Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jandrell, J (Joshua)

Chess SA id

100080985

FIDE id

Date of birth

2000-12-14 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	871	871	500	500
Raw rating	871	871	500	500
Weighted rating	871	871	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	265	265	449.5	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	871 2024-03-01	871 2024-03-01	500 2024-03-01	500 2024-03-01
Highest weighted rating	871 2024-11-01	871 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	871	871	500	500
Analysis
Rating	871	871	500	500
Raw rating	871	871	500	500
Weighted rating	871	871	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	265	265	449.5	449.5
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	871	871	500	500
New weighted rating	871	871	500	500
New weighted performance	0	0	0	0
Temp new rating	871	871	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	871	871	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	10	4.5	45	-42.5	1065.9	1023.4
Standard	10	4.5	45	-42.5	1065.9	1023.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	871	871	500	500
2025-11-30	871	871	500	500
2025-11-01	871	871	500	500
2025-09-30	871	871	500	500
2025-09-01	871	871	500	500
2025-08-01	871	871	500	500
2025-07-01	871	871	500	500
2025-06-01	871	871	500	500
2025-05-01	871	871	500	500
2025-04-01	871	871	500	500
2025-03-01	871	871	500	500
2025-02-01	871	871	500	500
2025-01-01	871	871	500	500
2024-12-01	871	871	500	500
2024-11-01	871	871	500	500
2024-10-01	871	871	500	500
2024-09-01	871	871	500	500
2024-11-01	871	871	500	500
2024-07-01	871	871	500	500
2024-06-01	871	871	500	500
2024-05-01	871	871	500	500
2024-04-01	871	871	500	500
2024-03-01	871	871	500	500
2024-02-01	871	871	500	500

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	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	2.5	Yes	Analysis
2	ChessExcellence JHB North High School League 2018	2018-02-19	2018-06-18	Standard	Chess Excellence (CEX)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Du Plessis, K (Keanu)				Opponent Ward, J (Joshua)
2	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-03-05	rnd 3	type Standard	result 1	date 2018-03-05	rnd 3	type Standard	result 1
		Opponent Miseda, W (Wande)				Opponent Miseda, W (Wande)
3	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-02-19	rnd 1	type Standard	result 1	date 2018-02-19	rnd 1	type Standard	result 1
		Opponent Das, D (Deeptanshu)				Opponent Das, D (Deeptanshu)

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Du Plessis, K (Keanu)				Opponent Ward, J (Joshua)
2	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-03-05	rnd 3	type Standard	result 1	date 2018-03-05	rnd 3	type Standard	result 1
		Opponent Miseda, W (Wande)				Opponent Miseda, W (Wande)
3	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-02-19	rnd 1	type Standard	result 1	date 2018-02-19	rnd 1	type Standard	result 1
		Opponent Das, D (Deeptanshu)				Opponent Das, D (Deeptanshu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-05-27	rnd 3	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ward, J (Joshua)				Opponent Ward, J (Joshua)
2	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-02-19	rnd 1	type Standard	result 1
		Opponent Du Plessis, K (Keanu)				Opponent Du Plessis, K (Keanu)
3	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-03-05	rnd 3	type Standard	result 1	date 2018-03-05	rnd 3	type Standard	result 1
		Opponent Miseda, W (Wande)				Opponent Miseda, W (Wande)

#	Games	Start				End
1	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-05-27	rnd 3	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ward, J (Joshua)				Opponent Ward, J (Joshua)
2	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-02-19	rnd 1	type Standard	result 1
		Opponent Du Plessis, K (Keanu)				Opponent Du Plessis, K (Keanu)
3	1	Tournament ChessExcellence JHB North High School League 2018				Tournament ChessExcellence JHB North High School League 2018
		date 2018-03-05	rnd 3	type Standard	result 1	date 2018-03-05	rnd 3	type Standard	result 1
		Opponent Miseda, W (Wande)				Opponent Miseda, W (Wande)

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	Gardiner ,N (Noa)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Gardiner ,N (Noa)	2	1356.2	931.2	2	1349.6	931.2	0	0	0	0	0	0
2	Rossouw ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Rossouw ,D (Dylan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Reddy ,K (Kiaran)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Reddy ,K (Kiaran)	1	1128.6	1128.6	1	1114	1128.6	0	0	0	0	0	0
4	Lee ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lee ,J (Joshua)	1	1198.4	773.4	1	1198.4	773.4	0	0	0	0	0	0
5	Miseda ,W (Wande)	1	1	425	1	1	425	0	0	0	0	0	0
5	Miseda ,W (Wande)	1	539	964	1	539	964	0	0	0	0	0	0
6	Du Plessis ,K (Keanu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Plessis ,K (Keanu)	1	1136.3	1561.3	1	1123.2	1561.3	0	0	0	0	0	0
7	Ward ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ward ,J (Joshua)	1	985.6	1410.6	1	1013	1410.6	0	0	0	0	0	0
8	Das ,D (Deeptanshu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Das ,D (Deeptanshu)	1	500	925	1	500	925	0	0	0	0	0	0
9	Van Stryp ,O (Ockert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Stryp ,O (Ockert)	1	1259	834	1	1253.7	834	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jandrell, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms