Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nieuwoudt, S (Stiaan)

Chess SA id

106064847

FIDE id

Date of birth

2006-12-13 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1099.7	1053.1	861.8	671
Raw rating	1099.7	1053.1	861.8	671
Weighted rating	1099.7	1053.1	861.8	671
Weighted performance	141.8	90.8	0	0
Floor	645.3	648.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	191.3	204.4	268.5	352.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1145.3 2018-06-01	1148.1 2018-06-01	861.8 2024-02-01	671 2024-02-01
Highest weighted rating	1145.3 2024-11-01	1148.1 2024-11-01	861.8 2024-11-01	671 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1099.7	1053.1	861.8	671
Analysis
Rating	1099.7	1053.1	861.8	671
Raw rating	1099.7	1053.1	861.8	671
Weighted rating	1099.7	1053.1	861.8
Weighted performance	141.8	90.8	0
K-factor	40	40	40	40
Floor	645.3	648.1	500	500
Max/Min rating change allowed	191.3	204.4	268.5	352.3
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	1099.7	1053.1	861.8	671
New weighted rating	1099.7	1053.1	861.8	671
New weighted performance	135.4	84.9	0	0
Temp new rating	1099.7	1053.1	861.8	671
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1099.7	1053.1	861.8	671
New K-factor	40	40	40	40
New floor	645.3	648.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	216	201	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	61	36	59.02	76.6	989.6	1066.3
Standard	51	28.5	55.88	50	993.8	1043.8
Rapid	10	7.5	75	212.5	968.5	1180.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1099.7	1053.1	861.8	671
2025-09-30	1099.7	1053.1	861.8	671
2025-09-01	1099.7	1053.1	861.8	671
2025-08-01	1099.7	1053.1	861.8	671
2025-07-01	1099.7	1053.1	861.8	671
2025-06-01	1099.7	1053.1	861.8	671
2025-05-01	1099.7	1053.1	861.8	671
2025-04-01	1099.7	1053.1	861.8	671
2025-03-01	1099.7	1053.1	861.8	671
2025-02-01	1099.7	1053.1	861.8	671
2025-01-01	1099.7	1053.1	861.8	671
2024-12-01	1099.7	1053.1	861.8	671
2024-11-01	1099.7	1053.1	861.8	671
2024-10-01	1099.7	1053.1	861.8	671
2024-09-01	1099.7	1053.1	861.8	671
2024-08-01	1099.7	1053.1	861.8	671
2024-07-01	1099.7	1053.1	861.8	671
2024-09-01	1099.7	1053.1	861.8	671
2024-05-01	1099.7	1053.1	861.8	671
2024-04-01	1099.7	1053.1	861.8	671
2024-03-01	1099.7	1053.1	861.8	671
2024-02-01	1099.7	1053.1	861.8	671
2024-01-01	1099.7	1053.1	861.8	671
2023-12-01	1099.7	1053.1	861.8	671

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 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	JHB Metro Junior Closed 2018 (U14)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
4	Boksburg Chess Club Open 2018 (U14)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	2018 Swartkop Open (C)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	D10 Schools Individuals 2018 (U13 Boys)	2018-05-18	2018-05-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
9	Chessnuts - Charterhouse Open 2018 (C)	2018-05-12	2018-05-12	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
10	JNW Club - Linden Open 2018 (C)	2018-04-14	2018-04-14	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
11	Fonties Challenge 2018 (U13+U15)	2018-04-21	2018-04-21	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
12	Chessnuts - Kickoff Open 2018 (C)	2018-02-09	2018-02-10	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Fonties Challenge 2018				Tournament 2018 Super 12
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 4	type Rapid	result 1
		Opponent De Jager, K (Karli)				Opponent Janse Van Rensburg, L (Luke)
2	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament D10 Schools Individuals 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-18	rnd 4	type Standard	result 1
		Opponent Thusi, S (Sabelo)				Opponent Somo, K (Kelebogile)
3	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Mcphail, R (Ryan)				Opponent Page, L (Liam)

#	Games	Start				End
1	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament D10 Schools Individuals 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-18	rnd 4	type Standard	result 1
		Opponent Thusi, S (Sabelo)				Opponent Somo, K (Kelebogile)
2	3	Tournament JHB Metro Junior Closed 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-28	rnd 2	type Standard	result 1	date 2018-07-29	rnd 4	type Standard	result 1
		Opponent Jonker, P (Philip)				Opponent Van Graan, N (Nelius)
3	3	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent De Jager, K (Karli)				Opponent Voigt, H (Heinrich)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 4	type Rapid	result 1
		Opponent Lamprecht, S (Stian)				Opponent Janse Van Rensburg, L (Luke)
2	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Mcphail, R (Ryan)				Opponent Page, L (Liam)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Meyer, C (Cayden)				Opponent Meyer, C (Cayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament D10 Schools Individuals 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-18	rnd 4	type Standard	result 1
		Opponent Thusi, S (Sabelo)				Opponent Somo, K (Kelebogile)
2	5	Tournament Fonties Challenge 2018				Tournament 2018 Super 12
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent De Jager, K (Karli)				Opponent Du Preez, E (Estiaan)
3	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Mcphail, R (Ryan)				Opponent Page, L (Liam)

#	Games	Start				End
1	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament D10 Schools Individuals 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-18	rnd 4	type Standard	result 1
		Opponent Thusi, S (Sabelo)				Opponent Somo, K (Kelebogile)
2	3	Tournament JHB Metro Junior Closed 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-28	rnd 2	type Standard	result 1	date 2018-07-29	rnd 4	type Standard	result 1
		Opponent Jonker, P (Philip)				Opponent Van Graan, N (Nelius)
3	3	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent De Jager, K (Karli)				Opponent Voigt, H (Heinrich)

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Mcphail, R (Ryan)				Opponent Page, L (Liam)
2	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Lamprecht, S (Stian)				Opponent Du Preez, E (Estiaan)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Meyer, C (Cayden)				Opponent Meyer, C (Cayden)

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	Bester ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Bester ,E (Ethan)	2	1075.4	650.4	2	1076.2	650.4	0	0	0	0	0	0
2	Nieuwoudt ,R (Regardt)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Nieuwoudt ,R (Regardt)	2	968.2	1180.7	2	970.2	1180.7	0	0	0	0	0	0
3	Bodenstein ,J (Jeanre)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Bodenstein ,J (Jeanre)	2	1117.1	692.1	1	1105.2	692.1	1	927.4	692.1	0	0	0
4	Hausberger ,J (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hausberger ,J (Justin)	1	1070	645	1	1070	645	0	0	0	0	0	0
5	Somo ,K (Kelebogile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Somo ,K (Kelebogile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Swart ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swart ,D (Divan)	1	952.7	527.7	1	958.6	527.7	0	0	0	0	0	0
7	Voigt ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
7	Voigt ,H (Heinrich)	1	880.6	1305.6	1	878.6	1305.6	0	0	0	0	0	0
8	Liang ,YT (Yi-Tao (Anson))	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Liang ,YT (Yi-Tao (Anson))	1	1193.2	768.2	1	1164.8	768.2	0	0	0	0	0	0
9	Greef ,J (Janus)	1	1	425	1	1	425	0	0	0	0	0	0
9	Greef ,J (Janus)	1	1003.5	1428.5	1	1003.2	1428.5	0	0	0	0	0	0
10	Pienaar ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pienaar ,K (Kyle)	1	789.4	1214.4	1	789.4	1214.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Nieuwoudt, S (Stiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms