Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lourens, D (Dihan)

Chess SA id

105072848

FIDE id

Date of birth

2005-12-20 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-01-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1141.8	1133.2	1200	1200
Raw rating	1141.8	1133.2	1200	1200
Weighted rating	1141.8	1133.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.2	182.4	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	1141.8	1133.2	1200	1200
Analysis
Rating	1141.8	1133.2	1200	1200
Raw rating	1141.8	1133.2	1200	1200
Weighted rating	1141.8	1133.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.2	182.4	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	1141.8	1133.2	1200	1200
New weighted rating	1141.8	1133.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1141.8	1133.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1141.8	1133.2	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
	5	5
	0	0
History	18	18

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	13	6	46.15	-32.7	1040.3	1007.6
Standard	13	6	46.15	-32.7	1040.3	1007.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1141.8	1133.2	1200	1200
2025-09-01	1141.8	1133.2	1200	1200
2025-08-01	1141.8	1133.2	1200	1200
2025-07-01	1141.8	1133.2	1200	1200
2025-06-01	1141.8	1133.2	1200	1200
2025-05-01	1141.8	1133.2	1200	1200
2025-04-01	1141.8	1133.2	1200	1200
2025-03-01	1141.8	1133.2	1200	1200
2025-02-01	1141.8	1133.2	1200	1200
2025-01-01	1141.8	1133.2	1200	1200
2024-12-01	1141.8	1133.2	1200	1200
2024-11-01	1141.8	1133.2	1200	1200
2024-10-01	1141.8	1133.2	1200	1200
2024-09-01	1141.8	1133.2	1200	1200
2024-08-01	1141.8	1133.2	1200	1200
2024-07-01	1141.8	1133.2	1200	1200
2024-06-01	1141.8	1133.2	1200	1200
2024-08-01	1141.8	1133.2	1200	1200
2024-04-01	1141.8	1133.2	1200	1200
2024-03-01	1141.8	1133.2	1200	1200
2024-02-01	1141.8	1133.2	1200	1200
2024-01-01	1141.8	1133.2	1200	1200
2023-12-01	1141.8	1133.2	1200	1200
2023-11-01	1141.8	1133.2	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	George Trials 1 2022 (U18)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
2	George Trial 3 2020 (U16)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Trial 2 2020 (U16)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	Eden Top Schools 2019 (U15)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	3	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 0.5
		Opponent Bosch, C (Calvin)				Opponent Van Lill, M (Marius)
2	2	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 4	type Standard	result 0.5	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Bosch, E (Estee)				Opponent Smit, D (Dian)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Jacobs, C (Charzey)

#	Games	Start				End
1	3	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 0.5
		Opponent Bosch, C (Calvin)				Opponent Van Lill, M (Marius)
2	2	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 4	type Standard	result 0.5	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Bosch, E (Estee)				Opponent Smit, D (Dian)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Jacobs, C (Charzey)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-01-29	rnd 4	type Standard	result 1
		Opponent Bosch, C (Calvin)				Opponent Jacobs, C (Charzey)
2	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Smit, D (Dian)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Jacobs, C (Charzey)

#	Games	Start				End
1	2	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-01-29	rnd 4	type Standard	result 1
		Opponent Bosch, C (Calvin)				Opponent Jacobs, C (Charzey)
2	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Smit, D (Dian)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Jacobs, C (Charzey)

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	Jacobs ,C (Charzey)	2	2	425	2	2	425	0	0	0	0	0	0
1	Jacobs ,C (Charzey)	2	952.6	1377.6	2	942	1377.6	0	0	0	0	0	0
2	Guyo ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Guyo ,I (Isheanesu)	1	1182.7	757.7	1	1179.2	757.7	0	0	0	0	0	0
3	Blaauw ,L (Lucin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Blaauw ,L (Lucin)	1	1100.3	675.3	1	1083.2	675.3	0	0	0	0	0	0
4	Smit ,D (Dian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Smit ,D (Dian)	1	1028	1453	1	1002	1453	0	0	0	0	0	0
5	Marais ,B (Bru-Egio)	1	1	425	1	1	425	0	0	0	0	0	0
5	Marais ,B (Bru-Egio)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Sheldon ,A (Ackim)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sheldon ,A (Ackim)	1	1332.3	907.3	1	1350.5	907.3	0	0	0	0	0	0
7	Bosch ,C (Calvin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bosch ,C (Calvin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Heydenreich ,R (Roche)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Heydenreich ,R (Roche)	1	500	75	1	500	75	0	0	0	0	0	0
9	Bezuidenhout ,R (Ross)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bezuidenhout ,R (Ross)	1	547.4	122.4	1	545.4	122.4	0	0	0	0	0	0
10	Le Roux ,N (Nicolaas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Le Roux ,N (Nicolaas)	1	1325.3	900.3	1	1315.5	900.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Lourens, D (Dihan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms