Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Helsdingen, D (Dewan)

Chess SA id

1080130066

FIDE id

Date of birth

2008-03-05 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1047.6	1029.6	1200	1200
Raw rating	1047.6	1029.6	1200	1200
Weighted rating	1047.6	1029.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	206	211.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
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 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1047.6	1029.6	1200	1200
Analysis
Rating	1047.6	1029.6	1200	1200
Raw rating	1047.6	1029.6	1200	1200
Weighted rating	1047.6	1029.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	206	211.4	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	1047.6	1029.6	1200	1200
New weighted rating	1047.6	1029.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1047.6	1029.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1047.6	1029.6	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	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	20	5	25	-212.5	1112.6	900.1
Standard	20	5	25	-212.5	1112.6	900.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1047.6	1029.6	1200	1200
2025-09-01	1047.6	1029.6	1200	1200
2025-08-01	1047.6	1029.6	1200	1200
2025-07-01	1047.6	1029.6	1200	1200
2025-06-01	1047.6	1029.6	1200	1200
2025-05-01	1047.6	1029.6	1200	1200
2025-04-01	1047.6	1029.6	1200	1200
2025-03-01	1047.6	1029.6	1200	1200
2025-02-01	1047.6	1029.6	1200	1200
2025-01-01	1047.6	1029.6	1200	1200
2024-12-01	1047.6	1029.6	1200	1200
2024-11-01	1047.6	1029.6	1200	1200
2024-10-01	1047.6	1029.6	1200	1200
2024-09-01	1047.6	1029.6	1200	1200
2024-08-01	1047.6	1029.6	1200	1200
2024-07-01	1047.6	1029.6	1200	1200
2024-06-01	1047.6	1029.6	1200	1200
2024-08-01	1047.6	1029.6	1200	1200
2024-04-01	1047.6	1029.6	1200	1200
2024-03-01	1047.6	1029.6	1200	1200
2024-02-01	1047.6	1029.6	1200	1200
2024-01-01	1047.6	1029.6	1200	1200
2023-12-01	1047.6	1029.6	1200	1200
2023-11-01	1047.6	1029.6	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	Heidelberg Klub Round Robin 2020 (E)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis
2	Carel`s Open 2020 (D)	2020-02-29	2020-02-29	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
3	AG Visser 2020 (C)	2020-02-22	2020-02-22	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
4	Midvaal Chess Open 2020 (B)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 6	type Standard	result 1
		Opponent Karvounis, A (Andonis)				Opponent Chaka, A (Abel)
2	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Van Wyk, C (Chrissie)				Opponent Van Wyk, C (Chrissie)
3	1	Tournament Carel`s Open 2020				Tournament Carel`s Open 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Lategan, B (Burger)				Opponent Lategan, B (Burger)

#	Games	Start				End
1	3	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 6	type Standard	result 1
		Opponent Karvounis, A (Andonis)				Opponent Chaka, A (Abel)
2	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Van Wyk, C (Chrissie)				Opponent Van Wyk, C (Chrissie)
3	1	Tournament Carel`s Open 2020				Tournament Carel`s Open 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Lategan, B (Burger)				Opponent Lategan, B (Burger)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 6	type Standard	result 1	date 2020-03-14	rnd 6	type Standard	result 1
		Opponent Chaka, A (Abel)				Opponent Chaka, A (Abel)
2	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Karvounis, A (Andonis)				Opponent Karvounis, A (Andonis)
3	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Van Wyk, C (Chrissie)				Opponent Van Wyk, C (Chrissie)

#	Games	Start				End
1	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 6	type Standard	result 1	date 2020-03-14	rnd 6	type Standard	result 1
		Opponent Chaka, A (Abel)				Opponent Chaka, A (Abel)
2	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Karvounis, A (Andonis)				Opponent Karvounis, A (Andonis)
3	1	Tournament Heidelberg Klub Round Robin 2020				Tournament Heidelberg Klub Round Robin 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Van Wyk, C (Chrissie)				Opponent Van Wyk, C (Chrissie)

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	Mofokeng ,B (Bokang)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mofokeng ,B (Bokang)	2	856.3	431.3	2	844.8	431.3	0	0	0	0	0	0
2	Karvounis ,A (Andonis)	1	1	425	1	1	425	0	0	0	0	0	0
2	Karvounis ,A (Andonis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Shongwe ,S (Sphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Shongwe ,S (Sphesihle)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mofokeng ,S (Sihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mofokeng ,S (Sihle)	1	1154.2	729.2	1	1136.9	729.2	0	0	0	0	0	0
5	Selatole ,R (Realotsha)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Selatole ,R (Realotsha)	1	954.8	529.8	1	942.6	529.8	0	0	0	0	0	0
6	Chaka ,A (Abel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chaka ,A (Abel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Hansen ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hansen ,M (Mia)	1	1165.3	740.3	1	1161.8	740.3	0	0	0	0	0	0
8	Rajaram ,E (Ekavir)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rajaram ,E (Ekavir)	1	1018.2	593.2	1	999.6	593.2	0	0	0	0	0	0
9	Maseko ,A (Andile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Maseko ,A (Andile)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Ntlaba ,R (Rekgomoditswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntlaba ,R (Rekgomoditswe)	1	1200	775	1	1200	775	0	0	0	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 Helsdingen, D (Dewan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms