Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, JM (James Muller)

Chess SA id

105057531

FIDE id

Date of birth

2005-01-11 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.1	1265.6	926.6	926.6
Raw rating	1264.1	1265.6	926.6	926.6
Weighted rating	1264.1	1265.6	926.6	926.6
Weighted performance	639.9	639.2	0	0
Floor	917	907.8	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	151.3	151	244.8	244.8
Highest rating	1432.4 2019-07-01	1423.1 2019-07-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1417 2019-08-01	1407.8 2019-08-01	926.6 2024-02-01	926.6 2024-02-01
Highest weighted rating	1417 2024-02-01	1407.8 2024-02-01	926.6 2024-11-01	926.6 2024-11-01
Highest weighted performance	1432.4 2019-07-01	1423.1 2019-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1264.1	1265.6	926.6	926.6
Analysis
Rating	1264.1	1265.6	926.6	926.6
Raw rating	1264.1	1265.6	926.6	926.6
Weighted rating	1264.1	1265.6	926.6
Weighted performance	639.9	639.2	0
K-factor	32	32	40	40
Floor	917	907.8	500	500
Max/Min rating change allowed	151.3	151	244.8	244.8
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	1264.1	1265.6	926.6	926.6
New weighted rating	1264.1	1265.6	926.6	926.6
New weighted performance	632.4	631.6	0	0
Temp new rating	1264.1	1265.6	926.6	926.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1264.1	1265.6	926.6	926.6
New K-factor	32	32	40	40
New floor	917	907.8	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	21	21
History	326	326

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	118	65.5	55.51	46.8	1115	1161.8
Standard	118	65.5	55.51	46.8	1115	1161.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1264.1	1265.6	926.6	926.6
2025-09-30	1264.1	1265.6	926.6	926.6
2025-09-01	1264.1	1265.6	926.6	926.6
2025-08-01	1264.1	1265.6	926.6	926.6
2025-07-01	1264.1	1265.6	926.6	926.6
2025-06-01	1264.1	1265.6	926.6	926.6
2025-05-01	1264.1	1265.6	926.6	926.6
2025-04-01	1264.1	1265.6	926.6	926.6
2025-03-01	1264.1	1265.6	926.6	926.6
2025-02-01	1264.1	1265.6	926.6	926.6
2025-01-01	1264.1	1265.6	926.6	926.6
2024-12-01	1264.1	1265.6	926.6	926.6
2024-11-01	1264.1	1265.6	926.6	926.6
2024-10-01	1264.1	1265.6	926.6	926.6
2024-09-01	1264.1	1265.6	926.6	926.6
2024-08-01	1264.1	1265.6	926.6	926.6
2024-07-01	1264.1	1265.6	926.6	926.6
2024-09-01	1264.1	1265.6	926.6	926.6
2024-05-01	1264.1	1265.6	926.6	926.6
2024-04-01	1264.1	1265.6	926.6	926.6
2024-03-01	1264.1	1265.6	926.6	926.6
2024-02-01	1264.1	1265.6	926.6	926.6
2024-01-01	1264.1	1265.6	926.6	926.6
2023-12-01	1264.1	1265.6	926.6	926.6

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 Gauteng Interregion (U18 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2021 Etienne Lewis Closed Trials (U18+U20 Open)	2021-09-24	2021-09-26	Standard	Nelson Mandela Bay (ENM)	7	6	1	Yes	Analysis
3	2021 Gauteng North Open Tournament (C)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2021 Chris Greyling Open Tournament (C)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2021 Blou Bul Tournament (C)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
6	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
7	2019 TC SAJCC Prep Tournament (A)	2019-11-30	2019-11-30	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
8	2019 Etienne Lewis Trials (U16 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	6	1	Yes	Analysis
9	2019 Menlo Open (C)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
10	2019 Swartkop Open (C)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	2019 Chris Greyling (C)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2019 Capablanca Chess Festival (C)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	5.5	Yes	Analysis
13	South African Junior Team Championships 2018 (U14B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
14	2018 Etienne Lewis Trials (U14 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
15	2018 Mid Gauteng Open (C)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	4	2.5	Yes	Analysis
16	2018 Lubowski Open (C)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
17	2018 Chris Greyling Open (D)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
18	2018 Capablanca Swiss (C)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
19	2018 Crawford Open (D)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
20	2018 Blou Bul Open (D)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	South African Junior Team Championships 2017 (U14D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Chris Greyling
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent De Swardt, C (Chrizander)				Opponent Mngadi, L (Linda)
2	9	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Swanepoel, K (Karel)				Opponent Timmerman, ME (Mischke)
3	9	Tournament 2018 Etienne Lewis Trials				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 5	type Standard	result 0.5	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Bodenstein, J (Jeanre)				Opponent Grobler, N (Nicholis)

#	Games	Start				End
1	10	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Chris Greyling
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent De Swardt, C (Chrizander)				Opponent Mngadi, L (Linda)
2	9	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Swanepoel, K (Karel)				Opponent Timmerman, ME (Mischke)
3	9	Tournament 2018 Etienne Lewis Trials				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 5	type Standard	result 0.5	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Bodenstein, J (Jeanre)				Opponent Grobler, N (Nicholis)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Swanepoel, K (Karel)				Opponent Timmerman, ME (Mischke)
2	6	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Janse Van Rensburg, P (Philip)				Opponent Grobler, N (Nicholis)
3	5	Tournament 2018 Chris Greyling Open				Tournament 2018 Chris Greyling Open
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Alberts, A (Anika)				Opponent Gopaul, S (Shivek)

#	Games	Start				End
1	9	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Swanepoel, K (Karel)				Opponent Timmerman, ME (Mischke)
2	6	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Janse Van Rensburg, P (Philip)				Opponent Grobler, N (Nicholis)
3	5	Tournament 2018 Chris Greyling Open				Tournament 2018 Chris Greyling Open
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Alberts, A (Anika)				Opponent Gopaul, S (Shivek)

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	Smith ,JD (Jayden Douglas)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Smith ,JD (Jayden Douglas)	3	1124.2	1407.6	3	1122.3	1407.6	0	0	0	0	0	0
2	Beukes ,J (Jamie-Nicole)	2	1	0	2	1	0	0	0	0	0	0	0
2	Beukes ,J (Jamie-Nicole)	2	922.8	922.8	2	874.2	922.8	0	0	0	0	0	0
3	De Vries ,MA (Andrio)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	De Vries ,MA (Andrio)	2	1071.8	859.3	2	1072.2	859.3	0	0	0	0	0	0
4	Van Rooy ,HF (Herculaas Frederik)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Van Rooy ,HF (Herculaas Frederik)	2	1236.2	1023.7	2	1239.2	1023.7	0	0	0	0	0	0
5	Reyneke ,L (Luke)	2	1	0	2	1	0	0	0	0	0	0	0
5	Reyneke ,L (Luke)	2	1251	1251	2	1239.2	1251	0	0	0	0	0	0
6	Van Rooy ,S (Stephanie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Van Rooy ,S (Stephanie)	2	1058.1	845.6	2	1068.2	845.6	0	0	0	0	0	0
7	Strumpfer ,M (Marilee)	2	1	0	2	1	0	0	0	0	0	0	0
7	Strumpfer ,M (Marilee)	2	1179.3	1179.3	2	1191.6	1179.3	0	0	0	0	0	0
8	Smit ,D (Devon)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Smit ,D (Devon)	2	1857.2	1432.2	2	1855.2	1432.2	0	0	0	0	0	0
9	Amrouni ,A (Alexia Shakira)	2	2	425	2	2	425	0	0	0	0	0	0
9	Amrouni ,A (Alexia Shakira)	2	1181.1	1606.1	2	1177	1606.1	0	0	0	0	0	0
10	Neethling ,JC (Jandre Constantene)	2	2	425	2	2	425	0	0	0	0	0	0
10	Neethling ,JC (Jandre Constantene)	2	602.9	1027.9	2	622	1027.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nel, JM (James Muller)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms