Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, D (Dianay)

Chess SA id

208087356

FIDE id

Date of birth

2008-01-02 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1063.3	1021	1123.2	1200
Raw rating	1063.3	1021	1123.2	1200
Weighted rating	1063.3	1021	1123.2	1200
Weighted performance	485.7	361	341.5	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	201.5	214	185	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1063.3	1021	1123.2	1200
Analysis
Rating	1063.3	1021	1123.2	1200
Raw rating	1063.3	1021	1123.2	1200
Weighted rating	1063.3	1021	1123.2
Weighted performance	485.7	361	341.5
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	201.5	214	185	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	1063.3	1021	1123.2	1200
New weighted rating	1063.3	1021	1123.2	1200
New weighted performance	479.6	355.3	335.3	0
Temp new rating	1063.3	1021	1123.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1063.3	1021	1123.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	5	0	5
History	82	46	36

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	70	28.5	40.71	-78.9	1137.7	1058.7
Standard	40	14.5	36.25	-116.9	1128.9	1012
Rapid	30	14	46.67	-28.3	1149.4	1121
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1063.3	1021	1123.2	1200
2025-09-30	1063.3	1021	1123.2	1200
2025-09-01	1063.3	1021	1123.2	1200
2025-08-01	1063.3	1021	1123.2	1200
2025-07-01	1063.3	1021	1123.2	1200
2025-06-01	1063.3	1021	1123.2	1200
2025-05-01	1063.3	1021	1123.2	1200
2025-04-01	1063.3	1021	1123.2	1200
2025-03-01	1063.3	1021	1123.2	1200
2025-02-01	1063.3	1021	1123.2	1200
2025-01-01	1063.3	1021	1123.2	1200
2024-12-01	1063.3	1021	1123.2	1200
2024-11-01	1063.3	1021	1123.2	1200
2024-10-01	1063.3	1021	1123.2	1200
2024-09-01	1063.3	1021	1123.2	1200
2024-08-01	1063.3	1021	1123.2	1200
2024-07-01	1063.3	1021	1123.2	1200
2024-09-01	1063.3	1021	1123.2	1200
2024-05-01	1063.3	1021	1123.2	1200
2024-04-01	1063.3	1021	1123.2	1200
2024-03-01	1063.3	1021	1123.2	1200
2024-02-01	1063.3	1021	1123.2	1200
2024-01-01	1063.3	1021	1123.2	1200
2023-12-01	1063.3	1021	1123.2	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	Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
2	Cape Winelands Schools Closed 2021 (U13 Girls)	2021-09-24	2021-09-24	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands Schools Trials 1 2020 (U13 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
5	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis
6	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	3	Yes	Analysis
7	Cape Winelands Schools - Top Schools 2019 (U11+U13 Girls)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
8	Cape Winelands Open 2019 (U12)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
9	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
10	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
11	Cape Winelands Schools Trials 1 2018 (U11 Girls)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
12	Cape Winelands Schools Prestige 2018 (U11 Girls)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
13	North Boland Trials 2018 (U11 Girls)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Dreyer, R (Reve)				Opponent Malherbe, N (Nina)
2	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Kroukamp, N (Nicole)				Opponent Williams, R (Renske)
3	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Meyer, C (Carys)				Opponent Jamneck, L (Lilija)

#	Games	Start				End
1	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Kroukamp, N (Nicole)				Opponent Williams, R (Renske)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Meyer, C (Carys)				Opponent Jamneck, L (Lilija)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 0.5
		Opponent Tait, R (Runecia)				Opponent Visser, H (Hannah)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Dreyer, R (Reve)				Opponent Malherbe, N (Nina)
2	2	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Kruger, C (Carmen)				Opponent Tseng, T (Tzu Nin)
3	1	Tournament Cape Winelands Schools Closed 2021				Tournament Cape Winelands Schools Closed 2021
		date 2021-09-24	rnd 5	type Rapid	result 1	date 2021-09-24	rnd 5	type Rapid	result 1
		Opponent Laurance, E (Emma)				Opponent Laurance, E (Emma)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Dreyer, R (Reve)				Opponent Malherbe, N (Nina)
2	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Kroukamp, N (Nicole)				Opponent Williams, R (Renske)
3	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Meyer, C (Carys)				Opponent Jamneck, L (Lilija)

#	Games	Start				End
1	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Kroukamp, N (Nicole)				Opponent Williams, R (Renske)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Meyer, C (Carys)				Opponent Jamneck, L (Lilija)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Fortuin, R (Rene)				Opponent Davids, G (Gifthon)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Dreyer, R (Reve)				Opponent Malherbe, N (Nina)
2	2	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Kruger, C (Carmen)				Opponent Tseng, T (Tzu Nin)
3	1	Tournament Cape Winelands Schools Closed 2021				Tournament Cape Winelands Schools Closed 2021
		date 2021-09-24	rnd 5	type Rapid	result 1	date 2021-09-24	rnd 5	type Rapid	result 1
		Opponent Laurance, E (Emma)				Opponent Laurance, E (Emma)

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	Skippers ,F (Fredelen)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Skippers ,F (Fredelen)	2	1176	1176	1	1200	751	1	1160	1601	0	0	0
2	Mente ,L (Limi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Mente ,L (Limi)	2	1164.6	739.6	1	1147.6	739.6	1	1199.8	739.6	0	0	0
3	Skiti ,I (Ithandile)	2	2	425	1	1	425	1	1	425	0	0	0
3	Skiti ,I (Ithandile)	2	1177.2	1602.2	1	1152.8	1602.2	1	1200	1602.2	0	0	0
4	Scheepers ,M (Mieke)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Scheepers ,M (Mieke)	2	954.7	529.7	0	0	0	2	948.4	529.7	0	0	0
5	Nortje ,D (Dell-Maree)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Nortje ,D (Dell-Maree)	2	1300.2	875.2	0	0	0	2	1132.2	875.2	0	0	0
6	Kruger ,K (Kimlynn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kruger ,K (Kimlynn)	1	1143.9	718.9	1	1200	718.9	0	0	0	0	0	0
7	Mposelwa ,L (Lakheni)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mposelwa ,L (Lakheni)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Burger ,T (Tineke)	1	1	425	1	1	425	0	0	0	0	0	0
8	Burger ,T (Tineke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Kana ,D (Deequin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kana ,D (Deequin)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Isidore ,E (Edith)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Isidore ,E (Edith)	1	1211.9	786.9	1	1205.2	786.9	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

Jansen, D (Dianay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms