Chess South Africa Ratings Database

PLAYER PAGE

Personal

Piedt, D (Dehavrn)

Chess SA id

1080315585

FIDE id

Date of birth

2008-05-03 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1204.7

Item	Main	Standard	Rapid	Blitz
Rating	1221.9	1226.6	1200	1200
Raw rating	1221.9	1226.6	1200	1200
Weighted rating	1210.6	1212.9	1200	1200
Weighted performance	0	0	0	0
Floor	721.9	726.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.7	159.6	165.8	165.8
Highest rating	1221.9 2025-04-01	1226.6 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1221.9 2025-04-01	1226.6 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1207.9 2025-08-01	1209.6 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1221.9	1226.6	1200	1200
Analysis
Rating	1221.9	1226.6	1200	1200
Raw rating	1221.9	1226.6	1200	1200
Weighted rating	1210.6	1212.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	721.9	726.6	700	700
Max/Min rating change allowed	160.7	159.6	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	1221.9	1226.6	1200	1200
New weighted rating	1211.9	1214.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1221.9	1226.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221.9	1226.6	1200	1200
New K-factor	36	36	36	36
New floor	721.9	726.6	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
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	10	5	50	0	1205.9	1205.9
Standard	10	5	50	0	1205.9	1205.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1205.9	1205.9
Standard	10	5	50	0	1205.9	1205.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1221.9	1226.6	1200	1200
2025-09-01	1221.9	1226.6	1200	1200
2025-08-01	1221.9	1226.6	1200	1200
2025-07-01	1221.9	1226.6	1200	1200
2025-06-01	1221.9	1226.6	1200	1200
2025-05-01	1221.9	1226.6	1200	1200
2025-04-01	1221.9	1226.6	1200	1200
2025-03-01	1198.3	1197.9	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Jullies, J (Jaydin)				Opponent Claassen, A (Angelo)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Abrahams, J (Jayden)				Opponent Abrahams, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ruiters, W (Whaylin)				Opponent Ruiters, W (Whaylin)

#	Games	Start				End
1	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Jullies, J (Jaydin)				Opponent Claassen, A (Angelo)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Abrahams, J (Jayden)				Opponent Abrahams, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ruiters, W (Whaylin)				Opponent Ruiters, W (Whaylin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Jullies, J (Jaydin)				Opponent Claassen, A (Angelo)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Abrahams, J (Jayden)				Opponent Abrahams, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ruiters, W (Whaylin)				Opponent Ruiters, W (Whaylin)

#	Games	Start				End
1	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Jullies, J (Jaydin)				Opponent Claassen, A (Angelo)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Abrahams, J (Jayden)				Opponent Abrahams, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Ruiters, W (Whaylin)				Opponent Ruiters, W (Whaylin)

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	Jullies ,J (Jaydin)	1	1	425	1	1	425	0	0	0	0	0	0
1	Jullies ,J (Jaydin)	1	1146.8	1571.8	1	1141.5	1571.8	0	0	0	0	0	0
2	Titus ,J (Jewandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Titus ,J (Jewandre)	1	1275.1	850.1	1	1281.8	850.1	0	0	0	0	0	0
3	Brits ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Brits ,J (Jayden)	1	1171.5	1596.5	1	1165.1	1596.5	0	0	0	0	0	0
4	Snyman ,C (Clinton)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Snyman ,C (Clinton)	1	1199.9	774.9	1	1195.6	774.9	0	0	0	0	0	0
5	Geland ,E (Eldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Geland ,E (Eldo)	1	1144.7	719.7	1	1134	719.7	0	0	0	0	0	0
6	Botha ,J (Josephnique)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botha ,J (Josephnique)	1	1254.9	829.9	1	1258	829.9	0	0	0	0	0	0
7	Ruiters ,W (Whaylin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ruiters ,W (Whaylin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Claassen ,A (Angelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Claassen ,A (Angelo)	1	1288.5	1713.5	1	1298	1713.5	0	0	0	0	0	0
9	Thorne ,J (Joey)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Thorne ,J (Joey)	1	1208	783	1	1201.6	783	0	0	0	0	0	0
10	Abrahams ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Abrahams ,J (Jayden)	1	1170	1595	1	1161.7	1595	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

Piedt, D (Dehavrn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms