Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, W (William)

Chess SA id

101027258

FIDE id

Date of birth

2001-09-03 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1287.8	1335.5	1198.3	1198.3
Raw rating	1287.8	1335.5	1198.3	1198.3
Weighted rating	1287.8	1334.9	1198.3	1198.3
Weighted performance	165.3	166.2	0	0
Floor	855	862.3	698.3	698.3
K-factor	36	36	40	40
Min/Max rating change allowed	146.3	136.7	166.2	166.2
Highest rating	1357.6 2018-05-01	1365.7 2018-05-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1355 2019-02-01	1362.3 2019-02-01	1198.3 2024-03-01	1198.3 2024-03-01
Highest weighted rating	1355 2019-02-01	1362.3 2019-02-01	1198.3 2024-11-01	1198.3 2024-11-01
Highest weighted performance	1357.6 2018-05-01	1365.7 2018-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1287.8	1335.5	1198.3	1198.3
Analysis
Rating	1287.8	1335.5	1198.3	1198.3
Raw rating	1287.8	1335.5	1198.3	1198.3
Weighted rating	1287.8	1334.9	1198.3
Weighted performance	165.3	166.2	0
K-factor	36	36	40	40
Floor	855	862.3	698.3	698.3
Max/Min rating change allowed	146.3	136.7	166.2	166.2
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	1287.8	1335.5	1198.3	1198.3
New weighted rating	1287.8	1335.3	1198.3	1198.3
New weighted performance	164.9	165.8	0	0
Temp new rating	1287.8	1335.5	1198.3	1198.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1287.8	1335.5	1198.3	1198.3
New K-factor	36	36	40	40
New floor	855	862.3	698.3	698.3

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	203	203

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	45	34.5	76.67	226.7	1088.5	1315.2
Standard	45	34.5	76.67	226.7	1088.5	1315.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1287.8	1335.5	1198.3	1198.3
2025-09-01	1287.8	1335.5	1198.3	1198.3
2025-08-01	1287.8	1335.5	1198.3	1198.3
2025-07-01	1287.8	1335.5	1198.3	1198.3
2025-06-01	1287.8	1335.5	1198.3	1198.3
2025-05-01	1287.8	1335.5	1198.3	1198.3
2025-04-01	1287.8	1335.5	1198.3	1198.3
2025-03-01	1287.8	1335.5	1198.3	1198.3
2025-02-01	1287.8	1335.5	1198.3	1198.3
2025-01-01	1287.8	1335.5	1198.3	1198.3
2024-12-01	1287.8	1335.5	1198.3	1198.3
2024-11-01	1287.8	1335.5	1198.3	1198.3
2024-10-01	1287.8	1335.5	1198.3	1198.3
2024-09-01	1287.8	1335.5	1198.3	1198.3
2024-08-01	1287.8	1335.5	1198.3	1198.3
2024-07-01	1287.8	1335.5	1198.3	1198.3
2024-06-01	1287.8	1335.5	1198.3	1198.3
2024-08-01	1287.8	1335.5	1198.3	1198.3
2024-04-01	1287.8	1335.5	1198.3	1198.3
2024-03-01	1287.8	1335.5	1198.3	1198.3
2024-02-01	1287.8	1335.5	1198.3	1198.3
2024-01-01	1287.8	1335.5	1198.3	1198.3
2023-12-01	1287.8	1280.9	1198.3	1198.3
2023-11-01	1287.8	1280.9	1198.3	1198.3

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	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
2	Mangaung Metro Chess 18-19 January 2019 (B)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Northern Cape Closed Chess Championships 2018 (U18 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
4	Inter Regional 2018 (U18 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis
5	ZF Mgcawu Qualifier (2)	2018-04-21	2018-04-21	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
6	ZF Mgcawu Schools District Open Chess Tournament 2018 (U18 Boys)	2018-03-17	2018-03-17	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis
7	ZF Mgcawu Inter-Region Open Trials (Qualifier 2)	2018-03-24	2018-03-24	Standard	ZF Mgcawu (NZF)	5	5	4.5	Yes	Analysis
8	ZF Mgcawu Qualifier Open Chess Tournament 2018 (A)	2018-02-17	2018-02-17	Standard	ZF Mgcawu (NZF)	5	5	4.5	Yes	Analysis
9	Grey College Inter Team Chess Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	22	Tournament ZF Mgcawu Schools District Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-08-31	rnd 2	type Standard	result 1
		Opponent Isaacs, ER (Entheric)				Opponent Botes, A (Armand)
2	8	Tournament Northern Cape Closed Chess Championships 2018				Tournament Grey College Team Championship 2019
		date 2018-09-01	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Amethyst)				Opponent Jongbloed, C (Chad)
3	6	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-17	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Andreas, W (Willrico)				Opponent Menye, S (Sethu)

#	Games	Start				End
1	22	Tournament ZF Mgcawu Schools District Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-08-31	rnd 2	type Standard	result 1
		Opponent Isaacs, ER (Entheric)				Opponent Botes, A (Armand)
2	8	Tournament Northern Cape Closed Chess Championships 2018				Tournament Grey College Team Championship 2019
		date 2018-09-01	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Amethyst)				Opponent Jongbloed, C (Chad)
3	6	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-17	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Andreas, W (Willrico)				Opponent Menye, S (Sethu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament ZF Mgcawu Schools District Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Isaacs, ER (Entheric)				Opponent Maier, R (Ralph)
2	4	Tournament ZF Mgcawu Qualifier				Tournament Inter Regional 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Bezuidenhout, H (Hilton)				Opponent Buitendag, M (Morgan)
3	4	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Qualifier
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Engelbrecht, A (Andreas)				Opponent Pretorius, D (Declon)

#	Games	Start				End
1	7	Tournament ZF Mgcawu Schools District Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Isaacs, ER (Entheric)				Opponent Maier, R (Ralph)
2	4	Tournament ZF Mgcawu Qualifier				Tournament Inter Regional 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Bezuidenhout, H (Hilton)				Opponent Buitendag, M (Morgan)
3	4	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Qualifier
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-04-21	rnd 2	type Standard	result 1
		Opponent Engelbrecht, A (Andreas)				Opponent Pretorius, D (Declon)

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	Pretorius ,D (Declon)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Pretorius ,D (Declon)	4	1082.1	1294.6	4	1096	1294.6	0	0	0	0	0	0
2	Engelbrecht ,A (Andreas)	3	3	425	3	3	425	0	0	0	0	0	0
2	Engelbrecht ,A (Andreas)	3	873.7	1298.7	3	882.1	1298.7	0	0	0	0	0	0
3	Jacobs ,L (Liam)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Jacobs ,L (Liam)	2	1317	1104.5	2	1315.1	1104.5	0	0	0	0	0	0
4	Bosch ,A (Altus)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Bosch ,A (Altus)	2	1162.4	1374.9	2	1163.5	1374.9	0	0	0	0	0	0
5	Feris ,J (Justin)	2	1	0	2	1	0	0	0	0	0	0	0
5	Feris ,J (Justin)	2	1104.6	1104.6	2	1107.6	1104.6	0	0	0	0	0	0
6	Jacobs ,A (Amethyst)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jacobs ,A (Amethyst)	1	1163.2	1588.2	1	1165.2	1588.2	0	0	0	0	0	0
7	Botes ,A (Armand)	1	1	425	1	1	425	0	0	0	0	0	0
7	Botes ,A (Armand)	1	1156.7	1581.7	1	1157	1581.7	0	0	0	0	0	0
8	Connellan ,CR (Cameron)	1	1	425	1	1	425	0	0	0	0	0	0
8	Connellan ,CR (Cameron)	1	1258	1683	1	1258	1683	0	0	0	0	0	0
9	Kies ,M (Marko)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kies ,M (Marko)	1	1062.8	637.8	1	1062.8	637.8	0	0	0	0	0	0
10	Jongbloed ,C (Chad)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jongbloed ,C (Chad)	1	1066.6	1491.6	1	1066.6	1491.6	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, W (William)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms