Chess South Africa Ratings Database

PLAYER PAGE

Personal

Laurence, J (Joshua)

Chess SA id

1100301876

FIDE id

Date of birth

2010-09-23 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1165.6	1143	1192.5	1200
Raw rating	1165.6	1143	1192.5	1200
Weighted rating	1158	1133.1	1191.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	179.8	167.6	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.6	1143	1192.5	1200
Analysis
Rating	1165.6	1143	1192.5	1200
Raw rating	1165.6	1143	1192.5	1200
Weighted rating	1158	1133.1	1191.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.2	179.8	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	1165.6	1143	1192.5	1200
New weighted rating	1158.2	1133.1	1191.3	1200
New weighted performance	0	0	0	0
Temp new rating	1165.6	1143	1192.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.6	1143	1192.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	14	9	5
	0	0	0
	0	0	0
	0	0	0
History	19	14	5

Games since
	Main 19	Standard 14		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	2.5	50	0	1203.9	1203.9
Standard	5	2.5	50	0	1203.9	1203.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	6.5	34.21	-134.2	1224.2	1090
Standard	14	4.5	32.14	-151.8	1215.7	1063.9
Rapid	5	2	40	-85	1247.8	1162.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.6	1143	1192.5	1200
2025-09-01	1165.6	1143	1192.5	1200
2025-08-01	1165.6	1143	1192.5	1200
2025-07-01	1165.6	1143	1192.5	1200
2025-06-01	1165.6	1143	1192.5	1200
2025-05-01	1165.6	1143	1192.5	1200
2025-04-01	1165.6	1143	1192.5	1200
2025-03-01	1165.6	1143	1192.5	1200
2025-02-01	1158.9	1136.5	1191.9	1200
2025-01-01	1135.6	1097.6	1181.2	1200
2024-12-01	1135.6	1097.6	1181.2	1200
2024-11-01	1135.6	1097.6	1181.2	1200
2024-10-01	1135.6	1097.6	1181.2	1200
2024-09-01	1135.6	1097.6	1181.2	1200
2024-08-01	1129.8	1097.6	1200	1200
2024-07-01	1129.8	1097.6	1200	1200
2024-06-01	1129.8	1097.6	1200	1200
2024-08-01	1170.8	1159.6	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	Mangaung Metro Chess 3 August 2024 (B)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Mangaung Metro Chess 10-11 May 2024 (B)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	4	0.5	Yes	Analysis
4	Mangaung Metro Chess 12-13 April 2024 (B)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Smith, J (Jolin)				Opponent Vinger, T (Tsebo)
2	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Herbst, D (Danielle)				Opponent Herbst, D (Danielle)
3	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Boje, E (Erich)				Opponent Boje, E (Erich)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Smith, J (Jolin)				Opponent Vinger, T (Tsebo)
2	1	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-05-10	rnd 2	type Standard	result 0.5	date 2024-05-10	rnd 2	type Standard	result 0.5
		Opponent Chen, E (Emily)				Opponent Chen, E (Emily)
3	1	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntoele, M (Mosemanegape)				Opponent Ntoele, M (Mosemanegape)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Herbst, D (Danielle)				Opponent Herbst, D (Danielle)
2	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Boje, E (Erich)				Opponent Boje, E (Erich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 5	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Vinger, T (Tsebo)				Opponent Vinger, T (Tsebo)
2	1	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Smith, J (Jolin)				Opponent Smith, J (Jolin)
3	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Herbst, D (Danielle)				Opponent Herbst, D (Danielle)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 5	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Vinger, T (Tsebo)				Opponent Vinger, T (Tsebo)
2	1	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Smith, J (Jolin)				Opponent Smith, J (Jolin)
3	1	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Ntoele, M (Mosemanegape)				Opponent Ntoele, M (Mosemanegape)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Herbst, D (Danielle)				Opponent Herbst, D (Danielle)
2	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Boje, E (Erich)				Opponent Boje, E (Erich)

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	Herbst ,D (Danielle)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Herbst ,D (Danielle)	2	1249.9	1249.9	1	1222.5	824.9	1	1097.4	1674.9	0	0	0
2	Chen ,L (Louis)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Chen ,L (Louis)	1	1301	1301	1	1272.1	1301	0	0	0	0	0	0
3	Tromp ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tromp ,D (Daniel)	1	1171.3	746.3	1	1155	746.3	0	0	0	0	0	0
4	Gibbens ,G (Gregory)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gibbens ,G (Gregory)	1	1352.7	927.7	1	1200	927.7	0	0	0	0	0	0
5	Ranooe ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ranooe ,K (Kamohelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Botes ,L (Lihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botes ,L (Lihan)	1	1175.8	750.8	1	1200	750.8	0	0	0	0	0	0
7	Koetle ,R (Realeboha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koetle ,R (Realeboha)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Vinger ,T (Tsebo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Vinger ,T (Tsebo)	1	1143.5	1568.5	1	1050.5	1568.5	0	0	0	0	0	0
9	Smith ,J (Jolin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Smith ,J (Jolin)	1	1133.7	1558.7	1	1150.3	1558.7	0	0	0	0	0	0
10	Redguard ,J (Jermaine)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Redguard ,J (Jermaine)	1	1241.3	816.3	1	1199.8	816.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Laurence, 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