Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, N (Neville)

Chess SA id

1580107475

FIDE id

Date of birth

1958-03-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1500	1498.1	1263.9	1245
Raw rating	1500	1498.1	1263.9	1245
Weighted rating	1465.9	1465.1	1263.3	1244.4
Weighted performance	660.3	0	0	0
Floor	1000	998.1	763.9	745
K-factor	32	32	36	36
Min/Max rating change allowed	108.1	108.4	151.4	155.5
Highest rating	1500 2025-04-01	1498.1 2025-04-01	1389.2 2019-03-01	1291.4 2019-03-01
Highest raw rating	1500 2025-04-01	1498.1 2025-04-01	1263.9 2024-02-01	1245 2024-02-01
Highest weighted rating	1453.8 2025-08-01	1453.3 2025-08-01	1261.9 2025-08-01	1243 2025-08-01
Highest weighted performance	1437 2019-01-01	1419.8 2019-01-01	1389.2 2019-03-01	1291.4 2019-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1500	1498.1	1263.9	1245
Analysis
Rating	1500	1498.1	1263.9	1245
Raw rating	1500	1498.1	1263.9	1245
Weighted rating	1465.9	1465.1	1263.3
Weighted performance	660.3	0	0
K-factor	32	32	36	36
Floor	1000	998.1	763.9	745
Max/Min rating change allowed	108.1	108.4	151.4	155.5
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	1500	1498.1	1263.9	1245
New weighted rating	1471.2	1470.2	1263.7	1244.8
New weighted performance	659.8	0	0	0
Temp new rating	1500	1498.1	1263.9	1245
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1500	1498.1	1263.9	1245
New K-factor	32	32	36	36
New floor	1000	998.1	763.9	745

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	4	4	0	0
	13	13	0	0
	6	6	0	0
	0	0	0	0
	0	0	0	0
History	58	44	6	8

Games since
	Main 17	Standard 17		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	4	2.5	62.5	106.2	1490.2	1596.4
Standard	4	2.5	62.5	106.2	1490.2	1596.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	26.5	45.69	-36.6	1464.2	1427.6
Standard	44	24.5	55.68	48.3	1424.5	1472.8
Rapid	6	1	16.67	-283.3	1615.8	1332.5
Blitz	8	1	12.5	-318.8	1569	1250.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1500	1498.1	1263.9	1245
2025-09-01	1500	1498.1	1263.9	1245
2025-08-01	1500	1498.1	1263.9	1245
2025-07-01	1500	1498.1	1263.9	1245
2025-06-01	1500	1498.1	1263.9	1245
2025-05-01	1500	1498.1	1263.9	1245
2025-04-01	1500	1498.1	1263.9	1245
2025-03-01	1484.1	1482.7	1263.9	1245
2025-02-01	1484.1	1482.7	1263.9	1245
2025-01-01	1484.1	1482.7	1263.9	1245
2024-12-01	1484.1	1482.7	1263.9	1245
2024-11-01	1484.1	1482.7	1263.9	1245
2024-10-01	1484.1	1482.7	1263.9	1245
2024-09-01	1365.3	1367.1	1263.9	1245
2024-08-01	1365.3	1367.1	1263.9	1245
2024-07-01	1365.3	1367.1	1263.9	1245
2024-06-01	1365.3	1367.1	1263.9	1245
2024-08-01	1369.4	1372.5	1263.9	1245
2024-04-01	1369.4	1372.5	1263.9	1245
2024-03-01	1369.4	1372.5	1263.9	1245
2024-02-01	1369.4	1372.5	1263.9	1245
2024-01-01	1369.4	1372.5	1263.9	1245
2023-12-01	1347.7	1348.1	1206	1184.8
2023-11-01	1347.7	1348.1	1206	1184.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	4	2.5	Yes	Analysis
2	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	9	6.5	Yes	Analysis
3	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	4	1.5	Yes	Analysis
4	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	6	3	Yes	Analysis
5	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	10	4.5	Yes	Analysis
6	2019 Cape Town Classic Chess Festival (Rapid)	2019-03-30	2019-03-30	Rapid	Cape Town (WCT)	7	6	1	Yes	Analysis
7	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	8	1	Yes	Analysis
8	Cape of Good Hope Open 2019 (Prestige)	2019-01-25	2019-01-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	ACL Open 2018 (A)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Tsabola, B (Bright)				Opponent Diedericks, C (Cayden)
2	6	Tournament ACL Open 2018				Tournament Cape of Good Hope Open 2019
		date 2018-12-07	rnd 1	type Standard	result 1	date 2019-01-25	rnd 1	type Standard	result 0.5
		Opponent Ressel, T (Tane)				Opponent Meintjies, A (Armien)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 0.5
		Opponent Mthi, Y (Yamkela)				Opponent Mangoro, R (Richard)

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Tsabola, B (Bright)				Opponent Diedericks, C (Cayden)
2	6	Tournament ACL Open 2018				Tournament Cape of Good Hope Open 2019
		date 2018-12-07	rnd 1	type Standard	result 1	date 2019-01-25	rnd 1	type Standard	result 0.5
		Opponent Ressel, T (Tane)				Opponent Meintjies, A (Armien)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 0.5
		Opponent Mthi, Y (Yamkela)				Opponent Mangoro, R (Richard)

#	Games	Start				End
1	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 5	type Rapid	result 0.5	date 2019-03-30	rnd 5	type Rapid	result 0.5
		Opponent Nonco, L (Lwazi)				Opponent Nonco, L (Lwazi)
2	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 3	type Rapid	result 0.5	date 2019-03-30	rnd 3	type Rapid	result 0.5
		Opponent Willenberg, A (Athon)				Opponent Willenberg, A (Athon)

#	Games	Start				End
1	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 6	type Blitz	result 1	date 2019-03-29	rnd 6	type Blitz	result 1
		Opponent Nonco, L (Lwazi)				Opponent Nonco, L (Lwazi)

#	Games	Start				End
1	3	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Standard	result 1	date 2018-12-08	rnd 3	type Standard	result 1
		Opponent Ressel, T (Tane)				Opponent Baker, G (Gregory)
2	2	Tournament CT League 2024				Tournament Cape Town Open Chess Festival 2025
		date 2024-09-07	rnd 11	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Mharapara, L (Liberty)
3	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Tsabola, B (Bright)				Opponent Williams, E (Elegeaux)

#	Games	Start				End
1	3	Tournament ACL Open 2018				Tournament ACL Open 2018
		date 2018-12-07	rnd 1	type Standard	result 1	date 2018-12-08	rnd 3	type Standard	result 1
		Opponent Ressel, T (Tane)				Opponent Baker, G (Gregory)
2	2	Tournament CT League 2024				Tournament Cape Town Open Chess Festival 2025
		date 2024-09-07	rnd 11	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Mharapara, L (Liberty)
3	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Tsabola, B (Bright)				Opponent Williams, E (Elegeaux)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 6	type Blitz	result 1	date 2019-03-29	rnd 6	type Blitz	result 1
		Opponent Nonco, L (Lwazi)				Opponent Nonco, L (Lwazi)

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	Platen ,D (Declan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Platen ,D (Declan)	2	1446.7	1446.7	2	1459.2	1446.7	0	0	0	0	0	0
2	Mangoro ,R (Richard)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Mangoro ,R (Richard)	2	1588.1	1375.6	2	1585.1	1375.6	0	0	0	0	0	0
3	Rosenberg ,W (Wagheed)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Rosenberg ,W (Wagheed)	2	1623.1	1410.6	2	1611.4	1410.6	0	0	0	0	0	0
4	Ressel ,T (Tane)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Ressel ,T (Tane)	2	1231	1231	1	1200	1656	1	1200	806	0	0	0
5	Van Zyl ,A (Albrecht)	2	0	-425	0	0	0	1	0	-425	1	0	-425
5	Van Zyl ,A (Albrecht)	2	1626.2	1201.2	0	0	0	1	1416.5	1201.2	1	1448.7	1201.2
6	Nonco ,L (Lwazi)	2	1.5	212.5	0	0	0	1	0.5	0	1	1	425
6	Nonco ,L (Lwazi)	2	1524.3	1736.8	0	0	0	1	2024.3	1524.3	1	2072.2	1949.3
7	Briedenhann ,C (Corne)	2	0	-425	0	0	0	1	0	-425	1	0	-425
7	Briedenhann ,C (Corne)	2	1556.5	1131.5	0	0	0	1	1592	1131.5	1	1622.9	1131.5
8	Singh ,S (Shaurya)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Singh ,S (Shaurya)	1	1528.9	1103.9	1	1547.7	1103.9	0	0	0	0	0	0
9	Van Zyl ,B (Bea)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Van Zyl ,B (Bea)	1	1498.5	1498.5	1	1486.6	1498.5	0	0	0	0	0	0
10	Jacobs ,PJ (Peter-John)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jacobs ,PJ (Peter-John)	1	1599.9	1174.9	1	1637.5	1174.9	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

Du Plessis, N (Neville)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms