Chess South Africa Ratings Database

PLAYER PAGE

Personal

Niehaus, V (Vivier)

Chess SA id

1150143169

FIDE id

Date of birth

2015-10-28 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1356.2	1374	1200	1200
Raw rating	1356.2	1374	1200	1200
Weighted rating	1356.2	1374	1200	1200
Weighted performance	941.1	941.7	0	0
Floor	856.2	874	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.7	129.4	165.8	165.8
Highest rating	1541.8 2022-08-01	1550.5 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1356.2 2024-02-01	1374 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1356.2 2025-06-01	1374 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1541.8 2022-08-01	1550.5 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1356.2	1374	1200	1200
Analysis
Rating	1356.2	1374	1200	1200
Raw rating	1356.2	1374	1200	1200
Weighted rating	1356.2	1374	1200
Weighted performance	941.1	941.7	0
K-factor	36	36	36	36
Floor	856.2	874	700	700
Max/Min rating change allowed	132.7	129.4	165.8	165.8
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	1356.2	1374	1200	1200
New weighted rating	1356.2	1374	1200	1200
New weighted performance	932.7	933.2	0	0
Temp new rating	1356.2	1374	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1356.2	1374	1200	1200
New K-factor	36	36	36	36
New floor	856.2	874	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	22	22
	0	0
History	27	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	27	20	74.07	204.6	1229.7	1434.4
Standard	27	20	74.07	204.6	1229.7	1434.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1356.2	1374	1200	1200
2025-09-30	1356.2	1374	1200	1200
2025-09-01	1356.2	1374	1200	1200
2025-08-01	1356.2	1374	1200	1200
2025-07-01	1356.2	1374	1200	1200
2025-06-01	1356.2	1374	1200	1200
2025-05-01	1356.2	1374	1200	1200
2025-04-01	1356.2	1374	1200	1200
2025-03-01	1356.2	1374	1200	1200
2025-02-01	1356.2	1374	1200	1200
2025-01-01	1356.2	1374	1200	1200
2024-12-01	1356.2	1374	1200	1200
2024-11-01	1356.2	1374	1200	1200
2024-10-01	1356.2	1374	1200	1200
2024-09-01	1356.2	1374	1200	1200
2024-08-01	1356.2	1374	1200	1200
2024-07-01	1356.2	1374	1200	1200
2024-09-01	1356.2	1374	1200	1200
2024-05-01	1356.2	1374	1200	1200
2024-04-01	1356.2	1374	1200	1200
2024-03-01	1356.2	1374	1200	1200
2024-02-01	1356.2	1374	1200	1200
2024-01-01	1356.2	1374	1200	1200
2023-12-01	1356.2	1374	1200	1200

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	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2022 South African Junior Team Chess Championships (U8 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
3	2022 Etienne Lewis (U8 Open+Girls)	2022-09-03	2022-09-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Tuks Junior Developmental Tournament 2022 (Green)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
5	2022 Blou Bul Open (F)	2022-06-25	2022-06-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2022 Blou Bul Open				Tournament 2022 Etienne Lewis
		date 2022-06-25	rnd 1	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Joubert, J (Joshua)				Opponent Coetzee, A (Adriaan)
2	4	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Tahuwona, J (Jayden)				Opponent Hewitt, E (Edwin)
3	4	Tournament 2022 Etienne Lewis				Tournament 2022 South African Junior Team Chess Championships
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-12-04	rnd 2	type Standard	result 1
		Opponent Minny, L (Lunka)				Opponent Du Toit, W (Wilco)

#	Games	Start				End
1	11	Tournament 2022 Blou Bul Open				Tournament 2022 Etienne Lewis
		date 2022-06-25	rnd 1	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Joubert, J (Joshua)				Opponent Coetzee, A (Adriaan)
2	4	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Tahuwona, J (Jayden)				Opponent Hewitt, E (Edwin)
3	4	Tournament 2022 Etienne Lewis				Tournament 2022 South African Junior Team Chess Championships
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-12-04	rnd 2	type Standard	result 1
		Opponent Minny, L (Lunka)				Opponent Du Toit, W (Wilco)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2022 Blou Bul Open				Tournament 2022 Etienne Lewis
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Vermaak, A (Alri)				Opponent Coetzee, A (Adriaan)
2	4	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Tahuwona, J (Jayden)				Opponent Hewitt, E (Edwin)
3	4	Tournament 2022 Etienne Lewis				Tournament 2022 South African Junior Team Chess Championships
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-12-04	rnd 2	type Standard	result 1
		Opponent Minny, L (Lunka)				Opponent Du Toit, W (Wilco)

#	Games	Start				End
1	7	Tournament 2022 Blou Bul Open				Tournament 2022 Etienne Lewis
		date 2022-06-25	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Vermaak, A (Alri)				Opponent Coetzee, A (Adriaan)
2	4	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Tahuwona, J (Jayden)				Opponent Hewitt, E (Edwin)
3	4	Tournament 2022 Etienne Lewis				Tournament 2022 South African Junior Team Chess Championships
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-12-04	rnd 2	type Standard	result 1
		Opponent Minny, L (Lunka)				Opponent Du Toit, W (Wilco)

No games found.

#	Games	Start				End

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	Conradie ,I (Ingrid)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Conradie ,I (Ingrid)	3	1330.8	1189.1	3	1325.1	1189.1	0	0	0	0	0	0
2	Vermaak ,A (Alri)	2	1	0	2	1	0	0	0	0	0	0	0
2	Vermaak ,A (Alri)	2	1233.6	1233.6	2	1242	1233.6	0	0	0	0	0	0
3	Raath ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
3	Raath ,E (Emma)	1	1248.3	1673.3	1	1251.7	1673.3	0	0	0	0	0	0
4	Nicklin ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nicklin ,K (Kyle)	1	1198.7	1623.7	1	1198.4	1623.7	0	0	0	0	0	0
5	Conradie ,M (Minka)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Conradie ,M (Minka)	1	1285.2	1285.2	1	1259.6	1285.2	0	0	0	0	0	0
6	Van Der Merwe ,ZC (Zander Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Der Merwe ,ZC (Zander Christiaan)	1	1343.6	1768.6	1	1332	1768.6	0	0	0	0	0	0
7	Minny ,L (Lunka)	1	1	425	1	1	425	0	0	0	0	0	0
7	Minny ,L (Lunka)	1	1228	1653	1	1224.8	1653	0	0	0	0	0	0
8	Du Toit ,W (Wilco)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Toit ,W (Wilco)	1	1185.4	1610.4	1	1183.2	1610.4	0	0	0	0	0	0
9	Janse Van Rensburg ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Janse Van Rensburg ,J (Josh)	1	1303.3	878.3	1	1286.3	878.3	0	0	0	0	0	0
10	Tahuwona ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tahuwona ,J (Jayden)	1	1182.3	1607.3	1	1177.9	1607.3	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

Niehaus, V (Vivier)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms