Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, L (Lee-Roy)

Chess SA id

1040108879

FIDE id

Date of birth

2004-08-11 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.7	1190	1178	1200
Raw rating	1185.7	1190	1178	1200
Weighted rating	1185.7	1190	1178	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.2	168.2	171.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1185.7	1190	1178	1200
Analysis
Rating	1185.7	1190	1178	1200
Raw rating	1185.7	1190	1178	1200
Weighted rating	1185.7	1190	1178
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.2	168.2	171.1	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	1185.7	1190	1178	1200
New weighted rating	1185.7	1190	1178	1200
New weighted performance	0	0	0	0
Temp new rating	1185.7	1190	1178	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1185.7	1190	1178	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
History	11	6	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	11	5	45.45	-38.6	1203	1164.3
Standard	6	3	50	0	1161.2	1161.2
Rapid	5	2	40	-85	1253.1	1168.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1185.7	1190	1178	1200
2025-09-01	1185.7	1190	1178	1200
2025-08-01	1185.7	1190	1178	1200
2025-07-01	1185.7	1190	1178	1200
2025-06-01	1185.7	1190	1178	1200
2025-05-01	1185.7	1190	1178	1200
2025-04-01	1185.7	1190	1178	1200
2025-03-01	1185.7	1190	1178	1200
2025-02-01	1185.7	1190	1178	1200
2025-01-01	1185.7	1190	1178	1200
2024-12-01	1185.7	1190	1178	1200
2024-11-01	1185.7	1190	1178	1200
2024-10-01	1185.7	1190	1178	1200
2024-09-01	1185.7	1190	1178	1200
2024-08-01	1185.7	1190	1178	1200
2024-07-01	1185.7	1190	1178	1200
2024-06-01	1185.7	1190	1178	1200
2024-08-01	1185.7	1190	1178	1200
2024-04-01	1185.7	1190	1178	1200
2024-03-01	1185.7	1190	1178	1200
2024-02-01	1185.7	1190	1178	1200
2024-01-01	1185.7	1190	1178	1200
2023-12-01	1185.7	1190	1178	1200
2023-11-01	1185.7	1190	1178	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	2022 East Dist Individuals (U18)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
2	2019 Metro-East District Schools Trials (U15)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Rhoda, C (Claudia)				Opponent Rhoda, C (Claudia)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Longoyi, P (Pilili)				Opponent Longoyi, P (Pilili)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Mbiyoza, T (Thandolwethu)				Opponent Mbiyoza, T (Thandolwethu)

#	Games	Start				End
1	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Mbiyoza, T (Thandolwethu)				Opponent Mbiyoza, T (Thandolwethu)
2	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Nodondotha, S (Sinazo)				Opponent Nodondotha, S (Sinazo)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Mini, U (Unam)				Opponent Mini, U (Unam)

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Rhoda, C (Claudia)				Opponent Rhoda, C (Claudia)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Longoyi, P (Pilili)				Opponent Longoyi, P (Pilili)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Rhoda, C (Claudia)				Opponent Rhoda, C (Claudia)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Longoyi, P (Pilili)				Opponent Longoyi, P (Pilili)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Mbiyoza, T (Thandolwethu)				Opponent Mbiyoza, T (Thandolwethu)

#	Games	Start				End
1	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Mbiyoza, T (Thandolwethu)				Opponent Mbiyoza, T (Thandolwethu)
2	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Nodondotha, S (Sinazo)				Opponent Nodondotha, S (Sinazo)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Mini, U (Unam)				Opponent Mini, U (Unam)

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 6	type Rapid	result 1	date 2022-03-13	rnd 6	type Rapid	result 1
		Opponent Rhoda, C (Claudia)				Opponent Rhoda, C (Claudia)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Longoyi, P (Pilili)				Opponent Longoyi, P (Pilili)

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	Mini ,U (Unam)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mini ,U (Unam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Silwana ,Y (Yamkela)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Silwana ,Y (Yamkela)	1	967.2	542.2	1	987.4	542.2	0	0	0	0	0	0
3	Nodondotha ,S (Sinazo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nodondotha ,S (Sinazo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mbiyoza ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mbiyoza ,T (Thandolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Du Toit ,A (Aidan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Toit ,A (Aidan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Bezuidenhout ,J (Josua)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bezuidenhout ,J (Josua)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Ockhuis ,P (Paul)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Ockhuis ,P (Paul)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Matyobeni ,M (Mbongeni)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Matyobeni ,M (Mbongeni)	1	1361.1	936.1	0	0	0	1	1200	936.1	0	0	0
9	Rhoda ,C (Claudia)	1	1	425	0	0	0	1	1	425	0	0	0
9	Rhoda ,C (Claudia)	1	1143.6	1568.6	0	0	0	1	1200	1568.6	0	0	0
10	Longoyi ,P (Pilili)	1	1	425	0	0	0	1	1	425	0	0	0
10	Longoyi ,P (Pilili)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jacobs, L (Lee-Roy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms