Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deans, J (Jessica)

Chess SA id

2010097350

FIDE id

Date of birth

2001-08-28 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	874.6	820.2	1200	1200
Raw rating	874.6	820.2	1200	1200
Weighted rating	874.3	820.2	1200	1200
Weighted performance	61.2	61.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	263.6	284.9	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	874.6	820.2	1200	1200
Analysis
Rating	874.6	820.2	1200	1200
Raw rating	874.6	820.2	1200	1200
Weighted rating	874.3	820.2	1200
Weighted performance	61.2	61.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	263.6	284.9	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	874.6	820.2	1200	1200
New weighted rating	874.5	820.2	1200	1200
New weighted performance	61	60.9	0	0
Temp new rating	874.6	820.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	874.6	820.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	32	32

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	32	3.5	10.94	-332	1026.8	694.8
Standard	32	3.5	10.94	-332	1026.8	694.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	874.6	820.2	1200	1200
2025-09-01	874.6	820.2	1200	1200
2025-08-01	874.6	820.2	1200	1200
2025-07-01	874.6	820.2	1200	1200
2025-06-01	874.6	820.2	1200	1200
2025-05-01	874.6	820.2	1200	1200
2025-04-01	874.6	820.2	1200	1200
2025-03-01	874.6	820.2	1200	1200
2025-02-01	874.6	820.2	1200	1200
2025-01-01	874.6	820.2	1200	1200
2024-12-01	874.6	820.2	1200	1200
2024-11-01	874.6	820.2	1200	1200
2024-10-01	874.6	820.2	1200	1200
2024-09-01	874.6	820.2	1200	1200
2024-08-01	874.6	820.2	1200	1200
2024-07-01	874.6	820.2	1200	1200
2024-06-01	874.6	820.2	1200	1200
2024-08-01	874.6	820.2	1200	1200
2024-04-01	874.6	820.2	1200	1200
2024-03-01	874.6	820.2	1200	1200
2024-02-01	874.6	820.2	1200	1200
2024-01-01	874.6	820.2	1200	1200
2023-12-01	845.3	820.2	1200	1200
2023-11-01	845.3	820.2	1200	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	Witfield Open 2018 (B)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	Ekurhuleni Trials 3 2018 (U18+U20)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
3	Ekurhuleni Trials 2 2018 (U18+U20)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	The Outpost Chess Club Open 2018 (C)	2018-03-16	2018-03-17	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
5	Human Rights Day Open 2018 (B)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
6	Ekurhuleni Trials 1 2018 (U18+U20)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
7	Brakpan Open 2018 (B)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-16	rnd 2	type Standard	result 0.5	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Deans, J (Jarred)				Opponent Gu Yixiao, N (Nancy)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Walker, J (Justin)				Opponent Walker, J (Justin)
3	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Carter, D (Dylan)

#	Games	Start				End
1	2	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-16	rnd 2	type Standard	result 0.5	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Deans, J (Jarred)				Opponent Gu Yixiao, N (Nancy)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Walker, J (Justin)				Opponent Walker, J (Justin)
3	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Carter, D (Dylan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Walker, J (Justin)				Opponent Walker, J (Justin)
2	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Carter, D (Dylan)
3	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Gu Yixiao, N (Nancy)				Opponent Gu Yixiao, N (Nancy)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Walker, J (Justin)				Opponent Walker, J (Justin)
2	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Carter, D (Dylan)
3	1	Tournament The Outpost Chess Club Open 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Gu Yixiao, N (Nancy)				Opponent Gu Yixiao, N (Nancy)

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	Seema ,L (Leon)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Seema ,L (Leon)	3	1146.7	721.7	3	1135.6	721.7	0	0	0	0	0	0
2	Slawson ,G (Gregory)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Slawson ,G (Gregory)	2	1062.9	637.9	2	1063.8	637.9	0	0	0	0	0	0
3	Steyn ,D (Dian Andre)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Steyn ,D (Dian Andre)	2	1138.8	713.8	2	1139.4	713.8	0	0	0	0	0	0
4	Jonker ,P (Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jonker ,P (Philip)	1	577	152	1	592.8	152	0	0	0	0	0	0
5	Marewangepo ,L (Leroy)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Marewangepo ,L (Leroy)	1	1131	706	1	1119.6	706	0	0	0	0	0	0
6	Makweya ,R (Refentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Makweya ,R (Refentse)	1	1059.2	634.2	1	1034.2	634.2	0	0	0	0	0	0
7	Bothma ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bothma ,X (Xavier)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Bailie ,S (Shea)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bailie ,S (Shea)	1	564.1	139.1	1	563	139.1	0	0	0	0	0	0
9	Kelly ,G (Gavin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kelly ,G (Gavin)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Carter ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Carter ,D (Dylan)	1	1200	1625	1	1200	1625	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

Deans, J (Jessica)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms