Chess South Africa Ratings Database

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Personal

Hahn, J (Joricka)

Chess SA id

208090551

FIDE id

Date of birth

2008-04-27 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1117.8	1115.6	1162	1200
Raw rating	1117.8	1115.6	1162	1200
Weighted rating	1117.8	1115.6	1162	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.4	187	175	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1117.8	1115.6	1162	1200
Analysis
Rating	1117.8	1115.6	1162	1200
Raw rating	1117.8	1115.6	1162	1200
Weighted rating	1117.8	1115.6	1162
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.4	187	175	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	1117.8	1115.6	1162	1200
New weighted rating	1117.8	1115.6	1162	1200
New weighted performance	0	0	0	0
Temp new rating	1117.8	1115.6	1162	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1117.8	1115.6	1162	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
	0	0	0
	12	9	3
	0	0	0
History	23	20	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
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	18	7	38.89	-94.4	1123.5	1029.1
Standard	15	6	40	-85	1135.7	1050.7
Rapid	3	1	33.33	-141.7	1062.8	921.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1117.8	1115.6	1162	1200
2025-09-30	1117.8	1115.6	1162	1200
2025-09-01	1117.8	1115.6	1162	1200
2025-08-01	1117.8	1115.6	1162	1200
2025-07-01	1117.8	1115.6	1162	1200
2025-06-01	1117.8	1115.6	1162	1200
2025-05-01	1117.8	1115.6	1162	1200
2025-04-01	1117.8	1115.6	1162	1200
2025-03-01	1117.8	1115.6	1162	1200
2025-02-01	1117.8	1115.6	1162	1200
2025-01-01	1117.8	1115.6	1162	1200
2024-12-01	1117.8	1115.6	1162	1200
2024-11-01	1117.8	1115.6	1162	1200
2024-10-01	1117.8	1115.6	1162	1200
2024-09-01	1117.8	1115.6	1162	1200
2024-08-01	1117.8	1115.6	1162	1200
2024-07-01	1117.8	1115.6	1162	1200
2024-09-01	1117.8	1115.6	1162	1200
2024-05-01	1117.8	1115.6	1162	1200
2024-04-01	1117.8	1115.6	1162	1200
2024-03-01	1117.8	1115.6	1162	1200
2024-02-01	1117.8	1115.6	1162	1200
2024-01-01	1117.8	1115.6	1162	1200
2023-12-01	1117.8	1115.6	1162	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	Western Cape Top Schools 2022 (U15 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
2	Bo-Weskus Top Skole 2022 (Hoerskool)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
3	West Coast Schools Prestige 2022 (U15 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	5	0.5	Yes	Analysis
4	Bo-Weskus Skole Prestige 2020 (O13 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Jansen, A (Anferneeq)				Opponent Hendricks, J (Juniyah)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Links, S (Savannah)				Opponent Mattheus, S (Samuraya)
3	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mostert, H (Hendrik)				Opponent Mostert, H (Hendrik)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Jansen, A (Anferneeq)				Opponent Hendricks, J (Juniyah)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Links, S (Savannah)				Opponent Mattheus, S (Samuraya)
3	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 0.5	date 2022-02-19	rnd 2	type Standard	result 0.5
		Opponent Lloyd, A (Amare)				Opponent Lloyd, A (Amare)

#	Games	Start				End
1	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mostert, H (Hendrik)				Opponent Mostert, H (Hendrik)

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 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Links, S (Savannah)				Opponent Mattheus, S (Samuraya)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Hendricks, J (Juniyah)				Opponent Hendricks, J (Juniyah)
3	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Jansen, A (Anferneeq)				Opponent Jansen, A (Anferneeq)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Links, S (Savannah)				Opponent Mattheus, S (Samuraya)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Hendricks, J (Juniyah)				Opponent Hendricks, J (Juniyah)
3	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Jansen, A (Anferneeq)				Opponent Jansen, A (Anferneeq)

#	Games	Start				End
1	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mostert, H (Hendrik)				Opponent Mostert, H (Hendrik)

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	Diergaardt ,L (Lee-Heine)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Diergaardt ,L (Lee-Heine)	2	958.3	533.3	2	846.6	533.3	0	0	0	0	0	0
2	Jansen ,A (Anferneeq)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jansen ,A (Anferneeq)	1	1073.1	1498.1	1	1053.6	1498.1	0	0	0	0	0	0
3	Ockhuis ,Z (Zoe)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ockhuis ,Z (Zoe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mattheus ,S (Samuraya)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mattheus ,S (Samuraya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Dee ,M (Miceala)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dee ,M (Miceala)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Du Buisson ,A (Ava)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Du Buisson ,A (Ava)	1	1198.1	1198.1	1	1200	1198.1	0	0	0	0	0	0
7	Hendricks ,J (Juniyah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hendricks ,J (Juniyah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lloyd ,A (Amare)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Lloyd ,A (Amare)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Van Der Merwe ,V (Vera)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,V (Vera)	1	1114.3	689.3	1	1082.8	689.3	0	0	0	0	0	0
10	Mouton ,P (Phelishia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mouton ,P (Phelishia)	1	1000.1	575.1	1	1113.6	575.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Hahn, J (Joricka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms