Chess South Africa Ratings Database

PLAYER PAGE

Personal

Green, J (Joshrin)

Chess SA id

2120147386

FIDE id

Date of birth

2012-08-10 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166.8	1122.1	1175.2	1279.6
Raw rating	1166.8	1122.1	1175.2	1279.6
Weighted rating	1166.8	1122	1175.2	1279.6
Weighted performance	858	0	0	912.6
Floor	700	700	700	779.6
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	185.3	171.8	148
Highest rating	1211.9 2023-07-01	1200 2018-10-01	1200 2018-10-01	1289 2023-07-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1279.6 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1279.6 2025-06-01
Highest weighted performance	1211.9 2023-07-01	1200 2019-12-01	1200 2019-12-01	1289 2023-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1166.8	1122.1	1175.2	1279.6
Analysis
Rating	1166.8	1122.1	1175.2	1279.6
Raw rating	1166.8	1122.1	1175.2	1279.6
Weighted rating	1166.8	1122	1175.2
Weighted performance	858	0	0
K-factor	36	36	36	36
Floor	700	700	700	779.6
Max/Min rating change allowed	173.8	185.3	171.8	148
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	1166.8	1122.1	1175.2	1279.6
New weighted rating	1166.8	1122	1175.2	1279.6
New weighted performance	851	0	0	905.1
Temp new rating	1166.8	1122.1	1175.2	1279.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1166.8	1122.1	1175.2	1279.6
New K-factor	36	36	36	36
New floor	700	700	700	779.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	40	14	0	26
	5	0	5	0
	0	0	0	0
History	45	14	5	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	45	21	46.67	-28.3	1237.9	1209.5
Standard	14	4	28.57	-182.1	1238.5	1056.4
Rapid	5	2	40	-85	1179.5	1094.5
Blitz	26	15	57.69	65.4	1248.7	1314.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1166.8	1122.1	1175.2	1279.6
2025-09-30	1166.8	1122.1	1175.2	1279.6
2025-09-01	1166.8	1122.1	1175.2	1279.6
2025-08-01	1166.8	1122.1	1175.2	1279.6
2025-07-01	1166.8	1122.1	1175.2	1279.6
2025-06-01	1166.8	1122.1	1175.2	1279.6
2025-05-01	1166.8	1122.1	1175.2	1279.6
2025-04-01	1166.8	1122.1	1175.2	1279.6
2025-03-01	1166.8	1122.1	1175.2	1279.6
2025-02-01	1166.8	1122.1	1175.2	1279.6
2025-01-01	1166.8	1122	1175.2	1279.6
2024-12-01	1166.8	1122	1175.2	1279.6
2024-11-01	1166.8	1122	1175.2	1279.6
2024-10-01	1166.8	1122	1175.2	1279.6
2024-09-01	1166.8	1122	1175.2	1279.6
2024-08-01	1166.8	1122	1175.2	1279.6
2024-07-01	1166.8	1122	1175.2	1279.6
2024-09-01	1166.8	1122	1175.2	1279.6
2024-05-01	1166.8	1122	1175.2	1279.6
2024-04-01	1166.8	1122	1175.2	1279.6
2024-03-01	1166.8	1122	1175.2	1279.6
2024-02-01	1166.8	1122	1175.2	1279.6
2024-01-01	1166.8	1122	1175.2	1279.6
2023-12-01	1166.8	1122	1175.2	1279.6

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	Duivenhoks Biblioteek Blitz 2023 (Dag 5 A)	2023-07-07	2023-07-07	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
2	Duivenhoks Biblioteek Blitz 2023 (Dag 4 A)	2023-07-06	2023-07-06	Blitz	Eden (WEG)	5	5	4	Yes	Analysis
3	Duivenhoks Biblioteek Blitz 2023 (Dag 3 A)	2023-07-05	2023-07-05	Blitz	Eden (WEG)	5	5	3	Yes	Analysis
4	Duivenhoks Biblioteek Blitz 2023 (Dag 2 A)	2023-07-04	2023-07-04	Blitz	Eden (WEG)	5	5	3	Yes	Analysis
5	Duivenhoks Biblioteek Blitz 2023 (Dag 1)	2023-07-03	2023-07-03	Blitz	Eden (WEG)	5	5	2	Yes	Analysis
6	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	4	1	Yes	Analysis
7	Eden Trails 1 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Hessequa Proewe 2 2023 (O11 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Hessequa Ontwikkeling 2022 (Laerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-06	rnd 3	type Blitz	result 1	date 2023-07-07	rnd 1	type Blitz	result 1
		Opponent Geldenhuys, E (Eugenay)				Opponent Pieters, M (Miquel)
2	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 4	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Arendse, M (Mcryan)
3	2	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Pieters, M (Miquel)				Opponent Highburg, T (Troy)

#	Games	Start				End
1	2	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Albertyn, A (Ayasha)				Opponent Du Preez, R (Rumecha)
2	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Afrika, E (Euclid)				Opponent Afrika, E (Euclid)
3	1	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Mulder, J (Janke-Lee)				Opponent Mulder, J (Janke-Lee)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 0.5	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Von Coller, M (Max)				Opponent Kayster, E (Erin)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Van Zyl, J (Janco)				Opponent Van Zyl, J (Janco)

#	Games	Start				End
1	4	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-06	rnd 3	type Blitz	result 1	date 2023-07-07	rnd 1	type Blitz	result 1
		Opponent Geldenhuys, E (Eugenay)				Opponent Pieters, M (Miquel)
2	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 4	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Arendse, M (Mcryan)
3	2	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Pieters, M (Miquel)				Opponent Highburg, T (Troy)

#	Games	Start				End
1	4	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-06	rnd 3	type Blitz	result 1	date 2023-07-07	rnd 1	type Blitz	result 1
		Opponent Geldenhuys, E (Eugenay)				Opponent Pieters, M (Miquel)
2	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 4	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Arendse, M (Mcryan)
3	2	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Pieters, M (Miquel)				Opponent Highburg, T (Troy)

#	Games	Start				End
1	2	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Albertyn, A (Ayasha)				Opponent Du Preez, R (Rumecha)
2	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Afrika, E (Euclid)				Opponent Afrika, E (Euclid)
3	1	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Mulder, J (Janke-Lee)				Opponent Mulder, J (Janke-Lee)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Kayster, E (Erin)				Opponent Kayster, E (Erin)

#	Games	Start				End
1	4	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-06	rnd 3	type Blitz	result 1	date 2023-07-07	rnd 1	type Blitz	result 1
		Opponent Geldenhuys, E (Eugenay)				Opponent Pieters, M (Miquel)
2	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-04	rnd 4	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Arendse, M (Mcryan)
3	2	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-05	rnd 3	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Pieters, M (Miquel)				Opponent Highburg, T (Troy)

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	Albertyn ,A (Aliyah)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Albertyn ,A (Aliyah)	2	1184.2	759.2	2	1182.2	759.2	0	0	0	0	0	0
2	Pieters ,M (Miquel)	2	2	425	0	0	0	0	0	0	2	2	425
2	Pieters ,M (Miquel)	2	1200	1625	0	0	0	0	0	0	2	1200	1625
3	Roberts ,I (Iwan)	2	0	-425	0	0	0	0	0	0	2	0	-425
3	Roberts ,I (Iwan)	2	1553.6	1128.6	0	0	0	0	0	0	2	1160.4	1128.6
4	Meyer ,X (Xaydia)	2	0	-425	0	0	0	0	0	0	2	0	-425
4	Meyer ,X (Xaydia)	2	1286.2	861.2	0	0	0	0	0	0	2	1200	861.2
5	Bam ,C (Cayleb)	2	1	0	0	0	0	0	0	0	2	1	0
5	Bam ,C (Cayleb)	2	1197.9	1197.9	0	0	0	0	0	0	2	1200	1197.9
6	Murugan ,K (Kishan)	2	2	425	0	0	0	0	0	0	2	2	425
6	Murugan ,K (Kishan)	2	1211.1	1636.1	0	0	0	0	0	0	2	1200	1636.1
7	Hendricks ,C (Chadlin)	2	2	425	0	0	0	0	0	0	2	2	425
7	Hendricks ,C (Chadlin)	2	1200	1625	0	0	0	0	0	0	2	1200	1625
8	Greeff ,R (Rebecca)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Greeff ,R (Rebecca)	1	1209	784	1	1209.6	784	0	0	0	0	0	0
9	Afrika ,E (Euclid)	1	1	425	1	1	425	0	0	0	0	0	0
9	Afrika ,E (Euclid)	1	1161.5	1586.5	1	1155.2	1586.5	0	0	0	0	0	0
10	Van Zyl ,L (Lisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Zyl ,L (Lisa)	1	1404.9	979.9	1	1409.7	979.9	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

Green, J (Joshrin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms