Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stuurman, D (Duray)

Chess SA id

1120310999

FIDE id

Date of birth

2012-05-27 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.5	1206.6	1202.8	1200
Raw rating	1206.5	1206.6	1202.8	1200
Weighted rating	1201.3	1200.8	1202.2	1200
Weighted performance	0	0	0	0
Floor	706.5	706.6	702.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.3	164.3	165.2	165.8
Highest rating	1206.5 2025-09-01	1206.6 2025-09-01	1208.7 2024-09-01	1200 2024-09-01
Highest raw rating	1206.5 2025-09-01	1206.6 2025-09-01	1202.8 2024-10-01	1200 2024-09-01
Highest weighted rating	1201.1 2024-10-01	1200.3 2025-09-01	1202.8 2024-10-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1208.7 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1206.5	1206.6	1202.8	1200
Analysis
Rating	1206.5	1206.6	1202.8	1200
Raw rating	1206.5	1206.6	1202.8	1200
Weighted rating	1201.3	1200.8	1202.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	706.5	706.6	702.8	700
Max/Min rating change allowed	164.3	164.3	165.2	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	1206.5	1206.6	1202.8	1200
New weighted rating	1201.7	1201.3	1202.3	1200
New weighted performance	0	0	0	0
Temp new rating	1206.5	1206.6	1202.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1206.5	1206.6	1202.8	1200
New K-factor	36	36	36	36
New floor	706.5	706.6	702.8	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	14	8	6

Games since
	Main 14	Standard 8		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	8	3	37.5	-106.2	1246.8	1140.6
Standard	8	3	37.5	-106.2	1246.8	1140.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1230.5	1169.8
Standard	8	3	37.5	-106.2	1246.8	1140.6
Rapid	6	3	50	0	1208.7	1208.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1206.5	1206.6	1202.8	1200
2025-09-01	1206.5	1206.6	1202.8	1200
2025-08-01	1200.3	1199.8	1202.8	1200
2025-07-01	1200.3	1199.8	1202.8	1200
2025-06-01	1200.3	1199.8	1202.8	1200
2025-05-01	1200.3	1199.8	1202.8	1200
2025-04-01	1200.1	1199.7	1202.8	1200
2025-03-01	1198.6	1197.8	1202.8	1200
2025-02-01	1201.1	1200	1202.8	1200
2025-01-01	1201.1	1200	1202.8	1200
2024-12-01	1201.1	1200	1202.8	1200
2024-11-01	1201.1	1200	1202.8	1200
2024-10-01	1201.1	1200	1202.8	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	Mossel Bay Top Schools 2025 (U13 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
2	Mossel Bay Schools Trials 2 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Top Schools 2025 (U13 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
2	Mossel Bay Schools Trials 2 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Tsogo Sun Moves For Life Learners Tournament 2024 (U13)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kiewiet, D (Denick)				Opponent Tserayi, E (Emelio)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Gombani, R (Raspuita)				Opponent Taylor, D (Denashkia)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Joubert, W (WJ)				Opponent Joubert, W (WJ)

#	Games	Start				End
1	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kiewiet, D (Denick)				Opponent Tserayi, E (Emelio)
2	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Joubert, W (WJ)				Opponent Joubert, W (WJ)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Gombani, R (Raspuita)				Opponent Taylor, D (Denashkia)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Tshefu, S (Sibsiso)				Opponent Tshefu, S (Sibsiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kiewiet, D (Denick)				Opponent Tserayi, E (Emelio)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Gombani, R (Raspuita)				Opponent Taylor, D (Denashkia)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Joubert, W (WJ)				Opponent Joubert, W (WJ)

#	Games	Start				End
1	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kiewiet, D (Denick)				Opponent Tserayi, E (Emelio)
2	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Joubert, W (WJ)				Opponent Joubert, W (WJ)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Gombani, R (Raspuita)				Opponent Taylor, D (Denashkia)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Tshefu, S (Sibsiso)				Opponent Tshefu, S (Sibsiso)

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	Frans ,S (Sherwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Frans ,S (Sherwin)	1	1237.6	812.6	1	1242.1	812.6	0	0	0	0	0	0
2	Hinkman ,R (Ronaldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hinkman ,R (Ronaldo)	1	1395.7	970.7	1	1394.3	970.7	0	0	0	0	0	0
3	Joubert ,W (WJ)	1	1	425	1	1	425	0	0	0	0	0	0
3	Joubert ,W (WJ)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Tserayi ,E (Emelio)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tserayi ,E (Emelio)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Ohiso ,K (Keagon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ohiso ,K (Keagon)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Kiewiet ,D (Denick)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kiewiet ,D (Denick)	1	1341.4	1766.4	1	1319	1766.4	0	0	0	0	0	0
7	Sengerai ,E (Ernest)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sengerai ,E (Ernest)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Conradie ,Z (Zian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Conradie ,Z (Zian)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Cordewener ,B (Bronti-Mae)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Cordewener ,B (Bronti-Mae)	1	1227.3	802.3	0	0	0	1	1200	802.3	0	0	0
10	Mbiza ,T (Thina)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mbiza ,T (Thina)	1	1184	759	0	0	0	1	1200	759	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Stuurman, D (Duray)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms