Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, J (Jan)

Chess SA id

1630099291

FIDE id

Date of birth

1963-11-14 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1307.3	1300	1351.2	1300
Raw rating	1307.3	1300	1351.2	1300
Weighted rating	1306.7	1299	1350.4	1299
Weighted performance	0	0	0	0
Floor	807.3	800	851.2	800
K-factor	36	36	36	36
Min/Max rating change allowed	142.3	143.8	133.7	143.8
Highest rating	1322 2018-05-01	1300 2024-02-01	1351.2 2024-02-01	1300 2024-02-01
Highest raw rating	1307.3 2024-02-01	1300 2024-02-01	1351.2 2024-02-01	1300 2024-02-01
Highest weighted rating	1305.2 2025-08-01	1296.7 2025-08-01	1348.5 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1322 2018-05-01	1200 2024-02-01	1334.9 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1307.3	1300	1351.2	1300
Analysis
Rating	1307.3	1300	1351.2	1300
Raw rating	1307.3	1300	1351.2	1300
Weighted rating	1306.7	1299	1350.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	807.3	800	851.2	800
Max/Min rating change allowed	142.3	143.8	133.7	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	1307.3	1300	1351.2	1300
New weighted rating	1307.1	1299.7	1350.9	1299.7
New weighted performance	0	0	0	0
Temp new rating	1307.3	1300	1351.2	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.3	1300	1351.2	1300
New K-factor	36	36	36	36
New floor	807.3	800	851.2	800

Item	Main	Rapid
	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	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
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	13	72.22	188.9	1173.4	1362.3
Standard	0	0	0	0	0	0
Rapid	18	13	72.22	188.9	1173.4	1362.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1307.3	1300	1351.2	1300
2025-09-01	1307.3	1300	1351.2	1300
2025-08-01	1307.3	1300	1351.2	1300
2025-07-01	1307.3	1300	1351.2	1300
2025-06-01	1307.3	1300	1351.2	1300
2025-05-01	1307.3	1300	1351.2	1300
2025-04-01	1307.3	1300	1351.2	1300
2025-03-01	1307.3	1300	1351.2	1300
2025-02-01	1307.3	1300	1351.2	1300
2025-01-01	1307.3	1300	1351.2	1300
2024-12-01	1307.3	1300	1351.2	1300
2024-11-01	1307.3	1300	1351.2	1300
2024-10-01	1307.3	1300	1351.2	1300
2024-09-01	1307.3	1300	1351.2	1300
2024-08-01	1307.3	1300	1351.2	1300
2024-07-01	1307.3	1300	1351.2	1300
2024-06-01	1307.3	1300	1351.2	1300
2024-08-01	1307.3	1300	1351.2	1300
2024-04-01	1307.3	1300	1351.2	1300
2024-03-01	1307.3	1300	1351.2	1300
2024-02-01	1307.3	1300	1351.2	1300
2024-01-01	1307.3	1300	1351.2	1300
2023-12-01	1244.4	1200	1272.7	1200
2023-11-01	1244.4	1200	1272.7	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	King's Guard Chess Club DCS Rapid Tournament 2018	2018-06-30	2018-06-30	Rapid	ZF Mgcawu (NZF)	7	7	4.5	Yes	Analysis
2	King`s Guard DCS Chess Club Rapid 2018	2018-05-19	2018-05-19	Rapid	ZF Mgcawu (NZF)	6	6	4.5	Yes	Analysis
3	Human Rights Day Rapid Tournament 2018	2018-03-21	2018-03-21	Rapid	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-06-30	rnd 5	type Rapid	result 1
		Opponent Van Kradenburg, D (Donovan)				Opponent Noah, D (Dawid)
2	4	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 2	type Rapid	result 1	date 2018-03-21	rnd 5	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Motatinyane, B (Bonang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-06-30	rnd 5	type Rapid	result 1
		Opponent Van Kradenburg, D (Donovan)				Opponent Noah, D (Dawid)
2	4	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 2	type Rapid	result 1	date 2018-03-21	rnd 5	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Motatinyane, B (Bonang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Van Kradenburg, D (Donovan)				Opponent Elias, N (Niklaas)
2	4	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 2	type Rapid	result 1	date 2018-03-21	rnd 5	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Motatinyane, B (Bonang)
3	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 1	type Rapid	result 1	date 2018-06-30	rnd 3	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Julies, H (Heinrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Van Kradenburg, D (Donovan)				Opponent Elias, N (Niklaas)
2	4	Tournament Human Rights Day Rapid Tournament 2018				Tournament Human Rights Day Rapid Tournament 2018
		date 2018-03-21	rnd 2	type Rapid	result 1	date 2018-03-21	rnd 5	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Motatinyane, B (Bonang)
3	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 1	type Rapid	result 1	date 2018-06-30	rnd 3	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Julies, H (Heinrich)

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	Bosch ,A (Altus)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Bosch ,A (Altus)	3	1204.8	1063.1	0	0	0	3	974.9	1063.1	0	0	0
2	Molehane ,K (Kabelo)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
2	Molehane ,K (Kabelo)	2	1229	1016.5	0	0	0	2	1253.5	1016.5	0	0	0
3	Julies ,H (Heinrich)	2	2	425	0	0	0	2	2	425	0	0	0
3	Julies ,H (Heinrich)	2	1215.7	1640.7	0	0	0	2	1235.1	1640.7	0	0	0
4	Slinger ,R (Richard)	1	1	425	0	0	0	1	1	425	0	0	0
4	Slinger ,R (Richard)	1	1161.6	1586.6	0	0	0	1	1101.6	1586.6	0	0	0
5	Motatinyane ,B (Bonang)	1	1	425	0	0	0	1	1	425	0	0	0
5	Motatinyane ,B (Bonang)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Swanepoel ,JJ (Johannes)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Swanepoel ,JJ (Johannes)	1	681.3	256.3	0	0	0	1	590	256.3	0	0	0
7	Swarts ,R (Randino)	1	1	425	0	0	0	1	1	425	0	0	0
7	Swarts ,R (Randino)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Slinger ,J (Johan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Slinger ,J (Johan)	1	1209	1209	0	0	0	1	1211.6	1209	0	0	0
9	Seekoei ,J (John)	1	1	425	0	0	0	1	1	425	0	0	0
9	Seekoei ,J (John)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Van Wyk ,J (Jones)	1	1	425	0	0	0	1	1	425	0	0	0
10	Van Wyk ,J (Jones)	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

Tournaments

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PLAYER PAGE

Personal

Nel, J (Jan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms