Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lourens, E (Ewan)

Chess SA id

1070110977

FIDE id

Date of birth

2007-01-20 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1102.9	1102	1200	1200
Raw rating	1102.9	1102	1200	1200
Weighted rating	1102.9	1102	1200	1200
Weighted performance	523.7	523.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.4	190.7	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1102.9	1102	1200	1200
Analysis
Rating	1102.9	1102	1200	1200
Raw rating	1102.9	1102	1200	1200
Weighted rating	1102.9	1102	1200
Weighted performance	523.7	523.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	190.4	190.7	165.8	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	1102.9	1102	1200	1200
New weighted rating	1102.9	1102	1200	1200
New weighted performance	523.4	522.7	0	0
Temp new rating	1102.9	1102	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1102.9	1102	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	11	11
	4	4
History	29	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	29	9.5	32.76	-146.6	1157.3	1010.7
Standard	29	9.5	32.76	-146.6	1157.3	1010.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1102.9	1102	1200	1200
2025-09-01	1102.9	1102	1200	1200
2025-08-01	1102.9	1102	1200	1200
2025-07-01	1102.9	1102	1200	1200
2025-06-01	1102.9	1102	1200	1200
2025-05-01	1102.9	1102	1200	1200
2025-04-01	1102.9	1102	1200	1200
2025-03-01	1102.9	1102	1200	1200
2025-02-01	1102.9	1102	1200	1200
2025-01-01	1102.9	1102	1200	1200
2024-12-01	1102.9	1102	1200	1200
2024-11-01	1102.9	1102	1200	1200
2024-10-01	1102.9	1102	1200	1200
2024-09-01	1102.9	1102	1200	1200
2024-08-01	1102.9	1102	1200	1200
2024-07-01	1102.9	1102	1200	1200
2024-06-01	1102.9	1102	1200	1200
2024-08-01	1102.9	1102	1200	1200
2024-04-01	1102.9	1102	1200	1200
2024-03-01	1102.9	1102	1200	1200
2024-02-01	1102.9	1102	1200	1200
2024-01-01	1102.9	1102	1200	1200
2023-12-01	1102.9	1102	1200	1200
2023-11-01	1102.9	1102	1200	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	ACB Premier 2022 (High School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	ACB Premier 2022 (U15)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	6	2	Yes	Analysis
3	Ekurhuleni North Schools Individual 2021 (A)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trials 2 2019 (U14)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	Ekurhuleni Trials 1 2019 (U14)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 1	date 2022-03-21	rnd 1	type Standard	result 1
		Opponent Tshikila, S (Sothando)				Opponent Sithole, V (Vuli)
2	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 3	type Standard	result 0.5	date 2022-03-21	rnd 4	type Standard	result 0.5
		Opponent Van Aswegen, T (Troy)				Opponent Boshoff, B (Benje)
3	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zandile)				Opponent Waring, G (Gabriel)

#	Games	Start				End
1	4	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 1	date 2022-03-21	rnd 1	type Standard	result 1
		Opponent Tshikila, S (Sothando)				Opponent Sithole, V (Vuli)
2	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 3	type Standard	result 0.5	date 2022-03-21	rnd 4	type Standard	result 0.5
		Opponent Van Aswegen, T (Troy)				Opponent Boshoff, B (Benje)
3	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zandile)				Opponent Waring, G (Gabriel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 1	date 2022-03-19	rnd 4	type Standard	result 1
		Opponent Tshikila, S (Sothando)				Opponent Marais, D (Dylan)
2	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zandile)				Opponent Waring, G (Gabriel)
3	1	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 1	type Standard	result 1	date 2022-03-21	rnd 1	type Standard	result 1
		Opponent Sithole, V (Vuli)				Opponent Sithole, V (Vuli)

#	Games	Start				End
1	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 1	date 2022-03-19	rnd 4	type Standard	result 1
		Opponent Tshikila, S (Sothando)				Opponent Marais, D (Dylan)
2	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zandile)				Opponent Waring, G (Gabriel)
3	1	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 1	type Standard	result 1	date 2022-03-21	rnd 1	type Standard	result 1
		Opponent Sithole, V (Vuli)				Opponent Sithole, V (Vuli)

No games found.

#	Games	Start				End

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	Tshikila ,S (Sothando)	1	1	425	1	1	425	0	0	0	0	0	0
1	Tshikila ,S (Sothando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Waring ,G (Gabriel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Waring ,G (Gabriel)	1	1091.9	1516.9	1	1085.5	1516.9	0	0	0	0	0	0
3	Mahlangu ,Z (Zandile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mahlangu ,Z (Zandile)	1	1181.1	1606.1	1	1177.2	1606.1	0	0	0	0	0	0
4	Marais ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Marais ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Agre ,AS (Atharv)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Agre ,AS (Atharv)	1	1198	773	1	1171.9	773	0	0	0	0	0	0
6	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	1233.9	808.9	1	1240.8	808.9	0	0	0	0	0	0
7	Mazibuko ,OI (Olwethu Innocent)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mazibuko ,OI (Olwethu Innocent)	1	839.7	1264.7	1	887.2	1264.7	0	0	0	0	0	0
8	Lusi ,L (Lunathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lusi ,L (Lunathi)	1	1049.1	624.1	1	1044.7	624.1	0	0	0	0	0	0
9	Boshoff ,B (Benje)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Boshoff ,B (Benje)	1	1238.1	1238.1	1	1229.4	1238.1	0	0	0	0	0	0
10	Terblanche ,F (Fred)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Terblanche ,F (Fred)	1	1255.7	830.7	1	1252.4	830.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lourens, E (Ewan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms