Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Vries, L (Linder)

Chess SA id

1120192825

FIDE id

Date of birth

2012-08-02 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.4	1199.9	1141.2	1200
Raw rating	1159.4	1199.9	1141.2	1200
Weighted rating	1155.6	1199.9	1135.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	165.8	180.3	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.4	1199.9	1141.2	1200
Analysis
Rating	1159.4	1199.9	1141.2	1200
Raw rating	1159.4	1199.9	1141.2	1200
Weighted rating	1155.6	1199.9	1135.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	165.8	180.3	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	1159.4	1199.9	1141.2	1200
New weighted rating	1155.6	1199.9	1135.5	1200
New weighted performance	0	0	0	0
Temp new rating	1159.4	1199.9	1141.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.4	1199.9	1141.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1235.6	1150.6
Standard	5	2	40	-85	1235.6	1150.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3	27.27	-193.2	1210.4	1017.2
Standard	5	2	40	-85	1235.6	1150.6
Rapid	6	1	16.67	-283.3	1189.4	906.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.4	1199.9	1141.2	1200
2025-09-01	1159.4	1199.9	1141.2	1200
2025-08-01	1159.4	1199.9	1141.2	1200
2025-07-01	1159.4	1199.9	1141.2	1200
2025-06-01	1159.4	1199.9	1141.2	1200
2025-05-01	1159.4	1199.9	1141.2	1200
2025-04-01	1159.4	1199.8	1141.2	1200
2025-03-01	1159.4	1198.8	1141.2	1200
2025-02-01	1159.6	1200	1141.1	1200
2025-01-01	1145.4	1200	1120.4	1200
2024-12-01	1145.4	1200	1120.4	1200
2024-11-01	1145.4	1200	1120.4	1200
2024-10-01	1145.4	1200	1120.4	1200
2024-09-01	1145.4	1200	1120.4	1200
2024-08-01	1145.4	1200	1120.4	1200
2024-07-01	1145.4	1200	1120.4	1200
2024-06-01	1145.4	1200	1120.4	1200
2024-08-01	1145.4	1200	1120.4	1200
2024-04-01	1145.4	1200	1120.4	1200
2024-03-01	1145.4	1200	1120.4	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Grain, M (Matteo)				Opponent Grain, M (Matteo)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Yose, U (Uluthando)				Opponent Yose, U (Uluthando)
3	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Rooyen, B (Beuton)				Opponent Van Rooyen, B (Beuton)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Grain, M (Matteo)				Opponent Grain, M (Matteo)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Yose, U (Uluthando)				Opponent Yose, U (Uluthando)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Rooyen, B (Beuton)				Opponent Van Rooyen, B (Beuton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Grain, M (Matteo)				Opponent Grain, M (Matteo)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Yose, U (Uluthando)				Opponent Yose, U (Uluthando)
3	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Rooyen, B (Beuton)				Opponent Van Rooyen, B (Beuton)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Grain, M (Matteo)				Opponent Grain, M (Matteo)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Yose, U (Uluthando)				Opponent Yose, U (Uluthando)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Rooyen, B (Beuton)				Opponent Van Rooyen, B (Beuton)

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	Grain ,M (Matteo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Grain ,M (Matteo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Schoeman ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Schoeman ,A (Alexander)	1	1270.4	845.4	1	1226.3	845.4	0	0	0	0	0	0
3	Jonkers ,C (Cyrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jonkers ,C (Cyrus)	1	1212.2	787.2	1	1200	787.2	0	0	0	0	0	0
4	Arendse ,J (Jaylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Arendse ,J (Jaylin)	1	1295.2	870.2	1	1288.5	870.2	0	0	0	0	0	0
5	Yose ,U (Uluthando)	1	1	425	1	1	425	0	0	0	0	0	0
5	Yose ,U (Uluthando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Rooyen ,B (Beuton)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Rooyen ,B (Beuton)	1	1136.1	1561.1	0	0	0	1	1200	1561.1	0	0	0
7	Van Der Walt ,S (Sebastian)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Der Walt ,S (Sebastian)	1	1174.4	749.4	0	0	0	1	1200	749.4	0	0	0
8	Geldenhuys ,J (Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Geldenhuys ,J (Joshua)	1	1094.5	669.5	0	0	0	1	1071.1	669.5	0	0	0
9	Van Zyl ,A (Andre)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Zyl ,A (Andre)	1	1277.7	852.7	0	0	0	1	1269.6	852.7	0	0	0
10	Holmes ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Holmes ,M (Matthew)	1	1302.2	877.2	0	0	0	1	1270.9	877.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Vries, L (Linder)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms