Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stuurman, D (Donell)

Chess SA id

202036689

FIDE id

Date of birth

2002-12-09 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-05-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	868.4	871.6	915.9	819.6
Raw rating	868.4	871.6	915.9	819.6
Weighted rating	868.4	871.6	914.5	819.6
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	266	264.7	248.5	285.1
Highest rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest raw rating	868.4 2024-02-01	871.6 2024-02-01	915.9 2024-02-01	819.6 2024-02-01
Highest weighted rating	868.4 2024-11-01	871.6 2024-11-01	915.9 2024-11-01	819.6 2024-11-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	868.4	871.6	915.9	819.6
Analysis
Rating	868.4	871.6	915.9	819.6
Raw rating	868.4	871.6	915.9	819.6
Weighted rating	868.4	871.6	914.5
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	266	264.7	248.5	285.1
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	868.4	871.6	915.9	819.6
New weighted rating	868.4	871.6	915.4	819.6
New weighted performance	0	0	0	0
Temp new rating	868.4	871.6	915.9	819.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	868.4	871.6	915.9	819.6
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	0	5
History	44	24	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	16	6	37.5	-106.2	1054.2	948
Standard	6	3.5	58.33	70.8	971.8	1042.6
Rapid	10	2.5	25	-212.5	1103.7	891.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	868.4	871.6	915.9	819.6
2025-09-01	868.4	871.6	915.9	819.6
2025-08-01	868.4	871.6	915.9	819.6
2025-07-01	868.4	871.6	915.9	819.6
2025-06-01	868.4	871.6	915.9	819.6
2025-05-01	868.4	871.6	915.9	819.6
2025-04-01	868.4	871.6	915.9	819.6
2025-03-01	868.4	871.6	915.9	819.6
2025-02-01	868.4	871.6	915.9	819.6
2025-01-01	868.4	871.6	915.9	819.6
2024-12-01	868.4	871.6	915.9	819.6
2024-11-01	868.4	871.6	915.9	819.6
2024-10-01	868.4	871.6	915.9	819.6
2024-09-01	868.4	871.6	915.9	819.6
2024-08-01	868.4	871.6	915.9	819.6
2024-07-01	868.4	871.6	915.9	819.6
2024-06-01	868.4	871.6	915.9	819.6
2024-08-01	868.4	871.6	915.9	819.6
2024-04-01	868.4	871.6	915.9	819.6
2024-03-01	868.4	871.6	915.9	819.6
2024-02-01	868.4	871.6	915.9	819.6
2024-01-01	868.4	871.6	915.9	819.6
2023-12-01	868.4	871.6	776	819.6
2023-11-01	868.4	871.6	776	819.6

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	Bo-Weskus Skole Skaak Prestige 2021 (O15+O18 Dogters)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	West Coast Schools Prestige 2020 (U18 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	0.5	Yes	Analysis
3	Bo-Weskus Skole Prestige 2020 (O15+O18 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 0.5
		Opponent Cloete, R (Roberta)				Opponent Booyse, P (Paige)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 4	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Mouton, P (Phelishia)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 1	type Rapid	result 1	date 2021-05-08	rnd 1	type Rapid	result 1
		Opponent Willemse, L (Logan)				Opponent Willemse, L (Logan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 0.5
		Opponent Cloete, R (Roberta)				Opponent Booyse, P (Paige)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Dodd, A (Anya)

#	Games	Start				End
1	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 4	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Mouton, P (Phelishia)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 1	type Rapid	result 1	date 2021-05-08	rnd 1	type Rapid	result 1
		Opponent Willemse, L (Logan)				Opponent Willemse, L (Logan)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 0.5	date 2020-03-07	rnd 2	type Rapid	result 0.5
		Opponent Slimmert, L (Lydine)				Opponent Slimmert, L (Lydine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Cloete, R (Roberta)				Opponent Roothman, M (Marrit)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 4	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Mouton, P (Phelishia)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 1	type Rapid	result 1	date 2021-05-08	rnd 1	type Rapid	result 1
		Opponent Willemse, L (Logan)				Opponent Willemse, L (Logan)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Cloete, R (Roberta)				Opponent Roothman, M (Marrit)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Dodd, A (Anya)

#	Games	Start				End
1	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 4	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Mouton, P (Phelishia)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament Bo-Weskus Skole Skaak Prestige 2021
		date 2021-05-08	rnd 1	type Rapid	result 1	date 2021-05-08	rnd 1	type Rapid	result 1
		Opponent Willemse, L (Logan)				Opponent Willemse, L (Logan)

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	Booyse ,C (Chloe)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Booyse ,C (Chloe)	2	1198.9	773.9	1	1159.4	773.9	1	1037.4	773.9	0	0	0
2	Booyse ,P (Paige)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Booyse ,P (Paige)	2	1140.3	927.8	1	1099.5	1140.3	1	876.2	715.3	0	0	0
3	Cloete ,R (Roberta)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cloete ,R (Roberta)	1	1294.6	1719.6	1	1314.1	1719.6	0	0	0	0	0	0
4	Smith ,A (Alchanka)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Smith ,A (Alchanka)	1	1062.1	637.1	1	1066.6	637.1	0	0	0	0	0	0
5	Dodd ,A (Anya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dodd ,A (Anya)	1	614.2	1039.2	1	557.1	1039.2	0	0	0	0	0	0
6	Roothman ,M (Marrit)	1	1	425	1	1	425	0	0	0	0	0	0
6	Roothman ,M (Marrit)	1	553.5	978.5	1	500	978.5	0	0	0	0	0	0
7	Mattheus ,E (Elcay)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mattheus ,E (Elcay)	1	1218.6	793.6	0	0	0	1	1090.4	793.6	0	0	0
8	Maletta ,L (Legene)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Maletta ,L (Legene)	1	1533.5	1108.5	0	0	0	1	1195	1108.5	0	0	0
9	Slimmert ,L (Lydine)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Slimmert ,L (Lydine)	1	1066.7	1066.7	0	0	0	1	885.6	1066.7	0	0	0
10	Mouton ,P (Phelishia)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mouton ,P (Phelishia)	1	1067.1	1492.1	0	0	0	1	1094.2	1492.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stuurman, D (Donell)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms