Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deetlefs, W (Werleo)

Chess SA id

109093312

FIDE id

Date of birth

2009-10-07 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1103.3	1090.8	1200	1200
Raw rating	1103.3	1090.8	1200	1200
Weighted rating	1103.3	1090.8	1200	1200
Weighted performance	175	173.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.3	193.7	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1103.3	1090.8	1200	1200
Analysis
Rating	1103.3	1090.8	1200	1200
Raw rating	1103.3	1090.8	1200	1200
Weighted rating	1103.3	1090.8	1200
Weighted performance	175	173.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	190.3	193.7	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	1103.3	1090.8	1200	1200
New weighted rating	1103.3	1090.8	1200	1200
New weighted performance	168.9	167.5	0	0
Temp new rating	1103.3	1090.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1103.3	1090.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	25	11.5	46	-34	1045.7	1011.7
Standard	25	11.5	46	-34	1045.7	1011.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1103.3	1090.8	1200	1200
2025-09-30	1103.3	1090.8	1200	1200
2025-09-01	1103.3	1090.8	1200	1200
2025-08-01	1103.3	1090.8	1200	1200
2025-07-01	1103.3	1090.8	1200	1200
2025-06-01	1103.3	1090.8	1200	1200
2025-05-01	1103.3	1090.8	1200	1200
2025-04-01	1103.3	1090.8	1200	1200
2025-03-01	1103.3	1090.8	1200	1200
2025-02-01	1103.3	1090.8	1200	1200
2025-01-01	1103.3	1090.8	1200	1200
2024-12-01	1103.3	1090.8	1200	1200
2024-11-01	1103.3	1090.8	1200	1200
2024-10-01	1103.3	1090.8	1200	1200
2024-09-01	1103.3	1090.8	1200	1200
2024-08-01	1103.3	1090.8	1200	1200
2024-07-01	1103.3	1090.8	1200	1200
2024-09-01	1103.3	1090.8	1200	1200
2024-05-01	1103.3	1090.8	1200	1200
2024-04-01	1103.3	1090.8	1200	1200
2024-03-01	1103.3	1090.8	1200	1200
2024-02-01	1103.3	1090.8	1200	1200
2024-01-01	1103.3	1090.8	1200	1200
2023-12-01	1103.3	1090.8	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	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Mangaung Metro Chess 12 to 13 April 2019 (E)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Mangaung Metro Chess 18-19 January 2019 (E)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
4	Mangaung Metro Chess12 & 13 October 2018 (E)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
5	Mangaung Metro Chess 20-21 April 2018 (C)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-10-12	rnd 1	type Standard	result 1
		Opponent Andrews, E (Ethan)				Opponent Boje, E (Ewald)
2	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mhlontlo, K (Kamohelo)				Opponent Liversage, C (Corli)
3	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-12	rnd 1	type Standard	result 1	date 2019-04-12	rnd 2	type Standard	result 1
		Opponent Isaacs, O (Oreratile)				Opponent Herbst, L (Leone)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-10-12	rnd 1	type Standard	result 1
		Opponent Andrews, E (Ethan)				Opponent Boje, E (Ewald)
2	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mhlontlo, K (Kamohelo)				Opponent Liversage, C (Corli)
3	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-12	rnd 1	type Standard	result 1	date 2019-04-12	rnd 2	type Standard	result 1
		Opponent Isaacs, O (Oreratile)				Opponent Herbst, L (Leone)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-10-12	rnd 1	type Standard	result 1
		Opponent Andrews, E (Ethan)				Opponent Boje, E (Ewald)
2	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mhlontlo, K (Kamohelo)				Opponent Liversage, C (Corli)
3	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-12	rnd 1	type Standard	result 1	date 2019-04-12	rnd 2	type Standard	result 1
		Opponent Isaacs, O (Oreratile)				Opponent Herbst, L (Leone)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-10-12	rnd 1	type Standard	result 1
		Opponent Andrews, E (Ethan)				Opponent Boje, E (Ewald)
2	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mhlontlo, K (Kamohelo)				Opponent Liversage, C (Corli)
3	2	Tournament Mangaung Metro Chess 12 to 13 April 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-04-12	rnd 1	type Standard	result 1	date 2019-04-12	rnd 2	type Standard	result 1
		Opponent Isaacs, O (Oreratile)				Opponent Herbst, L (Leone)

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	Herbst ,L (Leone)	2	2	425	2	2	425	0	0	0	0	0	0
1	Herbst ,L (Leone)	2	871.8	1296.8	2	843.5	1296.8	0	0	0	0	0	0
2	Liversage ,C (Corli)	2	2	425	2	2	425	0	0	0	0	0	0
2	Liversage ,C (Corli)	2	734.2	1159.2	2	734.6	1159.2	0	0	0	0	0	0
3	Andrews ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Andrews ,E (Ethan)	1	1240.2	1665.2	1	1261.6	1665.2	0	0	0	0	0	0
4	Vermeulen ,L (Leandro)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vermeulen ,L (Leandro)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Swarts ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Swarts ,M (Matthew)	1	1081.8	656.8	1	1059.2	656.8	0	0	0	0	0	0
6	Steyn ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Steyn ,J (Johannes)	1	1238	813	1	1244	813	0	0	0	0	0	0
7	Michalakis ,K (Kiriakos)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Michalakis ,K (Kiriakos)	1	1159.4	734.4	1	1172.6	734.4	0	0	0	0	0	0
8	Robberts ,S (Stefan Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Robberts ,S (Stefan Johan)	1	636.5	211.5	1	639.2	211.5	0	0	0	0	0	0
9	Boje ,E (Ewald)	1	1	425	1	1	425	0	0	0	0	0	0
9	Boje ,E (Ewald)	1	905.1	1330.1	1	905.9	1330.1	0	0	0	0	0	0
10	Booysen ,L (Lebogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Booysen ,L (Lebogang)	1	1193.8	768.8	1	1179.6	768.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Deetlefs, W (Werleo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms