Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ziegers, CN (Chad Neil)

Chess SA id

197043500

FIDE id

Date of birth

1997-03-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1407.3	1384.3	1384	1291
Raw rating	1407.3	1384.3	1384	1291
Weighted rating	1365.5	1351.9	1341.8	1291
Weighted performance	1293.4	1043.3	0	0
Floor	907.3	884.3	884	791
K-factor	32	36	36	36
Min/Max rating change allowed	123.4	127.5	127.6	145.7
Highest rating	1548.2 2018-01-01	1548.2 2018-01-01	1419.2 2021-12-01	1291 2019-03-01
Highest raw rating	1407.3 2025-08-01	1384.3 2025-04-01	1384 2025-08-01	1291 2024-02-01
Highest weighted rating	1388.3 2022-06-01	1384.3 2020-01-01	1328.5 2025-08-01	1291 2019-03-01
Highest weighted performance	1548.2 2018-01-01	1548.2 2018-01-01	1419.2 2021-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1407.3	1384.3	1384	1291
Analysis
Rating	1407.3	1384.3	1384	1291
Raw rating	1407.3	1384.3	1384	1291
Weighted rating	1365.5	1351.9	1341.8
Weighted performance	1293.4	1043.3	0
K-factor	32	36	36	36
Floor	907.3	884.3	884	791
Max/Min rating change allowed	123.4	127.5	127.6	145.7
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	1407.3	1384.3	1384	1291
New weighted rating	1370.1	1355.9	1345.8	1291
New weighted performance	1285.3	1035.2	0	0
Temp new rating	1407.3	1384.3	1384	1291
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1407.3	1384.3	1384	1291
New K-factor	32	36	36	36
New floor	907.3	884.3	884	791

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	25	12	13	0
	0	0	0	0
	0	0	0	0
	11	11	0	0
	6	0	6	0
History	339	286	46	7

Games since
	Main 25	Standard 12		Rapid 13		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	25	18.5	74	204	1266.9	1470.9
Standard	12	9	75	212.5	1272.7	1485.2
Rapid	13	9.5	73.08	196.2	1261.6	1457.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	48	30	62.5	106.2	1330	1436.2
Standard	29	16	55.17	44	1359.2	1403.2
Rapid	19	14	73.68	201.3	1285.4	1486.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1407.3	1384.3	1384	1291
2025-09-30	1407.3	1384.3	1384	1291
2025-09-01	1407.3	1384.3	1384	1291
2025-08-01	1407.3	1384.3	1384	1291
2025-07-01	1378.4	1384.3	1323.7	1291
2025-06-01	1378.4	1384.3	1323.6	1291
2025-05-01	1378.4	1384.3	1323.4	1291
2025-04-01	1388.3	1384.3	1323.8	1291
2025-03-01	1362.2	1353.3	1323.8	1291
2025-02-01	1325.3	1307.5	1323.8	1291
2025-01-01	1325.3	1307.5	1323.8	1291
2024-12-01	1325.3	1307.5	1323.8	1291
2024-11-01	1325.3	1307.5	1323.8	1291
2024-10-01	1325.3	1307.5	1323.8	1291
2024-09-01	1325.3	1307.5	1323.8	1291
2024-08-01	1325.3	1307.5	1323.8	1291
2024-07-01	1325.3	1307.5	1323.8	1291
2024-09-01	1325.3	1307.5	1323.8	1291
2024-05-01	1325.3	1307.5	1323.8	1291
2024-04-01	1325.3	1307.5	1323.8	1291
2024-03-01	1325.3	1307.5	1323.8	1291
2024-02-01	1325.3	1307.5	1323.8	1291
2024-01-01	1325.3	1307.5	1323.8	1291
2023-12-01	1322.1	1301.1	1322.3	1291

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	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis
2	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis
2	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	WP Closed 2022 (D)	2022-06-17	2022-06-17	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
6	Kraaifontein Open 2022 (Advanced)	2022-01-07	2022-01-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	Kraaifontein Rapid 2021 (Advanced)	2021-12-11	2021-12-12	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
8	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Cape of Good Hope Open 2025				Tournament Rylib Autumn Slam 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-04-26	rnd 3	type Rapid	result 1
		Opponent Gani, Z (Ziya)				Opponent Kalombo, E (Edo Tshimanga)
2	6	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament Kraaifontein Rapid 2021
		date 2018-01-27	rnd 4	type Standard	result 1	date 2021-12-11	rnd 3	type Rapid	result 1
		Opponent Nevin, TP (Timothy)				Opponent Mutunhire, R (Roy)
3	4	Tournament Rylib Autumn Slam 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-04-26	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Temoore, A (Ameer)				Opponent Muzondidya, T (Tinomutendayi)

#	Games	Start				End
1	8	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 0.5
		Opponent Gani, Z (Ziya)				Opponent Mtati, W (Wazo)
2	3	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Geduldt, S (Sadye Kate)				Opponent Roux, K (Kyle)
3	3	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-08	rnd 3	type Standard	result 1	date 2022-01-09	rnd 5	type Standard	result 0.5
		Opponent Michaels, E (Enrico)				Opponent Janse Van Rensburg, J (Jack)

#	Games	Start				End
1	5	Tournament Kraaifontein Rapid 2021				Tournament Rylib Autumn Slam 2025
		date 2021-12-12	rnd 5	type Rapid	result 1	date 2025-04-26	rnd 3	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Kalombo, E (Edo Tshimanga)
2	4	Tournament Rylib Autumn Slam 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-04-26	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Temoore, A (Ameer)				Opponent Muzondidya, T (Tinomutendayi)
3	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Nair, J (Jashen)				Opponent Isaacs, T (Tyrique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Rylib Autumn Slam 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-04-26	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Temoore, A (Ameer)				Opponent Muzondidya, T (Tinomutendayi)
2	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Nair, J (Jashen)				Opponent Isaacs, T (Tyrique)
3	3	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Gani, Z (Ziya)				Opponent Brink, K (Kiran)

#	Games	Start				End
1	3	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Gani, Z (Ziya)				Opponent Brink, K (Kiran)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Geduldt, S (Sadye Kate)				Opponent Handyside, D (Daniel)
3	2	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-08	rnd 3	type Standard	result 1	date 2022-01-08	rnd 4	type Standard	result 1
		Opponent Michaels, E (Enrico)				Opponent Parenzee, E (Ethan)

#	Games	Start				End
1	4	Tournament Rylib Autumn Slam 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-04-26	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Temoore, A (Ameer)				Opponent Muzondidya, T (Tinomutendayi)
2	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Nair, J (Jashen)				Opponent Isaacs, T (Tyrique)
3	3	Tournament Kraaifontein Rapid 2021				Tournament Rylib Autumn Slam 2025
		date 2021-12-12	rnd 5	type Rapid	result 1	date 2025-04-26	rnd 1	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Du Toit, M (Munir)

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	Masoka ,A (Ayema)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Masoka ,A (Ayema)	1	1483.4	1058.4	1	1446	1058.4	0	0	0	0	0	0
2	Bolton ,NA (Naomi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Bolton ,NA (Naomi)	1	1344.9	1344.9	1	1354.3	1344.9	0	0	0	0	0	0
3	Wright ,A (Adrian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Wright ,A (Adrian)	1	1486.6	1061.6	1	1486.6	1061.6	0	0	0	0	0	0
4	Michaels ,E (Enrico)	1	1	425	1	1	425	0	0	0	0	0	0
4	Michaels ,E (Enrico)	1	1489.6	1914.6	1	1486.6	1914.6	0	0	0	0	0	0
5	Saunders ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Saunders ,M (Matthew)	1	1368.3	1368.3	1	1368.3	1368.3	0	0	0	0	0	0
6	Nevin ,TP (Timothy Patrick)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nevin ,TP (Timothy Patrick)	1	1317.9	1742.9	1	1317.9	1742.9	0	0	0	0	0	0
7	Green ,L (Lyndon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Green ,L (Lyndon)	1	1231	806	1	1231	806	0	0	0	0	0	0
8	Roux ,K (Kyle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Roux ,K (Kyle)	1	1388.1	1388.1	1	1391.9	1388.1	0	0	0	0	0	0
9	Petersen ,MG (Marc Gideon)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Petersen ,MG (Marc Gideon)	1	1403.6	978.6	1	1401.5	978.6	0	0	0	0	0	0
10	Mtati ,W (Wazo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mtati ,W (Wazo)	1	1297	1297	1	1265.3	1297	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ziegers, CN (Chad Neil)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms