Chess South Africa Ratings Database

PLAYER PAGE

Personal

Steyn, D (Duane)

Chess SA id

1080150972

FIDE id

Date of birth

2008-07-01 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1107.3	1105	1200	1200
Raw rating	1107.3	1105	1200	1200
Weighted rating	1097.8	1091.9	1200	1200
Weighted performance	954.4	953.5	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.2	189.8	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1107.3	1105	1200	1200
Analysis
Rating	1107.3	1105	1200	1200
Raw rating	1107.3	1105	1200	1200
Weighted rating	1097.8	1091.9	1200
Weighted performance	954.4	953.5	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.2	189.8	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	1107.3	1105	1200	1200
New weighted rating	1099	1093.7	1200	1200
New weighted performance	954	953.1	0	0
Temp new rating	1107.3	1105	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1107.3	1105	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	14	14
	24	24
	0	0
	0	0
History	43	43

Games since
	Main 19	Standard 19		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	5	2	40	-85	1283.4	1198.4
Standard	5	2	40	-85	1283.4	1198.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	13	30.23	-168	1225.6	1057.6
Standard	43	13	30.23	-168	1225.6	1057.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1107.3	1105	1200	1200
2025-09-01	1107.3	1105	1200	1200
2025-08-01	1107.3	1105	1200	1200
2025-07-01	1107.3	1105	1200	1200
2025-06-01	1107.3	1105	1200	1200
2025-05-01	1107.3	1105	1200	1200
2025-04-01	1107.3	1105	1200	1200
2025-03-01	1089.8	1081.6	1200	1200
2025-02-01	1089.8	1081.6	1200	1200
2025-01-01	1089.8	1081.6	1200	1200
2024-12-01	1089.8	1081.6	1200	1200
2024-11-01	1089.8	1081.6	1200	1200
2024-10-01	1089.8	1081.6	1200	1200
2024-09-01	1089.8	1081.6	1200	1200
2024-08-01	1089.8	1081.6	1200	1200
2024-07-01	1089.8	1081.6	1200	1200
2024-06-01	1089.8	1081.6	1200	1200
2024-08-01	1089.8	1081.6	1200	1200
2024-04-01	1089.8	1081.6	1200	1200
2024-03-01	1096.8	1087.6	1200	1200
2024-02-01	1068.2	1041.6	1200	1200
2024-01-01	1068.2	1041.6	1200	1200
2023-12-01	1068.2	1041.6	1200	1200
2023-11-01	1068.2	1041.6	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	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	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	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U18 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Kannaland Proewe 2 2024 (U18 Boys)	2024-02-24	2024-02-24	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Kannaland Proewe 1 (U18 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
6	Kannaland Close 2023 (B)	2023-05-27	2023-05-27	Standard	Eden (WEG)	5	4	1	Yes	Analysis
7	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	1	Yes	Analysis
8	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
9	Kannaland Proewe 1 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Kannaland Proewe 1				Tournament Kannaland Proewe 1
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Macrew, V (Venando)				Opponent Radloff, M (Morne)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Anta, P (Paton)				Opponent Anta, P (Paton)

#	Games	Start				End
1	2	Tournament Kannaland Proewe 1				Tournament Kannaland Proewe 1
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Macrew, V (Venando)				Opponent Radloff, M (Morne)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Anta, P (Paton)				Opponent Anta, P (Paton)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kannaland Proewe 1				Tournament Kannaland Proewe 1
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Macrew, V (Venando)				Opponent Radloff, M (Morne)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Anta, P (Paton)				Opponent Anta, P (Paton)

#	Games	Start				End
1	2	Tournament Kannaland Proewe 1				Tournament Kannaland Proewe 1
		date 2024-02-17	rnd 2	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Macrew, V (Venando)				Opponent Radloff, M (Morne)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Anta, P (Paton)				Opponent Anta, P (Paton)

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	Fortuin ,C (Caleb)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Fortuin ,C (Caleb)	3	1276	851	3	1274.1	851	0	0	0	0	0	0
2	Pretorius ,A (Adriaan)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Pretorius ,A (Adriaan)	3	1255	830	3	1254.2	830	0	0	0	0	0	0
3	Grispe ,S (Shanice)	2	2	425	2	2	425	0	0	0	0	0	0
3	Grispe ,S (Shanice)	2	1234.2	1659.2	2	1232.2	1659.2	0	0	0	0	0	0
4	Muza ,M (Moses)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Muza ,M (Moses)	2	1274.3	849.3	2	1276.7	849.3	0	0	0	0	0	0
5	Afrika ,M (Mikyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Afrika ,M (Mikyle)	2	1202.2	777.2	2	1202.4	777.2	0	0	0	0	0	0
6	Geduld ,S (Shamiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Geduld ,S (Shamiel)	1	1147.3	722.3	1	1147	722.3	0	0	0	0	0	0
7	Anta ,P (Paton)	1	1	425	1	1	425	0	0	0	0	0	0
7	Anta ,P (Paton)	1	1259.8	1684.8	1	1265	1684.8	0	0	0	0	0	0
8	Januarie ,L (Lindon Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Januarie ,L (Lindon Lee)	1	1247.1	822.1	1	1258.2	822.1	0	0	0	0	0	0
9	Meyer ,M (Marsouw)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Meyer ,M (Marsouw)	1	1312.7	887.7	1	1304.1	887.7	0	0	0	0	0	0
10	Macrew ,V (Venando)	1	1	425	1	1	425	0	0	0	0	0	0
10	Macrew ,V (Venando)	1	1184.7	1609.7	1	1181.6	1609.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Steyn, D (Duane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms