Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duval, L (Lyle)

Chess SA id

107072552

FIDE id

Date of birth

2007-05-03 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	894.4	889.9	532.8	532.8
Raw rating	894.4	889.9	532.8	532.8
Weighted rating	894.4	889.9	532.8	532.8
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	256.3	257.9	429	429
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	894.4 2024-02-01	889.9 2024-02-01	532.8 2024-02-01	532.8 2024-02-01
Highest weighted rating	894.4 2024-11-01	889.9 2024-11-01	532.8 2024-11-01	532.8 2024-11-01
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	894.4	889.9	532.8	532.8
Analysis
Rating	894.4	889.9	532.8	532.8
Raw rating	894.4	889.9	532.8	532.8
Weighted rating	894.4	889.9	532.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	256.3	257.9	429	429
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	894.4	889.9	532.8	532.8
New weighted rating	894.4	889.9	532.8	532.8
New weighted performance	0	0	0	0
Temp new rating	894.4	889.9	532.8	532.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	894.4	889.9	532.8	532.8
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	9	0
	0	0	0
	0	0	0
History	61	56	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
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	22	7	31.82	-154.5	1151.4	996.8
Standard	22	7	31.82	-154.5	1151.4	996.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	894.4	889.9	532.8	532.8
2025-09-30	894.4	889.9	532.8	532.8
2025-09-01	894.4	889.9	532.8	532.8
2025-08-01	894.4	889.9	532.8	532.8
2025-07-01	894.4	889.9	532.8	532.8
2025-06-01	894.4	889.9	532.8	532.8
2025-05-01	894.4	889.9	532.8	532.8
2025-04-01	894.4	889.9	532.8	532.8
2025-03-01	894.4	889.9	532.8	532.8
2025-02-01	894.4	889.9	532.8	532.8
2025-01-01	894.4	889.9	532.8	532.8
2024-12-01	894.4	889.9	532.8	532.8
2024-11-01	894.4	889.9	532.8	532.8
2024-10-01	894.4	889.9	532.8	532.8
2024-09-01	894.4	889.9	532.8	532.8
2024-08-01	894.4	889.9	532.8	532.8
2024-07-01	894.4	889.9	532.8	532.8
2024-09-01	894.4	889.9	532.8	532.8
2024-05-01	894.4	889.9	532.8	532.8
2024-04-01	894.4	889.9	532.8	532.8
2024-03-01	894.4	889.9	532.8	532.8
2024-02-01	894.4	889.9	532.8	532.8
2024-01-01	894.4	889.9	532.8	532.8
2023-12-01	894.4	889.9	532.8	532.8

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	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Mossel Bay Schools Trials 2 2023 (U17 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	Mossel Bay Trials 2 2020 (U13)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	3	0	Yes	Analysis
4	Mossel Bay Trials 1 2020 (U13)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Top Schools 2018 (U11 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Wheymann, L (Laurenzo)				Opponent Beukes, R (Rayneqo)
2	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Stuurman, E (Eljay)				Opponent Lucas, C (Chadlen)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Micheals, D (Dihogen)				Opponent Micheals, D (Dihogen)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Wheymann, L (Laurenzo)				Opponent Beukes, R (Rayneqo)
2	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Stuurman, E (Eljay)				Opponent Lucas, C (Chadlen)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Micheals, D (Dihogen)				Opponent Micheals, D (Dihogen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Wheymann, L (Laurenzo)				Opponent Beukes, R (Rayneqo)
2	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Stuurman, E (Eljay)				Opponent Lucas, C (Chadlen)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Micheals, D (Dihogen)				Opponent Micheals, D (Dihogen)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Wheymann, L (Laurenzo)				Opponent Beukes, R (Rayneqo)
2	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Stuurman, E (Eljay)				Opponent Lucas, C (Chadlen)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Micheals, D (Dihogen)				Opponent Micheals, D (Dihogen)

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	Micheals ,D (Dihogen)	1	1	425	1	1	425	0	0	0	0	0	0
1	Micheals ,D (Dihogen)	1	1125.6	1550.6	1	1107.6	1550.6	0	0	0	0	0	0
2	Kiewiet ,R (Rozaylin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kiewiet ,R (Rozaylin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Eksteen ,L (Leigh Quin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Eksteen ,L (Leigh Quin)	1	811.9	386.9	1	833.8	386.9	0	0	0	0	0	0
4	Hurling ,K (Keilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hurling ,K (Keilo)	1	1337.6	912.6	1	1331.9	912.6	0	0	0	0	0	0
5	Weng ,H (Hongxi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Weng ,H (Hongxi)	1	1268.8	843.8	1	1263.4	843.8	0	0	0	0	0	0
6	Absolom ,N (Norman)	1	1	425	1	1	425	0	0	0	0	0	0
6	Absolom ,N (Norman)	1	1247.5	1672.5	1	1254	1672.5	0	0	0	0	0	0
7	Guyo ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Guyo ,I (Isheanesu)	1	1244.5	819.5	1	1250.3	819.5	0	0	0	0	0	0
8	Daniels ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Daniels ,R (Reuben)	1	1369.3	944.3	1	1358.5	944.3	0	0	0	0	0	0
9	Mbelekwa ,M (Musa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mbelekwa ,M (Musa)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ludick ,D (Duewin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ludick ,D (Duewin)	1	1187.7	762.7	1	1185.2	762.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Duval, L (Lyle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms