Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lawrence, J (Jedidah)

Chess SA id

2080099664

FIDE id

Date of birth

2008-03-09 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1049.9	1034.4	790.4	620.8
Raw rating	1049.9	1034.4	790.4	620.8
Weighted rating	1049.9	1034.4	790.4	620.8
Weighted performance	280.2	273.5	0	0
Floor	549.9	534.4	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	205.4	209.9	297.2	378.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1049.9 2024-03-01	1034.4 2024-03-01	790.4 2024-03-01	620.8 2024-03-01
Highest weighted rating	1049.9 2024-11-01	1034.4 2024-11-01	790.4 2024-11-01	620.8 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1049.9	1034.4	790.4	620.8
Analysis
Rating	1049.9	1034.4	790.4	620.8
Raw rating	1049.9	1034.4	790.4	620.8
Weighted rating	1049.9	1034.4	790.4
Weighted performance	280.2	273.5	0
K-factor	40	40	40	40
Floor	549.9	534.4	500	500
Max/Min rating change allowed	205.4	209.9	297.2	378.4
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	1049.9	1034.4	790.4	620.8
New weighted rating	1049.9	1034.4	790.4	620.8
New weighted performance	279.8	273.1	0	0
Temp new rating	1049.9	1034.4	790.4	620.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1049.9	1034.4	790.4	620.8
New K-factor	40	40	40	40
New floor	549.9	534.4	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	97	64	22	11

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	97	32.5	33.51	-140.2	1145.2	1005
Standard	64	21	32.81	-146.1	1159.1	1013
Rapid	22	9	40.91	-77.3	1094.2	1016.9
Blitz	11	2.5	22.73	-231.8	1165.9	934.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1049.9	1034.4	790.4	620.8
2025-09-01	1049.9	1034.4	790.4	620.8
2025-08-01	1049.9	1034.4	790.4	620.8
2025-07-01	1049.9	1034.4	790.4	620.8
2025-06-01	1049.9	1034.4	790.4	620.8
2025-05-01	1049.9	1034.4	790.4	620.8
2025-04-01	1049.9	1034.4	790.4	620.8
2025-03-01	1049.9	1034.4	790.4	620.8
2025-02-01	1049.9	1034.4	790.4	620.8
2025-01-01	1049.9	1034.4	790.4	620.8
2024-12-01	1049.9	1034.4	790.4	620.8
2024-11-01	1049.9	1034.4	790.4	620.8
2024-10-01	1049.9	1034.4	790.4	620.8
2024-09-01	1049.9	1034.4	790.4	620.8
2024-08-01	1049.9	1034.4	790.4	620.8
2024-07-01	1049.9	1034.4	790.4	620.8
2024-06-01	1049.9	1034.4	790.4	620.8
2024-08-01	1049.9	1034.4	790.4	620.8
2024-04-01	1049.9	1034.4	790.4	620.8
2024-03-01	1049.9	1034.4	790.4	620.8
2024-02-01	1049.9	1034.4	790.4	620.8
2024-01-01	1049.9	1034.4	790.4	620.8
2023-12-01	1049.9	1034.4	790.4	620.8
2023-11-01	1049.9	1034.4	790.4	620.8

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	Onder Weskus Prestige 2020 (U13 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
2	2nd Annual Basil Ellman Tournament 2019 (C)	2019-12-16	2019-12-18	Standard	West Coast (WCU)	7	6	2	Yes	Analysis
3	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	4	Yes	Analysis
4	Weskus Topskole 2019 (U13)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
5	Waschklip Clinic Closed 2019	2019-06-18	2019-06-18	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
6	Weskus Mall Rapid 2019 (U12)	2019-06-15	2019-06-15	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
7	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	1	Yes	Analysis
8	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
9	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
10	St Helenabaai Open 2019 (U12)	2019-02-09	2019-02-09	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
11	Onder-Weskus Skole Proewe 2019 (O11 Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	4.5	Yes	Analysis
12	Back 2 School 2019 (Blitz)	2019-01-19	2019-01-19	Blitz	West Coast (WCU)	7	7	2	Yes	Analysis
13	West Coast Invitational 2018	2018-11-17	2018-11-17	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
14	Woman`s Month Blitz Tournament 2018 (U10+U12)	2018-08-11	2018-08-11	Blitz	West Coast (WCU)	5	4	0.5	Yes	Analysis
15	West Coast Chess League 2018 (C)	2018-07-07	2018-09-01	Standard	West Coast (WCU)	2	2	0	Yes	Analysis
16	Mittal Steel Club Closed 2018 (B)	2018-06-08	2018-06-09	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
17	West Coast Open 2018 (C)	2018-04-28	2018-04-28	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
18	Development Tournament 2018	2018-04-04	2018-04-04	Standard	West Coast (WCU)	5	4	0.5	Yes	Analysis
19	West Coast Schools Prestige Individual Championship 2018 (U11 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Davids, J (Jamy-Lee)				Opponent Brandt, J (Jacy)
2	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Louw, A (Anusha)				Opponent Van Wyk, B (Bevonay)
3	2	Tournament 2nd Annual Basil Ellman Tournament 2019				Tournament 2nd Annual Basil Ellman Tournament 2019
		date 2019-12-16	rnd 2	type Standard	result 1	date 2019-12-17	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Wilson, J (Joshua)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Louw, A (Anusha)				Opponent Van Wyk, B (Bevonay)
2	2	Tournament 2nd Annual Basil Ellman Tournament 2019				Tournament 2nd Annual Basil Ellman Tournament 2019
		date 2019-12-16	rnd 2	type Standard	result 1	date 2019-12-17	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Wilson, J (Joshua)
3	2	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 1	type Standard	result 1	date 2019-08-09	rnd 2	type Standard	result 1
		Opponent Marthinus, L (Lee Andrea)				Opponent Byrne, K (Kyle)

#	Games	Start				End
1	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Davids, J (Jamy-Lee)				Opponent Brandt, J (Jacy)
2	2	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 2	type Rapid	result 1	date 2019-06-15	rnd 3	type Rapid	result 1
		Opponent Khulu, A (Asisipho)				Opponent Nqoloba, Z (Zimi)
3	1	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-07-20	rnd 3	type Rapid	result 1
		Opponent Lackay, R (Rucian)				Opponent Lackay, R (Rucian)

#	Games	Start				End
1	2	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 4	type Blitz	result 1	date 2019-01-19	rnd 5	type Blitz	result 1
		Opponent Sithole, A (Afrika)				Opponent Mangwana, I (Ima)
2	1	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 5	type Blitz	result 0.5	date 2018-08-11	rnd 5	type Blitz	result 0.5
		Opponent Pharo, J (Joah)				Opponent Pharo, J (Joah)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Louw, A (Anusha)				Opponent Van Wyk, B (Bevonay)
2	2	Tournament 2nd Annual Basil Ellman Tournament 2019				Tournament 2nd Annual Basil Ellman Tournament 2019
		date 2019-12-16	rnd 2	type Standard	result 1	date 2019-12-17	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Wilson, J (Joshua)
3	2	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 1	type Standard	result 1	date 2019-08-09	rnd 2	type Standard	result 1
		Opponent Marthinus, L (Lee Andrea)				Opponent Byrne, K (Kyle)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Louw, A (Anusha)				Opponent Van Wyk, B (Bevonay)
2	2	Tournament 2nd Annual Basil Ellman Tournament 2019				Tournament 2nd Annual Basil Ellman Tournament 2019
		date 2019-12-16	rnd 2	type Standard	result 1	date 2019-12-17	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Wilson, J (Joshua)
3	2	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 1	type Standard	result 1	date 2019-08-09	rnd 2	type Standard	result 1
		Opponent Marthinus, L (Lee Andrea)				Opponent Byrne, K (Kyle)

#	Games	Start				End
1	2	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 2	type Rapid	result 1	date 2019-06-15	rnd 3	type Rapid	result 1
		Opponent Khulu, A (Asisipho)				Opponent Nqoloba, Z (Zimi)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Basson, Z (Ziah)				Opponent Brandt, J (Jacy)
3	1	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-07-20	rnd 3	type Rapid	result 1
		Opponent Lackay, R (Rucian)				Opponent Lackay, R (Rucian)

#	Games	Start				End
1	2	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 4	type Blitz	result 1	date 2019-01-19	rnd 5	type Blitz	result 1
		Opponent Sithole, A (Afrika)				Opponent Mangwana, I (Ima)

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	Lawrence ,J (Joel)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
1	Lawrence ,J (Joel)	4	1206.3	993.8	3	1139.2	1064.6	1	1292	781.3	0	0	0
2	Louw ,A (Anusha)	3	2	141.7	2	2	425	1	0	-425	0	0	0
2	Louw ,A (Anusha)	3	1123.6	1265.3	2	1083.4	1548.6	1	1220	698.6	0	0	0
3	Momoza ,K (Kubelelo)	3	0.5	-283.3	2	0.5	-212.5	0	0	0	1	0	-425
3	Momoza ,K (Kubelelo)	3	1147.2	863.9	2	1159.4	934.7	0	0	0	1	1196.8	722.2
4	Witbooi ,A (Aiden)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Witbooi ,A (Aiden)	2	1150	725	2	1134.4	725	0	0	0	0	0	0
5	Van Zyl ,M (Mea)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Zyl ,M (Mea)	2	1177.9	752.9	2	1066.2	752.9	0	0	0	0	0	0
6	Ellman ,E (Elle-Marie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Ellman ,E (Elle-Marie)	2	1130.3	917.8	2	1116.2	917.8	0	0	0	0	0	0
7	Lewaks ,A (Andrea)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Lewaks ,A (Andrea)	2	1158.6	1158.6	1	1122.9	733.6	1	1196.5	1583.6	0	0	0
8	Geldenhuys ,M (Mar-Rochelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Geldenhuys ,M (Mar-Rochelle)	2	948.8	523.8	1	1040.4	523.8	1	746	523.8	0	0	0
9	Claassen ,K (Kaylen)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
9	Claassen ,K (Kaylen)	2	1200	987.5	1	1200	775	1	1200	1200	0	0	0
10	Lewaks ,S (Shaundre)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Lewaks ,S (Shaundre)	2	1291.2	866.2	1	1166.9	866.2	1	1263.7	866.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lawrence, J (Jedidah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms