Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, N (Nico)

Chess SA id

1140144005

FIDE id

Date of birth

2014-12-13 (U12)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1227.2	1200	1247.5	1200
Raw rating	1222.6	1200	1243.7	1200
Weighted rating	1227.2	1200	1247.5	1200
Weighted performance	936.4	0	990.6	0
Floor	730.1	700	755.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	165.8	155.8	165.8
Highest rating	1230.1 2024-02-01	1200 2018-10-01	1255.2 2024-02-01	1200 2018-10-01
Highest raw rating	1230.1 2024-02-01	1200 2024-02-01	1255.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1230.1 2025-07-01	1200 2018-10-01	1255.2 2025-06-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2024-02-01	1236 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	0	-0.5	0
New rating	1226.8	1200	1247	1200
Analysis
Rating	1227.2	1200	1247.5	1200
Raw rating	1222.6	1200	1243.7	1200
Weighted rating	1227.2	1200	1247.5
Weighted performance	936.4	0	990.6
K-factor	36	36	36	36
Floor	730.1	700	755.2	700
Max/Min rating change allowed	160.6	165.8	155.8	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	1222.6	1200	1243.7	1200
New weighted rating	1226.8	1200	1247	1200
New weighted performance	929.6	0	983.4	0
Temp new rating	1226.8	1200	1247	1200
Temp new rating +/-	-0.4	0	-0.5	0
Final new rating +/-	-0.4	0	-0.5	0
New rating	1226.8	1200	1247	1200
New K-factor	36	36	36	36
New floor	730.1	700	755.2	700

Item	Main	Rapid
	0	0
	3	3
	10	10
	15	15
	4	4
	0	0
History	37	37

Games since
	Main 13	Standard 0		Rapid 13		Blitz 0
Gender	Male
Age group	U12
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	3	1	33.33	-141.7	1302.7	1161
Standard	0	0	0	0	0	0
Rapid	3	1	33.33	-141.7	1302.7	1161
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	19	51.35	11.5	1214.8	1226.2
Standard	0	0	0	0	0	0
Rapid	37	19	51.35	11.5	1214.8	1226.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1222.6	1200	1243.7	1200
2025-09-30	1222.6	1200	1243.7	1200
2025-09-01	1222.6	1200	1243.7	1200
2025-08-01	1228.7	1200	1249.3	1200
2025-07-01	1228.7	1200	1249.3	1200
2025-06-01	1228.7	1200	1249.3	1200
2025-05-01	1228.5	1200	1249	1200
2025-04-01	1228.1	1200	1248.4	1200
2025-03-01	1227.9	1200	1247.6	1200
2025-02-01	1227.9	1200	1246.4	1200
2025-01-01	1227.9	1200	1243.7	1200
2024-12-01	1227.9	1200	1243.7	1200
2024-11-01	1227.9	1200	1243.7	1200
2024-10-01	1227.9	1200	1243.7	1200
2024-09-01	1227.9	1200	1243.7	1200
2024-08-01	1230.1	1200	1255.2	1200
2024-07-01	1230.1	1200	1255.2	1200
2024-09-01	1230.1	1200	1255.2	1200
2024-05-01	1230.1	1200	1255.2	1200
2024-04-01	1230.1	1200	1255.2	1200
2024-03-01	1230.1	1200	1255.2	1200
2024-02-01	1230.1	1200	1255.2	1200
2024-01-01	1230.1	1200	1255.2	1200
2023-12-01	1230.1	1200	1255.2	1200

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	Rookies Tournament Secunda 2025 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	3	1	Yes	Analysis
2	Top Schools Gert Sibande 2024 (U11)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
3	Govan Mbeki 2024 (U11)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U9)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
5	2023 Gert Sibande League (U9)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
6	Ho�veldgroep 2023 (O9)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
7	Gert Sibande Finaal 2022 (O9)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis
8	Hoeveldgroep 2019 (O9)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament 2023 Gert Sibande League
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Shabalala, L (Luhlutando)				Opponent Shabalala, L (Luhlutando)
2	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 1	type Rapid	result 1	date 2023-07-28	rnd 3	type Rapid	result 1
		Opponent Kgare, M (Maphuti)				Opponent Botha, H (Heike)
3	2	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 5	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Van Der Westhuizen, E (Erich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament 2023 Gert Sibande League
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Shabalala, L (Luhlutando)				Opponent Shabalala, L (Luhlutando)
2	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 1	type Rapid	result 1	date 2023-07-28	rnd 3	type Rapid	result 1
		Opponent Kgare, M (Maphuti)				Opponent Botha, H (Heike)
3	2	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 5	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Van Der Westhuizen, E (Erich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament 2023 Gert Sibande League
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Shabalala, L (Luhlutando)				Opponent Shabalala, L (Luhlutando)
2	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 1	type Rapid	result 1	date 2023-07-28	rnd 3	type Rapid	result 1
		Opponent Kgare, M (Maphuti)				Opponent Botha, H (Heike)
3	2	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 5	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Van Der Westhuizen, E (Erich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament 2023 Gert Sibande League
		date 2023-08-18	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Shabalala, L (Luhlutando)				Opponent Shabalala, L (Luhlutando)
2	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 1	type Rapid	result 1	date 2023-07-28	rnd 3	type Rapid	result 1
		Opponent Kgare, M (Maphuti)				Opponent Botha, H (Heike)
3	2	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 5	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Van Der Westhuizen, E (Erich)

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	Shabalala ,L (Luhlutando)	3	3	425	0	0	0	3	3	425	0	0	0
1	Shabalala ,L (Luhlutando)	3	1191.8	1616.8	0	0	0	3	1185.9	1616.8	0	0	0
2	Minnie ,J (Jeremiah)	2	1	0	0	0	0	2	1	0	0	0	0
2	Minnie ,J (Jeremiah)	2	1249.2	1249.2	0	0	0	2	1279.6	1249.2	0	0	0
3	Faber ,M (Melandie)	2	1	0	0	0	0	2	1	0	0	0	0
3	Faber ,M (Melandie)	2	1181.3	1181.3	0	0	0	2	1171.7	1181.3	0	0	0
4	Nethavhanani ,T (Thendo)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Nethavhanani ,T (Thendo)	2	1228.9	803.9	0	0	0	2	1248.6	803.9	0	0	0
5	Botha ,J (Juan)	1	1	425	0	0	0	1	1	425	0	0	0
5	Botha ,J (Juan)	1	1199.5	1624.5	0	0	0	1	1196.2	1624.5	0	0	0
6	Sithole ,O (Olwethu)	1	1	425	0	0	0	1	1	425	0	0	0
6	Sithole ,O (Olwethu)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Botha ,H (Herco)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Botha ,H (Herco)	1	1175.1	750.1	0	0	0	1	1173.2	750.1	0	0	0
8	Mahlangu ,A (Amahle)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mahlangu ,A (Amahle)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Kgare ,M (Maphuti)	1	1	425	0	0	0	1	1	425	0	0	0
9	Kgare ,M (Maphuti)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Du Toit ,N (Nua)	1	1	425	0	0	0	1	1	425	0	0	0
10	Du Toit ,N (Nua)	1	1221.9	1646.9	0	0	0	1	1236.1	1646.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Oosthuizen, N (Nico)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms