Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Vries, L (Logan)

Chess SA id

206089212

FIDE id

Date of birth

2006-07-19 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.2	1160.7	1200	1200
Raw rating	1167.2	1160.7	1200	1200
Weighted rating	1165.4	1158.7	1200	1200
Weighted performance	720.8	714.5	0	0
Floor	700	701	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	175.4	165.8	165.8
Highest rating	1200 2024-11-01	1201.7 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1201 2019-05-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2024-11-01	1201 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1201.7 2019-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.2	1160.7	1200	1200
Analysis
Rating	1167.2	1160.7	1200	1200
Raw rating	1167.2	1160.7	1200	1200
Weighted rating	1165.4	1158.7	1200
Weighted performance	720.8	714.5	0
K-factor	36	36	36	36
Floor	700	701	700	700
Max/Min rating change allowed	173.8	175.4	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	1167.2	1160.7	1200	1200
New weighted rating	1165.4	1158.7	1200	1200
New weighted performance	720.4	714.1	0	0
Temp new rating	1167.2	1160.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.2	1160.7	1200	1200
New K-factor	36	36	36	36
New floor	700	701	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	0	0
	20	20
	0	0
History	75	75

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	66	36	54.55	38.6	1048.8	1087.5
Standard	66	36	54.55	38.6	1048.8	1087.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.2	1160.7	1200	1200
2025-09-01	1167.2	1160.7	1200	1200
2025-08-01	1167.2	1160.7	1200	1200
2025-07-01	1167.2	1160.7	1200	1200
2025-06-01	1167.2	1160.7	1200	1200
2025-05-01	1167.2	1160.7	1200	1200
2025-04-01	1167.2	1160.7	1200	1200
2025-03-01	1167.2	1160.7	1200	1200
2025-02-01	1167.1	1160.7	1200	1200
2025-01-01	1160.7	1153.4	1200	1200
2024-12-01	1160.7	1153.4	1200	1200
2024-11-01	1160.7	1153.4	1200	1200
2024-10-01	1160.7	1153.4	1200	1200
2024-09-01	1160.7	1153.4	1200	1200
2024-08-01	1160.7	1153.4	1200	1200
2024-07-01	1160.7	1153.4	1200	1200
2024-06-01	1160.7	1153.4	1200	1200
2024-08-01	1160.7	1153.4	1200	1200
2024-04-01	1160.7	1153.4	1200	1200
2024-03-01	1160.7	1153.4	1200	1200
2024-02-01	1185.5	1181.5	1200	1200
2024-01-01	1185.5	1181.5	1200	1200
2023-12-01	1185.5	1181.5	1200	1200
2023-11-01	1185.5	1181.5	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	Mossel Bay Schools Trials 2 2024 (U19)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Western Cape Schools Chess 2022 (U18 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
3	Eden Proewe 2 2022 (O18 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Eden Proewe 1 2022 (O18 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Mosselbaai Skole Skaak Proewe 1 2022 (U18 Girls)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Eden Trials 3 2019 (U14 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
8	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
10	EDENSC Closed 3 2018 (U14 Girls)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	EDENSC Closed 2 2018 (U14 Girls)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	EDENSC Closed 1 2018 (U14 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
13	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Botha, C (Carla)				Opponent Mackay, A (Amber)
2	4	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools Chess 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Damons, C (Cayleen)				Opponent Dodd, A (Anya)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Olivier, S (Sume)				Opponent Hlanzela, M (Milani)

#	Games	Start				End
1	6	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-04-14	rnd 1	type Standard	result 1
		Opponent Botha, C (Carla)				Opponent Mackay, A (Amber)
2	4	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools Chess 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Damons, C (Cayleen)				Opponent Dodd, A (Anya)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Olivier, S (Sume)				Opponent Hlanzela, M (Milani)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools Chess 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Damons, C (Cayleen)				Opponent Dodd, A (Anya)
2	4	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Andrews, K (Kaylin)				Opponent Botha, C (Carla)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Douglas, E (Elnigra)				Opponent Fana, A (Awethu)

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools Chess 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Damons, C (Cayleen)				Opponent Dodd, A (Anya)
2	4	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Andrews, K (Kaylin)				Opponent Botha, C (Carla)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Douglas, E (Elnigra)				Opponent Fana, A (Awethu)

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	Botha ,C (Carla)	3	3	425	3	3	425	0	0	0	0	0	0
1	Botha ,C (Carla)	3	659.6	1084.6	3	671.1	1084.6	0	0	0	0	0	0
2	Fana ,A (Amahle)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Fana ,A (Amahle)	3	1199.6	1482.9	3	1197.8	1482.9	0	0	0	0	0	0
3	Amsterdam ,A (Amuscka)	2	1	0	2	1	0	0	0	0	0	0	0
3	Amsterdam ,A (Amuscka)	2	1307.5	1307.5	2	1328.3	1307.5	0	0	0	0	0	0
4	Adams ,B (Bernicia)	2	2	425	2	2	425	0	0	0	0	0	0
4	Adams ,B (Bernicia)	2	819.8	1244.8	2	838.6	1244.8	0	0	0	0	0	0
5	Andrews ,K (Kaylin)	2	2	425	2	2	425	0	0	0	0	0	0
5	Andrews ,K (Kaylin)	2	1014.9	1439.9	2	1008	1439.9	0	0	0	0	0	0
6	Fana ,A (Awethu)	2	2	425	2	2	425	0	0	0	0	0	0
6	Fana ,A (Awethu)	2	1130.6	1555.6	2	1126.8	1555.6	0	0	0	0	0	0
7	Bosch ,E (Estee)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bosch ,E (Estee)	2	835	1260	2	844.5	1260	0	0	0	0	0	0
8	Prince ,SN (Sharna Nicole)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Prince ,SN (Sharna Nicole)	2	1393	968	2	1402.1	968	0	0	0	0	0	0
9	Mkwane ,T (Thuli)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mkwane ,T (Thuli)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Hlanzela ,M (Milani)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hlanzela ,M (Milani)	1	1219.9	1644.9	1	1224.4	1644.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Vries, L (Logan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms