Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jamela, S (Siyabulela)

Chess SA id

192013558

FIDE id

Date of birth

1992-01-07 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	729.1	733.8	549	549
Raw rating	729.1	733.8	549	549
Weighted rating	705.3	709.3	549	549
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	324.3	322.2	419.2	419.2
Highest rating	1439.1 2024-07-01	1446.8 2024-07-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	729.1 2024-09-01	733.8 2024-09-01	549 2024-02-01	549 2024-02-01
Highest weighted rating	729.1 2024-11-01	733.8 2024-11-01	549 2024-11-01	549 2024-11-01
Highest weighted performance	1439.1 2024-07-01	1446.8 2024-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	729.1	733.8	549	549
Analysis
Rating	729.1	733.8	549	549
Raw rating	729.1	733.8	549	549
Weighted rating	705.3	709.3	549
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	324.3	322.2	419.2	419.2
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	729.1	733.8	549	549
New weighted rating	710.3	714.5	549	549
New weighted performance	0	0	0	0
Temp new rating	729.1	733.8	549	549
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	729.1	733.8	549	549
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	11	11	0
	0	0	0
	0	0	0
	0	0	0
History	27	21	6

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	4	36.36	-115.9	1500.2	1384.3
Standard	11	4	36.36	-115.9	1500.2	1384.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	729.1	733.8	549	549
2025-09-30	729.1	733.8	549	549
2025-09-01	729.1	733.8	549	549
2025-08-01	729.1	733.8	549	549
2025-07-01	729.1	733.8	549	549
2025-06-01	729.1	733.8	549	549
2025-05-01	729.1	733.8	549	549
2025-04-01	729.1	733.8	549	549
2025-03-01	729.1	733.8	549	549
2025-02-01	729.1	733.8	549	549
2025-01-01	729.1	733.8	549	549
2024-12-01	729.1	733.8	549	549
2024-11-01	729.1	733.8	549	549
2024-10-01	729.1	733.8	549	549
2024-09-01	729.1	733.8	549	549
2024-08-01	655	655	549	549
2024-07-01	549	549	549	549
2024-09-01	549	549	549	549
2024-05-01	549	549	549	549
2024-04-01	549	549	549	549
2024-03-01	549	549	549	549
2024-02-01	549	549	549	549
2024-01-01	549	549	549	549
2023-12-01	549	549	549	549

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	NMB Open 2024 (A)	2024-08-02	2024-08-04	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	Karen Ashworth 2024 (A)	2024-07-19	2024-07-20	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Sephodi, J (Junior)				Opponent Plaatjies, M (Mowethu)
2	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 6	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Riordan, SA (Simon)				Opponent Riordan, SA (Simon)
3	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Nell, C (Chelsea Jane)				Opponent Nell, C (Chelsea Jane)

#	Games	Start				End
1	2	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Sephodi, J (Junior)				Opponent Plaatjies, M (Mowethu)
2	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 6	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Riordan, SA (Simon)				Opponent Riordan, SA (Simon)
3	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Nell, C (Chelsea Jane)				Opponent Nell, C (Chelsea Jane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Sephodi, J (Junior)				Opponent Plaatjies, M (Mowethu)
2	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 6	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Riordan, SA (Simon)				Opponent Riordan, SA (Simon)
3	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Nell, C (Chelsea Jane)				Opponent Nell, C (Chelsea Jane)

#	Games	Start				End
1	2	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Sephodi, J (Junior)				Opponent Plaatjies, M (Mowethu)
2	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 6	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Riordan, SA (Simon)				Opponent Riordan, SA (Simon)
3	1	Tournament Karen Ashworth 2024				Tournament Karen Ashworth 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Nell, C (Chelsea Jane)				Opponent Nell, C (Chelsea Jane)

No games found.

#	Games	Start				End

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	Chipunza ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Chipunza ,J (Jared)	1	1624.4	1199.4	1	1621.7	1199.4	0	0	0	0	0	0
2	Sephodi ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sephodi ,J (Junior)	1	1429	1854	1	1401.2	1854	0	0	0	0	0	0
3	Step ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Step ,N (Nicholas)	1	1521.6	1096.6	1	1525.4	1096.6	0	0	0	0	0	0
4	Riordan ,SA (Simon Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
4	Riordan ,SA (Simon Alexander)	1	1317	1742	1	1317	1742	0	0	0	0	0	0
5	Plaatjies ,M (Mowethu)	1	1	425	1	1	425	0	0	0	0	0	0
5	Plaatjies ,M (Mowethu)	1	1189.1	1614.1	1	1120.4	1614.1	0	0	0	0	0	0
6	Letsebe ,B (Barry Stebe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Letsebe ,B (Barry Stebe)	1	1650	1225	1	1439.2	1225	0	0	0	0	0	0
7	Dakin ,BR (Brett Russell)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dakin ,BR (Brett Russell)	1	1564.2	1139.2	1	1612.9	1139.2	0	0	0	0	0	0
8	Muller ,K (Kaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Muller ,K (Kaden)	1	1683.5	1258.5	1	1689.5	1258.5	0	0	0	0	0	0
9	Nell ,C (Chelsea Jane)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nell ,C (Chelsea Jane)	1	1516	1941	1	1517.1	1941	0	0	0	0	0	0
10	Mokoaleli ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mokoaleli ,J (Jordan)	1	1472.1	1047.1	1	1472.1	1047.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Jamela, S (Siyabulela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms