Chess South Africa Ratings Database

PLAYER PAGE

Personal

Li, J (Joseph)

Chess SA id

104085089

FIDE id

Date of birth

2004-10-15 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1406.4	1415.4	1192.4	1200
Raw rating	1406.4	1415.4	1192.4	1200
Weighted rating	1406.4	1415.4	1192.4	1200
Weighted performance	369.7	372.5	0	0
Floor	906.4	915.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	123.6	122	167.6	165.8
Highest rating	1406.4 2024-02-01	1415.4 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1406.4 2024-02-01	1415.4 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1406.4 2024-02-01	1415.4 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1381.9 2020-01-01	1402.1 2020-01-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1406.4	1415.4	1192.4	1200
Analysis
Rating	1406.4	1415.4	1192.4	1200
Raw rating	1406.4	1415.4	1192.4	1200
Weighted rating	1406.4	1415.4	1192.4
Weighted performance	369.7	372.5	0
K-factor	32	32	36	36
Floor	906.4	915.4	700	700
Max/Min rating change allowed	123.6	122	167.6	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	1406.4	1415.4	1192.4	1200
New weighted rating	1406.4	1415.4	1192.4	1200
New weighted performance	369.2	372	0	0
Temp new rating	1406.4	1415.4	1192.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1406.4	1415.4	1192.4	1200
New K-factor	32	32	36	36
New floor	906.4	915.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	87	77	10

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	82	46	56.1	51.8	1200.1	1251.9
Standard	72	42	58.33	70.8	1182.7	1253.6
Rapid	10	4	40	-85	1324.7	1239.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1406.4	1415.4	1192.4	1200
2025-09-01	1406.4	1415.4	1192.4	1200
2025-08-01	1406.4	1415.4	1192.4	1200
2025-07-01	1406.4	1415.4	1192.4	1200
2025-06-01	1406.4	1415.4	1192.4	1200
2025-05-01	1406.4	1415.4	1192.4	1200
2025-04-01	1406.4	1415.4	1192.4	1200
2025-03-01	1406.4	1415.4	1192.4	1200
2025-02-01	1406.4	1415.4	1192.4	1200
2025-01-01	1406.4	1415.4	1192.4	1200
2024-12-01	1406.4	1415.4	1192.4	1200
2024-11-01	1406.4	1415.4	1192.4	1200
2024-10-01	1406.4	1415.4	1192.4	1200
2024-09-01	1406.4	1415.4	1192.4	1200
2024-08-01	1406.4	1415.4	1192.4	1200
2024-07-01	1406.4	1415.4	1192.4	1200
2024-06-01	1406.4	1415.4	1192.4	1200
2024-08-01	1406.4	1415.4	1192.4	1200
2024-04-01	1406.4	1415.4	1192.4	1200
2024-03-01	1406.4	1415.4	1192.4	1200
2024-02-01	1406.4	1415.4	1192.4	1200
2024-01-01	1406.4	1415.4	1192.4	1200
2023-12-01	1406.4	1415.4	1192.4	1200
2023-11-01	1406.4	1415.4	1192.4	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	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
2	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
3	GJM vs GE Inter Region 2019 (U16C)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	2019 SWVG Arnold Classic (Rapid Open)	2019-05-18	2019-05-19	Rapid	Tshwane (GTP)	10	10	4	Yes	Analysis
5	JNW Club - Charterhouse Open 2019 (B)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	Ekurhuleni Trials 2 2019 (U16)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	JNW Club - Trinityhouse Little Falls Open 2019 (B)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
8	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
9	South African Junior Team Championships 2018 (U18C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
10	GoForChess Saheti Junior Chess Championships 2018 (U12-U16)	2018-09-22	2018-09-22	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	GoForChess Curro Online Rated 2018 (U14)	2018-09-02	2018-09-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
13	South African Junior Team Championships 2017 (U14D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2018				Tournament 2018 Wild Card Chess Championships
		date 2018-12-18	rnd 5	type Standard	result 0.5	date 2018-12-22	rnd 4	type Standard	result 1
		Opponent Greyling, CF (Carel)				Opponent Koning, J (Jaedin)
2	5	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Myburgh, A (Aj)				Opponent Jones, E (Edward)
3	5	Tournament GoForChess Saheti Junior Chess Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-22	rnd 2	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Evans, A (Andrew)				Opponent Sithole, M (Manelisa)

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2018				Tournament 2018 Wild Card Chess Championships
		date 2018-12-18	rnd 5	type Standard	result 0.5	date 2018-12-22	rnd 4	type Standard	result 1
		Opponent Greyling, CF (Carel)				Opponent Koning, J (Jaedin)
2	5	Tournament Ekurhuleni Trials 2 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-10-05	rnd 4	type Standard	result 0.5
		Opponent Greyling, HJ (Hendrik)				Opponent Wallace, A (Aiden)
3	5	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Myburgh, A (Aj)				Opponent Jones, E (Edward)

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Schonken, SDT (Stefan)				Opponent Tswaile, KJ (Kgamanyana)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 7	type Rapid	result 1	date 2019-05-18	rnd 7	type Rapid	result 1
		Opponent Ndlovu, ZW (Zakele Welcome)				Opponent Ndlovu, ZW (Zakele Welcome)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 5	type Rapid	result 1
		Opponent Levy, T (Trevor)				Opponent Levy, T (Trevor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-10	rnd 3	type Standard	result 1	date 2020-01-11	rnd 5	type Standard	result 1
		Opponent Nel, G (Grant)				Opponent Boshoff, C (Chris)
2	3	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni Trials 2 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Cloete, E (Elsje)				Opponent Gibbens, JJW (James)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Booysen, L (Louis)				Opponent Coetzee, A (Aden)

#	Games	Start				End
1	3	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-10	rnd 3	type Standard	result 1	date 2020-01-11	rnd 5	type Standard	result 1
		Opponent Nel, G (Grant)				Opponent Boshoff, C (Chris)
2	3	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni Trials 2 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Cloete, E (Elsje)				Opponent Gibbens, JJW (James)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Booysen, L (Louis)				Opponent Coetzee, A (Aden)

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Schonken, SDT (Stefan)				Opponent Tswaile, KJ (Kgamanyana)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 7	type Rapid	result 1	date 2019-05-18	rnd 7	type Rapid	result 1
		Opponent Ndlovu, ZW (Zakele Welcome)				Opponent Ndlovu, ZW (Zakele Welcome)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 5	type Rapid	result 1
		Opponent Levy, T (Trevor)				Opponent Levy, T (Trevor)

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	Naicker ,K (Kerri-Anne)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Naicker ,K (Kerri-Anne)	2	1281.2	1068.7	2	1282.4	1068.7	0	0	0	0	0	0
2	Nel ,G (Grant)	2	2	425	2	2	425	0	0	0	0	0	0
2	Nel ,G (Grant)	2	1299.4	1724.4	2	1284.2	1724.4	0	0	0	0	0	0
3	Rhoodie ,N (Nicolaas)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Rhoodie ,N (Nicolaas)	2	1150.1	725.1	2	1152.8	725.1	0	0	0	0	0	0
4	Gibbens ,JJW (James)	2	2	425	2	2	425	0	0	0	0	0	0
4	Gibbens ,JJW (James)	2	1292.4	1717.4	2	1289	1717.4	0	0	0	0	0	0
5	Botha ,JL (Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
5	Botha ,JL (Johannes)	2	580	1005	2	580	1005	0	0	0	0	0	0
6	Levitan ,J (Judah)	2	1	0	2	1	0	0	0	0	0	0	0
6	Levitan ,J (Judah)	2	1189.4	1189.4	2	1193.6	1189.4	0	0	0	0	0	0
7	Greyling ,HJ (Hendrik Johannes)	2	1	0	2	1	0	0	0	0	0	0	0
7	Greyling ,HJ (Hendrik Johannes)	2	1456.5	1456.5	2	1455.1	1456.5	0	0	0	0	0	0
8	Levitan ,C (Caleb)	2	1	0	2	1	0	0	0	0	0	0	0
8	Levitan ,C (Caleb)	2	1288.8	1288.8	2	1302.8	1288.8	0	0	0	0	0	0
9	Pillay ,M (Mikhael)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pillay ,M (Mikhael)	1	1486	1911	1	1485.3	1911	0	0	0	0	0	0
10	Koning ,J (Jaedin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Koning ,J (Jaedin)	1	1392.7	1817.7	1	1392.2	1817.7	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

Li, J (Joseph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms