sharell Arona Sharell)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Khaudi ,R (Rorisang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Khaudi ,R (Rorisang)	1	633.8	1058.8	1	633.8	1058.8	0	0	0	0	0	0
6	Maass ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maass ,J (Janco)	1	1023.8	1448.8	1	997.2	1448.8	0	0	0	0	0	0
7	Du Toit ,A (Aj)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Toit ,A (Aj)	1	508.8	83.8	1	508.8	83.8	0	0	0	0	0	0
8	Buba ,V (Vukile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Buba ,V (Vukile)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	De Abreu ,C (Cristiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Abreu ,C (Cristiano)	1	604.1	179.1	1	619.6	179.1	0	0	0	0	0	0
10	Bezuidenhout ,C (Cornelius)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bezuidenhout ,C (Cornelius)	1	622	1047	1	622	1047	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Marais, JE (Jean Etienne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms