Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, D (Dean)

Chess SA id

1110149043

FIDE id

Date of birth

2011-03-05 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1109.6	1121.7	1119.6	1200
Raw rating	1109.6	1121.7	1119.6	1200
Weighted rating	1109.5	1121.6	1119.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.6	185.4	185.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1109.6	1121.7	1119.6	1200
Analysis
Rating	1109.6	1121.7	1119.6	1200
Raw rating	1109.6	1121.7	1119.6	1200
Weighted rating	1109.5	1121.6	1119.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	188.6	185.4	185.9	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	1109.6	1121.7	1119.6	1200
New weighted rating	1109.5	1121.6	1119.6	1200
New weighted performance	0	0	0	0
Temp new rating	1109.6	1121.7	1119.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1109.6	1121.7	1119.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	6	6
	0	0	0
	0	0	0
History	12	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	12	2	16.67	-283.3	1185.7	902.4
Standard	6	1	16.67	-283.3	1202.7	919.3
Rapid	6	1	16.67	-283.3	1168.8	885.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1109.6	1121.7	1119.6	1200
2025-09-30	1109.6	1121.7	1119.6	1200
2025-09-01	1109.6	1121.7	1119.6	1200
2025-08-01	1109.6	1121.7	1119.6	1200
2025-07-01	1109.6	1121.7	1119.6	1200
2025-06-01	1109.6	1121.7	1119.6	1200
2025-05-01	1109.6	1121.7	1119.6	1200
2025-04-01	1109.6	1121.7	1119.6	1200
2025-03-01	1109.6	1121.7	1119.6	1200
2025-02-01	1109.6	1121.7	1119.6	1200
2025-01-01	1109.5	1121.6	1119.6	1200
2024-12-01	1109.5	1121.6	1119.6	1200
2024-11-01	1109.5	1121.6	1119.6	1200
2024-10-01	1109.5	1121.6	1119.6	1200
2024-09-01	1109.5	1121.6	1119.6	1200
2024-08-01	1109.5	1121.6	1119.6	1200
2024-07-01	1109.5	1121.6	1119.6	1200
2024-09-01	1109.5	1121.6	1119.6	1200
2024-05-01	1109.5	1121.6	1119.6	1200
2024-04-01	1109.5	1121.6	1119.6	1200
2024-03-01	1109.5	1121.6	1119.6	1200
2024-02-01	1109.5	1121.6	1119.6	1200
2024-01-01	1109.5	1121.6	1119.6	1200
2023-12-01	1109.5	1121.6	1119.6	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	SBDCU Trial 2 2023 (U14 Boys)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	1	0	Yes	Analysis
2	SBDCU Trial 1 2023 (U14)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
3	Stulting Chess Tournament 2023 (Senior)	2023-02-18	2023-02-18	Rapid	Sarah Baartman (ESB)	6	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 1	type Standard	result 1	date 2023-03-05	rnd 1	type Standard	result 1
		Opponent Geldenhuys, A (Amelie)				Opponent Geldenhuys, A (Amelie)
2	1	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 2	type Rapid	result 1	date 2023-02-18	rnd 2	type Rapid	result 1
		Opponent Bredell, W (Wilhelm)				Opponent Bredell, W (Wilhelm)

#	Games	Start				End
1	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 1	type Standard	result 1	date 2023-03-05	rnd 1	type Standard	result 1
		Opponent Geldenhuys, A (Amelie)				Opponent Geldenhuys, A (Amelie)

#	Games	Start				End
1	1	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 2	type Rapid	result 1	date 2023-02-18	rnd 2	type Rapid	result 1
		Opponent Bredell, W (Wilhelm)				Opponent Bredell, W (Wilhelm)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 1	type Standard	result 1	date 2023-03-05	rnd 1	type Standard	result 1
		Opponent Geldenhuys, A (Amelie)				Opponent Geldenhuys, A (Amelie)
2	1	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 2	type Rapid	result 1	date 2023-02-18	rnd 2	type Rapid	result 1
		Opponent Bredell, W (Wilhelm)				Opponent Bredell, W (Wilhelm)

#	Games	Start				End
1	1	Tournament SBDCU Trial 1 2023				Tournament SBDCU Trial 1 2023
		date 2023-03-05	rnd 1	type Standard	result 1	date 2023-03-05	rnd 1	type Standard	result 1
		Opponent Geldenhuys, A (Amelie)				Opponent Geldenhuys, A (Amelie)

#	Games	Start				End
1	1	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 2	type Rapid	result 1	date 2023-02-18	rnd 2	type Rapid	result 1
		Opponent Bredell, W (Wilhelm)				Opponent Bredell, W (Wilhelm)

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	Van Der Merwe ,H (Hannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,H (Hannes)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Smith ,K (Keshan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Smith ,K (Keshan)	1	1127.6	702.6	1	1108.8	702.6	0	0	0	0	0	0
3	Budaza ,L (Ludwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Budaza ,L (Ludwe)	1	1409.9	984.9	1	1419.9	984.9	0	0	0	0	0	0
4	Pacule ,R (Robson)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pacule ,R (Robson)	1	1078.5	653.5	1	1050.8	653.5	0	0	0	0	0	0
5	Geldenhuys ,A (Amelie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Geldenhuys ,A (Amelie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Ayele ,L (Lemarc)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ayele ,L (Lemarc)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Jackson ,R (Ruan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Jackson ,R (Ruan)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Bredell ,W (Wilhelm)	1	1	425	0	0	0	1	1	425	0	0	0
8	Bredell ,W (Wilhelm)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Campbell ,J (Johnathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Campbell ,J (Johnathan)	1	1165.2	740.2	0	0	0	1	1120	740.2	0	0	0
10	Kammies ,M (Montell)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Kammies ,M (Montell)	1	1109.3	684.3	0	0	0	1	1200	684.3	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

Van Zyl, D (Dean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms