Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nieuwoudt, J (Janco)

Chess SA id

104027769

FIDE id

Date of birth

2004-08-01 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.4	1136.5	1100.9	1099.2
Raw rating	1123.4	1136.5	1100.9	1099.2
Weighted rating	1123.4	1136.5	1100.9	1099.2
Weighted performance	149.8	149.8	0	0
Floor	623.4	636.5	600.9	600.9
K-factor	40	40	40	40
Min/Max rating change allowed	184.9	181.5	191	191.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-11-01
Highest raw rating	1123.4 2024-03-01	1136.5 2024-03-01	1100.9 2024-03-01	1100.9 2018-01-01
Highest weighted rating	1123.4 2024-11-01	1136.5 2024-11-01	1100.9 2024-11-01	1100.9 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.4	1136.5	1100.9	1099.2
Analysis
Rating	1123.4	1136.5	1100.9	1099.2
Raw rating	1123.4	1136.5	1100.9	1099.2
Weighted rating	1123.4	1136.5	1100.9
Weighted performance	149.8	149.8	0
K-factor	40	40	40	40
Floor	623.4	636.5	600.9	600.9
Max/Min rating change allowed	184.9	181.5	191	191.4
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	1123.4	1136.5	1100.9	1099.2
New weighted rating	1123.4	1136.5	1100.9	1099.2
New weighted performance	143.3	143.3	0	0
Temp new rating	1123.4	1136.5	1100.9	1099.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.4	1136.5	1100.9	1099.2
New K-factor	40	40	40	40
New floor	623.4	636.5	600.9	600.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	489	468	7	14

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	69	37	53.62	30.8	1063.8	1094.6
Standard	62	32	51.61	13.7	1083.4	1097.1
Rapid	0	0	0	0	0	0
Blitz	7	5	71.43	182.1	889.9	1072

Date	Main	Standard	Rapid	Blitz
2025-11-01	1123.4	1136.5	1100.9	1099.2
2025-09-30	1123.4	1136.5	1100.9	1099.2
2025-09-01	1123.4	1136.5	1100.9	1099.2
2025-08-01	1123.4	1136.5	1100.9	1099.2
2025-07-01	1123.4	1136.5	1100.9	1099.2
2025-06-01	1123.4	1136.5	1100.9	1099.2
2025-05-01	1123.4	1136.5	1100.9	1099.2
2025-04-01	1123.4	1136.5	1100.9	1099.2
2025-03-01	1123.4	1136.5	1100.9	1099.2
2025-02-01	1123.4	1136.5	1100.9	1099.2
2025-01-01	1123.4	1136.5	1100.9	1099.2
2024-12-01	1123.4	1136.5	1100.9	1099.2
2024-11-01	1123.4	1136.5	1100.9	1099.2
2024-10-01	1123.4	1136.5	1100.9	1099.2
2024-09-01	1123.4	1136.5	1100.9	1099.2
2024-08-01	1123.4	1136.5	1100.9	1099.2
2024-07-01	1123.4	1136.5	1100.9	1099.2
2024-09-01	1123.4	1136.5	1100.9	1099.2
2024-05-01	1123.4	1136.5	1100.9	1099.2
2024-04-01	1123.4	1136.5	1100.9	1099.2
2024-03-01	1123.4	1136.5	1100.9	1099.2
2024-02-01	1123.4	1136.5	1100.9	1099.2
2024-01-01	1123.4	1136.5	1100.9	1099.2
2023-12-01	1123.4	1136.5	1100.9	1090.5

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	2019 CCC Karl Gstettner Open	2019-07-10	2019-08-21	Standard	Tshwane (GTP)	7	5	2	Yes	Analysis
2	2019 Centurion Club Tournament Open	2019-01-23	2019-01-30	Standard	Tshwane (GTP)	6	5	2	Yes	Analysis
3	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
4	2018 Etienne Lewis Trials (U16 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	6	2.5	Yes	Analysis
5	2018 Centurion Chess Club Open (C)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	2018 Alekhine Open (B)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	5	0	Yes	Analysis
7	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	2018 Lubowski Open (C)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
9	2018 Chris Greyling Open (C)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2018 Capablanca Swiss (C)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
11	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	5	Yes	Analysis
12	South African Junior Team Championships 2017 (U14C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Ngomane, A (Ashley)				Opponent Van Der Bank, Z (Zak)
2	4	Tournament 2018 Chris Greyling Open				Tournament 2018 Capablanca Swiss
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-27	rnd 1	type Standard	result 1
		Opponent Ferreira, C (Chantelle)				Opponent Nel, JM (James)
3	4	Tournament South African Junior Blitz 2017 Championships				Tournament 2018 Chris Greyling Open
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Coetzee, M (Marius)				Opponent Nel, A (Armand)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament 2018 Chris Greyling Open
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Ngomane, A (Ashley)				Opponent Nel, A (Armand)
2	4	Tournament 2018 Chris Greyling Open				Tournament 2018 Capablanca Swiss
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-27	rnd 1	type Standard	result 1
		Opponent Ferreira, C (Chantelle)				Opponent Nel, JM (James)
3	3	Tournament 2018 Etienne Lewis Trials				Tournament 2018 Etienne Lewis Trials
		date 2018-09-01	rnd 3	type Standard	result 0.5	date 2018-09-02	rnd 6	type Standard	result 1
		Opponent Rhoodie, N (Nicolaas)				Opponent Oosthuizen, JR (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Smith, JD (Jayden)				Opponent Van Der Bank, Z (Zak)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Coetzee, M (Marius)				Opponent Macdonald, I (Ian)

#	Games	Start				End
1	4	Tournament 2018 Chris Greyling Open				Tournament 2018 Capablanca Swiss
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-27	rnd 1	type Standard	result 1
		Opponent Ferreira, C (Chantelle)				Opponent Nel, JM (James)
2	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Msemburi, T (Theodore)				Opponent Van Der Bank, Z (Zak)
3	4	Tournament South African Junior Blitz 2017 Championships				Tournament 2018 Chris Greyling Open
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Coetzee, M (Marius)				Opponent Nel, A (Armand)

#	Games	Start				End
1	4	Tournament 2018 Chris Greyling Open				Tournament 2018 Capablanca Swiss
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-27	rnd 1	type Standard	result 1
		Opponent Ferreira, C (Chantelle)				Opponent Nel, JM (James)
2	3	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Mokholo, M (Michael)				Opponent Pama, B (Banele)
3	3	Tournament 2018 Capablanca Swiss				Tournament 2018 Capablanca Swiss
		date 2018-04-27	rnd 3	type Standard	result 1	date 2018-04-28	rnd 5	type Standard	result 1
		Opponent De Wet, RJ (Reuben)				Opponent Liang, YX (Yi-Xuan (Bowie))

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Smith, JD (Jayden)				Opponent Van Der Bank, Z (Zak)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Coetzee, M (Marius)				Opponent Macdonald, I (Ian)

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	Jacobs ,TB (Tiaan Benjamin)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Jacobs ,TB (Tiaan Benjamin)	2	1110.7	685.7	2	1122.1	685.7	0	0	0	0	0	0
2	Nayagar ,V (Veshaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Nayagar ,V (Veshaan)	2	1231.8	806.8	2	1228.2	806.8	0	0	0	0	0	0
3	Reyneke ,PJ (Pieter Jakobus)	2	0	-425	1	0	-425	0	0	0	1	0	-425
3	Reyneke ,PJ (Pieter Jakobus)	2	1331.8	906.8	1	1334.3	906.8	0	0	0	1	1325.5	906.8
4	Smith ,JD (Jayden Douglas)	2	2	425	1	1	425	0	0	0	1	1	425
4	Smith ,JD (Jayden Douglas)	2	847.1	1272.1	1	1012.8	1272.1	0	0	0	1	681.4	1272.1
5	Mohlale ,G (Gopolang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mohlale ,G (Gopolang)	1	601.4	1026.4	1	601.4	1026.4	0	0	0	0	0	0
6	Timmerman ,ME (Mischke Enya)	1	1	425	1	1	425	0	0	0	0	0	0
6	Timmerman ,ME (Mischke Enya)	1	977.6	1402.6	1	963.2	1402.6	0	0	0	0	0	0
7	Saffy ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Saffy ,J (Jared)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Louw ,R (Raynor)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Louw ,R (Raynor)	1	986.4	986.4	1	981.6	986.4	0	0	0	0	0	0
9	Chhiba ,N (Nikhil)	1	1	425	1	1	425	0	0	0	0	0	0
9	Chhiba ,N (Nikhil)	1	1264.3	1689.3	1	1267.4	1689.3	0	0	0	0	0	0
10	Jones ,E (Edward)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jones ,E (Edward)	1	1209.5	1634.5	1	1197.4	1634.5	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

Nieuwoudt, J (Janco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms