Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, EN (Elroy Nathen)

Chess SA id

1840119701

FIDE id

Date of birth

1984-02-07 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1335.9	1361.6	1300	1300
Raw rating	1335.9	1361.6	1300	1300
Weighted rating	1335.9	1361.6	1299	1299
Weighted performance	0	0	0	0
Floor	835.9	861.6	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	136.6	131.7	143.8	143.8
Highest rating	1405.6 2019-10-01	1403.1 2019-10-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1335.9 2024-02-01	1361.6 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1335.9 2025-02-01	1361.6 2024-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1405.6 2019-10-01	1403.1 2019-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1335.9	1361.6	1300	1300
Analysis
Rating	1335.9	1361.6	1300	1300
Raw rating	1335.9	1361.6	1300	1300
Weighted rating	1335.9	1361.6	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	835.9	861.6	800	800
Max/Min rating change allowed	136.6	131.7	143.8	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	1335.9	1361.6	1300	1300
New weighted rating	1335.9	1361.6	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1335.9	1361.6	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1335.9	1361.6	1300	1300
New K-factor	36	36	36	36
New floor	835.9	861.6	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 0	Standard 0		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	18	10	55.56	47.2	1346.6	1393.8
Standard	18	10	55.56	47.2	1346.6	1393.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1335.9	1361.6	1300	1300
2025-09-01	1335.9	1361.6	1300	1300
2025-08-01	1335.9	1361.6	1300	1300
2025-07-01	1335.9	1361.6	1300	1300
2025-06-01	1335.9	1361.6	1300	1300
2025-05-01	1335.9	1361.6	1300	1300
2025-04-01	1335.9	1361.6	1300	1300
2025-03-01	1335.9	1361.6	1300	1300
2025-02-01	1335.9	1361.6	1300	1300
2025-01-01	1335.9	1361.6	1300	1300
2024-12-01	1335.9	1361.6	1300	1300
2024-11-01	1335.9	1361.6	1300	1300
2024-10-01	1335.9	1361.6	1300	1300
2024-09-01	1335.9	1361.6	1300	1300
2024-08-01	1335.9	1361.6	1300	1300
2024-07-01	1335.9	1361.6	1300	1300
2024-06-01	1335.9	1361.6	1300	1300
2024-08-01	1335.9	1361.6	1300	1300
2024-04-01	1335.9	1361.6	1300	1300
2024-03-01	1335.9	1361.6	1300	1300
2024-02-01	1335.9	1361.6	1300	1300
2024-01-01	1335.9	1361.6	1300	1300
2023-12-01	1335.9	1361.6	1200	1200
2023-11-01	1335.9	1361.6	1200	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	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis
2	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 4	type Standard	result 1	date 2019-10-25	rnd 7	type Standard	result 0.5
		Opponent Arries, HJ (Henry Jacobus)				Opponent Blignaut, R (Ryno)
2	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-28	rnd 5	type Standard	result 1
		Opponent Mahamotsa, W (Wilson M)				Opponent Kock, AJR (Adam)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Gabriels, Z (Zaid)				Opponent Nhlapo, MJM (Mxelisi)

#	Games	Start				End
1	4	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 4	type Standard	result 1	date 2019-10-25	rnd 7	type Standard	result 0.5
		Opponent Arries, HJ (Henry Jacobus)				Opponent Blignaut, R (Ryno)
2	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-28	rnd 5	type Standard	result 1
		Opponent Mahamotsa, W (Wilson M)				Opponent Kock, AJR (Adam)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Gabriels, Z (Zaid)				Opponent Nhlapo, MJM (Mxelisi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-28	rnd 5	type Standard	result 1
		Opponent Mahamotsa, W (Wilson M)				Opponent Kock, AJR (Adam)
2	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 4	type Standard	result 1	date 2019-10-25	rnd 6	type Standard	result 1
		Opponent Arries, HJ (Henry Jacobus)				Opponent Tongwane, T (Tshepo)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Gabriels, Z (Zaid)				Opponent Nhlapo, MJM (Mxelisi)

#	Games	Start				End
1	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-28	rnd 5	type Standard	result 1
		Opponent Mahamotsa, W (Wilson M)				Opponent Kock, AJR (Adam)
2	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 4	type Standard	result 1	date 2019-10-25	rnd 6	type Standard	result 1
		Opponent Arries, HJ (Henry Jacobus)				Opponent Tongwane, T (Tshepo)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Gabriels, Z (Zaid)				Opponent Nhlapo, MJM (Mxelisi)

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	Sithari ,NK (Ndivhuwo Kevin)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Sithari ,NK (Ndivhuwo Kevin)	2	1364.6	939.6	2	1357.8	939.6	0	0	0	0	0	0
2	Boleme ,RW (Reetsang William)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Boleme ,RW (Reetsang William)	1	1494	1069	1	1494.5	1069	0	0	0	0	0	0
3	Aphane ,MJ (Maesela)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Aphane ,MJ (Maesela)	1	1511.4	1086.4	1	1515.9	1086.4	0	0	0	0	0	0
4	Gabriels ,Z (Zaid)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gabriels ,Z (Zaid)	1	1294.6	1719.6	1	1288.4	1719.6	0	0	0	0	0	0
5	Voyi ,GM (Godfrey Mzimkhulu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Voyi ,GM (Godfrey Mzimkhulu)	1	1663.2	1238.2	1	1667.1	1238.2	0	0	0	0	0	0
6	Mncwabe ,B (Bojas)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mncwabe ,B (Bojas)	1	1077.5	1502.5	1	1052.4	1502.5	0	0	0	0	0	0
7	Nhlapo ,MJM (Mxelisi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nhlapo ,MJM (Mxelisi)	1	1211	1636	1	1214	1636	0	0	0	0	0	0
8	Blignaut ,R (Ryno)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Blignaut ,R (Ryno)	1	1418.9	1418.9	1	1416.3	1418.9	0	0	0	0	0	0
9	Tongwane ,T (Tshepo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tongwane ,T (Tshepo)	1	1277.2	1702.2	1	1276.2	1702.2	0	0	0	0	0	0
10	Marshall ,C (Curvin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Marshall ,C (Curvin)	1	1218.1	1643.1	1	1218.5	1643.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jacobs, EN (Elroy Nathen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms