Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, S (Shameeg)

Chess SA id

1730106732

FIDE id

Date of birth

1973-06-05 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1280	1300	1260.3	1300
Raw rating	1279.2	1300	1259.6	1300
Weighted rating	1280	1299	1260.3	1299
Weighted performance	884	0	915.4	0
Floor	790.6	800	764.9	800
K-factor	36	36	36	36
Min/Max rating change allowed	148.1	143.8	152.3	143.8
Highest rating	1290.6 2024-02-01	1300 2024-02-01	1264.9 2024-02-01	1300 2024-02-01
Highest raw rating	1290.6 2024-02-01	1300 2024-02-01	1264.9 2024-02-01	1300 2024-02-01
Highest weighted rating	1279.2 2025-08-01	1296.7 2025-08-01	1264.9 2025-03-01	1296.7 2025-08-01
Highest weighted performance	1201.8 2018-12-01	1200 2024-02-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0.2	0
New rating	1280.1	1300	1260.5	1300
Analysis
Rating	1280	1300	1260.3	1300
Raw rating	1279.2	1300	1259.6	1300
Weighted rating	1280	1299	1260.3
Weighted performance	884	0	915.4
K-factor	36	36	36	36
Floor	790.6	800	764.9	800
Max/Min rating change allowed	148.1	143.8	152.3	143.8
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	1279.2	1300	1259.6	1300
New weighted rating	1280.1	1299.7	1260.5	1299.7
New weighted performance	883.5	0	915	0
Temp new rating	1280.1	1300	1260.5	1300
Temp new rating +/-	0.1	0	0.2	0
Final new rating +/-	0.1	0	0.2	0
New rating	1280.1	1300	1260.5	1300
New K-factor	36	36	36	36
New floor	790.6	800	764.9	800

Item	Main	Rapid
	0	0
	9	9
	12	12
	0	0
	0	0
	0	0
History	38	38

Games since
	Main 21	Standard 0		Rapid 21		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	1264		641		254
Male	1022		502		219
Adult	206		79		47
Adult Male	198		76		46
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	9	3.5	38.89	-94.4	1317.3	1222.8
Standard	0	0	0	0	0	0
Rapid	9	3.5	38.89	-94.4	1317.3	1222.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	22	57.89	67.1	1193.8	1260.9
Standard	0	0	0	0	0	0
Rapid	38	22	57.89	67.1	1193.8	1260.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1279.2	1300	1259.6	1300
2025-09-01	1279.2	1300	1259.6	1300
2025-08-01	1279.2	1300	1259.6	1300
2025-07-01	1278.6	1300	1259	1300
2025-06-01	1278	1300	1258.3	1300
2025-05-01	1277.2	1300	1257.5	1300
2025-04-01	1276.2	1300	1256.1	1300
2025-03-01	1283	1300	1264.8	1300
2025-02-01	1283	1300	1264.8	1300
2025-01-01	1283	1300	1264.8	1300
2024-12-01	1283	1300	1264.8	1300
2024-11-01	1283	1300	1264.8	1300
2024-10-01	1283	1300	1264.8	1300
2024-09-01	1283	1300	1264.8	1300
2024-08-01	1283	1300	1264.8	1300
2024-07-01	1283	1300	1264.8	1300
2024-06-01	1283	1300	1264.8	1300
2024-08-01	1275.9	1300	1247.9	1300
2024-04-01	1275.9	1300	1247.9	1300
2024-03-01	1275.9	1300	1247.9	1300
2024-02-01	1290.6	1300	1264.9	1300
2024-01-01	1290.6	1300	1264.9	1300
2023-12-01	1236	1200	1222.2	1200
2023-11-01	1236	1200	1222.2	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	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	3	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	3	0.5	Yes	Analysis
3	Steinitz Chess Festival 2024 (Open Rapid)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Cape of Good Hope Open Chess Tournament 2024 (Open)	2024-02-18	2024-02-18	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	ACL Open 2018 (Open)	2018-12-07	2018-12-09	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
6	Jakes Gerwel Aurecon 2018 (C)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
7	ACL Chess Festival 2018 (Rapid)	2018-10-07	2018-10-07	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Rapid	result 1	date 2018-12-09	rnd 4	type Rapid	result 1
		Opponent Du Plessis, F (Francois)				Opponent Imrie, D (Daniel)
2	4	Tournament ACL Chess Festival 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-07	rnd 5	type Rapid	result 1	date 2018-10-13	rnd 3	type Rapid	result 1
		Opponent Gardener, A (Angelique)				Opponent Salimu, C (Chase)
3	3	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 1	type Rapid	result 1	date 2018-10-07	rnd 3	type Rapid	result 0.5
		Opponent Altalib, S (Saajid)				Opponent Tane, R (Ressel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Rapid	result 1	date 2018-12-09	rnd 4	type Rapid	result 1
		Opponent Du Plessis, F (Francois)				Opponent Imrie, D (Daniel)
2	4	Tournament ACL Chess Festival 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-07	rnd 5	type Rapid	result 1	date 2018-10-13	rnd 3	type Rapid	result 1
		Opponent Gardener, A (Angelique)				Opponent Salimu, C (Chase)
3	3	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 1	type Rapid	result 1	date 2018-10-07	rnd 3	type Rapid	result 0.5
		Opponent Altalib, S (Saajid)				Opponent Tane, R (Ressel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Rapid	result 1	date 2018-12-09	rnd 4	type Rapid	result 1
		Opponent Du Plessis, F (Francois)				Opponent Imrie, D (Daniel)
2	4	Tournament ACL Chess Festival 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-07	rnd 5	type Rapid	result 1	date 2018-10-13	rnd 3	type Rapid	result 1
		Opponent Gardener, A (Angelique)				Opponent Salimu, C (Chase)
3	2	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 3	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Baker, C (Chester)				Opponent Kalombo, E (Edo Tshimanga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Rapid	result 1	date 2018-12-09	rnd 4	type Rapid	result 1
		Opponent Du Plessis, F (Francois)				Opponent Imrie, D (Daniel)
2	4	Tournament ACL Chess Festival 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-07	rnd 5	type Rapid	result 1	date 2018-10-13	rnd 3	type Rapid	result 1
		Opponent Gardener, A (Angelique)				Opponent Salimu, C (Chase)
3	2	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 3	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Baker, C (Chester)				Opponent Kalombo, E (Edo Tshimanga)

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	De Kock ,W (Wade)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	De Kock ,W (Wade)	2	1385.1	960.1	0	0	0	2	1331.4	960.1	0	0	0
2	Du Toit ,P (Pieter)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Du Toit ,P (Pieter)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Waggie ,M (Miqaeel)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Waggie ,M (Miqaeel)	1	1091.2	666.2	0	0	0	1	1129.2	666.2	0	0	0
4	Venter ,C (Chantelle)	1	1	425	0	0	0	1	1	425	0	0	0
4	Venter ,C (Chantelle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Hlongwane ,T (Tello)	1	1	425	0	0	0	1	1	425	0	0	0
5	Hlongwane ,T (Tello)	1	1017.5	1442.5	0	0	0	1	1010	1442.5	0	0	0
6	Oosthuizen ,W (Wesley)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Oosthuizen ,W (Wesley)	1	1273.5	848.5	0	0	0	1	1278	848.5	0	0	0
7	Munro ,JM (Jonathan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Munro ,JM (Jonathan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Altalib ,S (Saajid)	1	1	425	0	0	0	1	1	425	0	0	0
8	Altalib ,S (Saajid)	1	1170.3	1595.3	0	0	0	1	1200	1595.3	0	0	0
9	Hendricks ,T (Tiisetso)	1	1	425	0	0	0	1	1	425	0	0	0
9	Hendricks ,T (Tiisetso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Tane ,R (Ressel)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Tane ,R (Ressel)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, S (Shameeg)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms