Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nelson, W (Wilfred)

Chess SA id

171027308

FIDE id

Date of birth

1971-07-14 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1755.5	1769	1800.4	1833.8
Raw rating	1755.5	1769	1800.4	1833.8
Weighted rating	1749.2	1762.3	1800.4	1833.8
Weighted performance	0	0	0	0
Floor	1333.8	1333.8	1333.8	1333.8
K-factor	24	24	24	24
Min/Max rating change allowed	75.1	73.7	70.5	67.2
Highest rating	1833.8 2018-07-01	1833.8 2018-07-01	1833.8 2018-07-01	1833.8 2019-07-01
Highest raw rating	1833.8 2018-01-01	1833.8 2018-01-01	1833.8 2018-01-01	1833.8 2024-02-01
Highest weighted rating	1833.8 2018-07-01	1833.8 2018-07-01	1833.8 2018-07-01	1833.8 2019-07-01
Highest weighted performance	1737.1 2018-09-01	1800.3 2019-09-01	1469.5 2019-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1755.5	1769	1800.4	1833.8
Analysis
Rating	1755.5	1769	1800.4	1833.8
Raw rating	1755.5	1769	1800.4	1833.8
Weighted rating	1749.2	1762.3	1800.4
Weighted performance	0	0	0
K-factor	24	24	24	24
Floor	1333.8	1333.8	1333.8	1333.8
Max/Min rating change allowed	75.1	73.7	70.5	67.2
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	1755.5	1769	1800.4	1833.8
New weighted rating	1750.2	1763.4	1800.4	1833.8
New weighted performance	0	0	0	0
Temp new rating	1755.5	1769	1800.4	1833.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1755.5	1769	1800.4	1833.8
New K-factor	24	24	24	24
New floor	1333.8	1333.8	1333.8	1333.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	7	7	0	0
	4	4	0	0
	6	6	0	0
	0	0	0	0
History	157	141	9	7

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	41	19.5	47.56	-20.7	1701.4	1680.7
Standard	32	14	43.75	-53.1	1771.6	1718.5
Rapid	9	5.5	61.11	94.4	1451.9	1546.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1755.5	1769	1800.4	1833.8
2025-09-01	1755.5	1769	1800.4	1833.8
2025-08-01	1755.5	1769	1800.4	1833.8
2025-07-01	1755.5	1769	1800.4	1833.8
2025-06-01	1755.5	1769	1800.4	1833.8
2025-05-01	1755.5	1769	1800.4	1833.8
2025-04-01	1755.5	1769	1800.4	1833.8
2025-03-01	1755.5	1769	1800.4	1833.8
2025-02-01	1755.5	1769	1800.4	1833.8
2025-01-01	1755.5	1769	1800.4	1833.8
2024-12-01	1755.5	1769	1800.4	1833.8
2024-11-01	1755.5	1769	1800.4	1833.8
2024-10-01	1755.5	1769	1800.4	1833.8
2024-09-01	1726.7	1738.5	1800.4	1833.8
2024-08-01	1726.7	1738.5	1800.4	1833.8
2024-07-01	1726.7	1738.5	1800.4	1833.8
2024-06-01	1726.7	1738.5	1800.4	1833.8
2024-08-01	1726.7	1738.5	1800.4	1833.8
2024-04-01	1726.7	1738.5	1800.4	1833.8
2024-03-01	1726.7	1738.5	1800.4	1833.8
2024-02-01	1726.7	1738.5	1800.4	1833.8
2024-01-01	1726.7	1738.5	1800.4	1833.8
2023-12-01	1726.7	1738.5	1800.4	1833.8
2023-11-01	1726.7	1738.5	1800.4	1833.8

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	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	7	4.5	Yes	Analysis
2	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	4	0.5	Yes	Analysis
3	2022 Western Province Club League (Premier)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	6	0.5	Yes	Analysis
4	2019 National Club Chess Championships (A)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	3	1.5	Yes	Analysis
5	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	7	3	Yes	Analysis
6	Condorgreen Mitchell`s Plain Chess Open Tournament 2019	2019-06-01	2019-06-02	Rapid	Cape Town (WCT)	9	9	5.5	Yes	Analysis
7	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	5	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2018 Western Province League				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2018-08-04	rnd 1	type Standard	result 1	date 2019-06-01	rnd 3	type Rapid	result 1
		Opponent Passensie, T (Terrence)				Opponent Selkirk, RJ (Rebecca)
2	5	Tournament 2019 Western Province League				Tournament 2019 National Club Chess Championships
		date 2019-08-17	rnd 8	type Standard	result 0.5	date 2019-09-29	rnd 6	type Standard	result 0.5
		Opponent Salimu, R (Reuben)				Opponent Willenberg, SC (Shane)
3	3	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 1
		Opponent Mitchell, CJ (Christopher)				Opponent Singh, S (Shaurya)

#	Games	Start				End
1	8	Tournament 2018 Western Province League				Tournament 2019 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 0.5
		Opponent Passensie, T (Terrence)				Opponent Hendriksz, GJ (Gabriel)
2	5	Tournament 2019 Western Province League				Tournament 2019 National Club Chess Championships
		date 2019-08-17	rnd 8	type Standard	result 0.5	date 2019-09-29	rnd 6	type Standard	result 0.5
		Opponent Salimu, R (Reuben)				Opponent Willenberg, SC (Shane)
3	3	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 1
		Opponent Mitchell, CJ (Christopher)				Opponent Singh, S (Shaurya)

#	Games	Start				End
1	3	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-01	rnd 1	type Rapid	result 1	date 2019-06-01	rnd 3	type Rapid	result 1
		Opponent Adams, K (Kyron)				Opponent Selkirk, RJ (Rebecca)
2	2	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-02	rnd 7	type Rapid	result 1	date 2019-06-02	rnd 8	type Rapid	result 1
		Opponent Adams, K (Keenan)				Opponent Ntuma, LL (Lubabalo)
3	1	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-01	rnd 5	type Rapid	result 1	date 2019-06-01	rnd 5	type Rapid	result 1
		Opponent Booysen, C (Conwill)				Opponent Booysen, C (Conwill)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 1
		Opponent Mitchell, CJ (Christopher)				Opponent Singh, S (Shaurya)
2	2	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-02	rnd 7	type Rapid	result 1	date 2019-06-02	rnd 8	type Rapid	result 1
		Opponent Adams, K (Keenan)				Opponent Ntuma, LL (Lubabalo)
3	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Passensie, T (Terrence)				Opponent Willenberg, I (Ivan)

#	Games	Start				End
1	3	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 1
		Opponent Mitchell, CJ (Christopher)				Opponent Singh, S (Shaurya)
2	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Passensie, T (Terrence)				Opponent Willenberg, I (Ivan)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-31	rnd 10	type Standard	result 1	date 2024-08-31	rnd 10	type Standard	result 1
		Opponent Dias, PE (Paul)				Opponent Dias, PE (Paul)

#	Games	Start				End
1	2	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-02	rnd 7	type Rapid	result 1	date 2019-06-02	rnd 8	type Rapid	result 1
		Opponent Adams, K (Keenan)				Opponent Ntuma, LL (Lubabalo)
2	1	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-01	rnd 5	type Rapid	result 1	date 2019-06-01	rnd 5	type Rapid	result 1
		Opponent Booysen, C (Conwill)				Opponent Booysen, C (Conwill)
3	1	Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019				Tournament Condorgreen Mitchell`s Plain Chess Open Tournament 2019
		date 2019-06-01	rnd 3	type Rapid	result 1	date 2019-06-01	rnd 3	type Rapid	result 1
		Opponent Selkirk, RJ (Rebecca)				Opponent Selkirk, RJ (Rebecca)

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	Lielieveld ,F (Franco)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Lielieveld ,F (Franco)	2	1757.1	1544.6	2	1768.4	1544.6	0	0	0	0	0	0
2	James ,M (Michael)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	James ,M (Michael)	2	2045.4	1620.4	1	2040.2	1620.4	1	2073.6	1620.4	0	0	0
3	Samuel ,C (Caleb)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Samuel ,C (Caleb)	1	1665.6	1665.6	1	1661.4	1665.6	0	0	0	0	0	0
4	Shoba ,L (Lundi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Shoba ,L (Lundi)	1	1546	1121	1	1647.8	1121	0	0	0	0	0	0
5	Klaasen ,CJ (Calvin John)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Klaasen ,CJ (Calvin John)	1	2189.1	1764.1	1	2197.8	1764.1	0	0	0	0	0	0
6	Galleid ,S (Stephen)	1	1	425	1	1	425	0	0	0	0	0	0
6	Galleid ,S (Stephen)	1	1662.3	2087.3	1	1637.7	2087.3	0	0	0	0	0	0
7	Makhetha ,L (Laviens)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Makhetha ,L (Laviens)	1	1624.5	1624.5	1	1618.7	1624.5	0	0	0	0	0	0
8	Meiboom Jnr ,G (Gerrit)	1	1	425	1	1	425	0	0	0	0	0	0
8	Meiboom Jnr ,G (Gerrit)	1	1824.8	2249.8	1	1837.2	2249.8	0	0	0	0	0	0
9	Felix ,E (Ethon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Felix ,E (Ethon)	1	1727.5	1727.5	1	1730	1727.5	0	0	0	0	0	0
10	Willenberg ,SC (Shane Clayton)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Willenberg ,SC (Shane Clayton)	1	1761.4	1761.4	1	1759.5	1761.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Nelson, W (Wilfred)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms