Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deetlefs, E (Egbert)

Chess SA id

101007050

FIDE id

Date of birth

2001-12-08 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1341.7	1345.2	1324.7	1324.7
Raw rating	1341.7	1345.2	1324.7	1324.7
Weighted rating	1341.7	1345.2	1324.7	1324.7
Weighted performance	0	0	0	0
Floor	841.7	845.2	824.7	824.7
K-factor	36	36	36	36
Min/Max rating change allowed	135.5	134.8	138.8	138.8
Highest rating	1351.6 2018-08-01	1352.1 2018-08-01	1324.7 2024-03-01	1324.7 2024-03-01
Highest raw rating	1341.7 2024-03-01	1345.2 2024-03-01	1324.7 2024-03-01	1324.7 2024-03-01
Highest weighted rating	1341.7 2024-03-01	1345.2 2024-03-01	1324.7 2024-03-01	1324.7 2024-03-01
Highest weighted performance	1351.6 2018-08-01	1352.1 2018-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1341.7	1345.2	1324.7	1324.7
Analysis
Rating	1341.7	1345.2	1324.7	1324.7
Raw rating	1341.7	1345.2	1324.7	1324.7
Weighted rating	1341.7	1345.2	1324.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	841.7	845.2	824.7	824.7
Max/Min rating change allowed	135.5	134.8	138.8	138.8
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	1341.7	1345.2	1324.7	1324.7
New weighted rating	1341.7	1345.2	1324.7	1324.7
New weighted performance	0	0	0	0
Temp new rating	1341.7	1345.2	1324.7	1324.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341.7	1345.2	1324.7	1324.7
New K-factor	36	36	36	36
New floor	841.7	845.2	824.7	824.7

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	362	341	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	4	80	255	1095.2	1350.2
Standard	5	4	80	255	1095.2	1350.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1341.7	1345.2	1324.7	1324.7
2025-09-01	1341.7	1345.2	1324.7	1324.7
2025-08-01	1341.7	1345.2	1324.7	1324.7
2025-07-01	1341.7	1345.2	1324.7	1324.7
2025-06-01	1341.7	1345.2	1324.7	1324.7
2025-05-01	1341.7	1345.2	1324.7	1324.7
2025-04-01	1341.7	1345.2	1324.7	1324.7
2025-03-01	1341.7	1345.2	1324.7	1324.7
2025-02-01	1341.7	1345.2	1324.7	1324.7
2025-01-01	1341.7	1345.2	1324.7	1324.7
2024-12-01	1341.7	1345.2	1324.7	1324.7
2024-11-01	1341.7	1345.2	1324.7	1324.7
2024-10-01	1341.7	1345.2	1324.7	1324.7
2024-09-01	1341.7	1345.2	1324.7	1324.7
2024-08-01	1341.7	1345.2	1324.7	1324.7
2024-07-01	1341.7	1345.2	1324.7	1324.7
2024-06-01	1341.7	1345.2	1324.7	1324.7
2024-08-01	1341.7	1345.2	1324.7	1324.7
2024-04-01	1341.7	1345.2	1324.7	1324.7
2024-03-01	1341.7	1345.2	1324.7	1324.7
2024-02-01	1341.7	1345.2	1324.7	1324.7
2024-01-01	1341.7	1345.2	1324.7	1324.7
2023-12-01	1341.7	1345.2	1324.7	1324.7
2023-11-01	1341.7	1345.2	1324.7	1324.7

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	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Munyai, M (Maanda)				Opponent Swart, D (Divan)

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Munyai, M (Maanda)				Opponent Swart, D (Divan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Swart, D (Divan)				Opponent Swart, D (Divan)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Motshalandelo, M (Mathews)				Opponent Motshalandelo, M (Mathews)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Munyai, M (Maanda)				Opponent Munyai, M (Maanda)

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Swart, D (Divan)				Opponent Swart, D (Divan)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Motshalandelo, M (Mathews)				Opponent Motshalandelo, M (Mathews)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Munyai, M (Maanda)				Opponent Munyai, M (Maanda)

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	Munyai ,M (Maanda)	1	1	425	1	1	425	0	0	0	0	0	0
1	Munyai ,M (Maanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Motshalandelo ,M (Mathews)	1	1	425	1	1	425	0	0	0	0	0	0
2	Motshalandelo ,M (Mathews)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mofubetsoane ,TK (Tswarelo Kgotso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mofubetsoane ,TK (Tswarelo Kgotso)	1	618.8	618.8	1	618.8	618.8	0	0	0	0	0	0
4	Swart ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Swart ,D (Divan)	1	1129.2	1554.2	1	1129.7	1554.2	0	0	0	0	0	0
5	Dinham ,M (Megan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Dinham ,M (Megan)	1	1328.2	1328.2	1	1329.9	1328.2	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

Deetlefs, E (Egbert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms