Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Vos, D (Devonne)

Chess SA id

206094408

FIDE id

Date of birth

2006-05-12 (U20)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	786.5	771.2	1120	1200
Raw rating	786.5	771.2	1120	1200
Weighted rating	786.5	771.2	1120	1200
Weighted performance	32.8	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	298.9	305.5	185.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-04-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	786.5	771.2	1120	1200
Analysis
Rating	786.5	771.2	1120	1200
Raw rating	786.5	771.2	1120	1200
Weighted rating	786.5	771.2	1120
Weighted performance	32.8	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	298.9	305.5	185.8	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	786.5	771.2	1120	1200
New weighted rating	786.5	771.2	1120	1200
New weighted performance	29.6	0	0	0
Temp new rating	786.5	771.2	1120	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	786.5	771.2	1120	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
	0	0	0
	0	0	0
	0	0	0
History	23	18	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	23	2.5	10.87	-332.6	915.9	583.3
Standard	18	1.5	8.33	-354.2	866	511.9
Rapid	5	1	20	-255	1095.4	840.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	786.5	771.2	1120	1200
2025-09-30	786.5	771.2	1120	1200
2025-09-01	786.5	771.2	1120	1200
2025-08-01	786.5	771.2	1120	1200
2025-07-01	786.5	771.2	1120	1200
2025-06-01	786.5	771.2	1120	1200
2025-05-01	786.5	771.2	1120	1200
2025-04-01	786.5	771.2	1120	1200
2025-03-01	786.5	771.2	1120	1200
2025-02-01	786.5	771.2	1120	1200
2025-01-01	786.5	771.2	1120	1200
2024-12-01	786.5	771.2	1120	1200
2024-11-01	786.5	771.2	1120	1200
2024-10-01	786.5	771.2	1120	1200
2024-09-01	786.5	771.2	1120	1200
2024-08-01	786.5	771.2	1120	1200
2024-07-01	786.5	771.2	1120	1200
2024-09-01	786.5	771.2	1120	1200
2024-05-01	786.5	771.2	1120	1200
2024-04-01	786.5	771.2	1120	1200
2024-03-01	786.5	771.2	1120	1200
2024-02-01	786.5	771.2	1120	1200
2024-01-01	786.5	771.2	1120	1200
2023-12-01	786.5	771.2	1120	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	NMBJC Trials 4 2018 (U14)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
2	NMB Second Trials 2018 (U14)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
3	NMB First Trails 2018 (U14)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	5	0.5	Yes	Analysis
4	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
5	Despatch Open 2018 (B)	2018-02-17	2018-02-17	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 3	type Standard	result 0.5	date 2018-03-24	rnd 3	type Standard	result 0.5
		Opponent Coetzee, B (Branden)				Opponent Coetzee, B (Branden)
2	1	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Frosler, M (Mikayla)				Opponent Frosler, M (Mikayla)
3	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 5	type Rapid	result 0.5	date 2018-02-17	rnd 5	type Rapid	result 0.5
		Opponent Hartley, A (Abigail)				Opponent Hartley, A (Abigail)

#	Games	Start				End
1	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 3	type Standard	result 0.5	date 2018-03-24	rnd 3	type Standard	result 0.5
		Opponent Coetzee, B (Branden)				Opponent Coetzee, B (Branden)
2	1	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Frosler, M (Mikayla)				Opponent Frosler, M (Mikayla)

#	Games	Start				End
1	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 5	type Rapid	result 0.5	date 2018-02-17	rnd 5	type Rapid	result 0.5
		Opponent Hartley, A (Abigail)				Opponent Hartley, A (Abigail)
2	1	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 2	type Rapid	result 0.5	date 2018-02-17	rnd 2	type Rapid	result 0.5
		Opponent Lemley, C (Christiaan)				Opponent Lemley, C (Christiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Frosler, M (Mikayla)				Opponent Frosler, M (Mikayla)

#	Games	Start				End
1	1	Tournament Registration Tournament 2018				Tournament Registration Tournament 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Frosler, M (Mikayla)				Opponent Frosler, M (Mikayla)

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	Du Preez ,D (Dillon)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Du Preez ,D (Dillon)	2	604.9	179.9	2	612.4	179.9	0	0	0	0	0	0
2	Tshikosi ,M (Mashudu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tshikosi ,M (Mashudu)	1	934.7	509.7	1	816.8	509.7	0	0	0	0	0	0
3	Coetzee ,B (Branden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Coetzee ,B (Branden)	1	1083.5	1083.5	1	1059.6	1083.5	0	0	0	0	0	0
4	Frosler ,M (Mikayla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Frosler ,M (Mikayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kaizer ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kaizer ,L (Liam)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mabiza ,K (Kevin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mabiza ,K (Kevin)	1	1035.7	610.7	1	1005.6	610.7	0	0	0	0	0	0
7	Masoka ,O (Oyama)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Masoka ,O (Oyama)	1	637.2	212.2	1	637.2	212.2	0	0	0	0	0	0
8	Fogarty ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fogarty ,T (Thomas)	1	977.1	552.1	1	988.8	552.1	0	0	0	0	0	0
9	Moggee ,LR (Le Roux)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moggee ,LR (Le Roux)	1	677.8	252.8	1	686.4	252.8	0	0	0	0	0	0
10	Meyer ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Meyer ,T (Tiaan)	1	1029.8	604.8	1	1024.5	604.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Vos, D (Devonne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms