Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, N (Nikita)

Chess SA id

2110148904

FIDE id

Date of birth

2011-12-08 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1020.7

Item	Main	Standard	Rapid	Blitz
Rating	1101.2	1082.4	1200	1200
Raw rating	1096.2	1077.6	1200	1200
Weighted rating	1101.2	1082.4	1200	1200
Weighted performance	882.7	878.5	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	192.3	197.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-0.6	0	0
New rating	1100.5	1081.7	1200	1200
Analysis
Rating	1101.2	1082.4	1200	1200
Raw rating	1096.2	1077.6	1200	1200
Weighted rating	1101.2	1082.4	1200
Weighted performance	882.7	878.5	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	192.3	197.4	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	1096.2	1077.6	1200	1200
New weighted rating	1100.5	1081.7	1200	1200
New weighted performance	882.4	878.2	0	0
Temp new rating	1100.5	1081.7	1200	1200
Temp new rating +/-	-0.6	-0.6	0	0
Final new rating +/-	-0.6	-0.6	0	0
New rating	1100.5	1081.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	23	23
	4	4
	10	10
	0	0
	0	0
History	37	37

Games since
	Main 27	Standard 27		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	23	6	26.09	-203.3	1216.4	1013.1
Standard	23	6	26.09	-203.3	1216.4	1013.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	10	27.03	-195.3	1192.5	997.2
Standard	37	10	27.03	-195.3	1192.5	997.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1096.2	1077.6	1200	1200
2025-09-01	1096.2	1077.6	1200	1200
2025-08-01	1103.4	1084.6	1200	1200
2025-07-01	1103.4	1084.6	1200	1200
2025-06-01	1103.4	1084.6	1200	1200
2025-05-01	1102.4	1083.8	1200	1200
2025-04-01	1101	1081.9	1200	1200
2025-03-01	1110	1095.1	1200	1200
2025-02-01	1105	1086	1200	1200
2025-01-01	1097.7	1078	1200	1200
2024-12-01	1097.7	1078	1200	1200
2024-11-01	1097.7	1078	1200	1200
2024-10-01	1097.7	1078	1200	1200
2024-09-01	1097.7	1078	1200	1200
2024-08-01	1097.7	1078	1200	1200
2024-07-01	1097.7	1078	1200	1200
2024-06-01	1097.7	1078	1200	1200
2024-08-01	1097.7	1078	1200	1200
2024-04-01	1097.7	1078	1200	1200
2024-03-01	1097.7	1078	1200	1200
2024-02-01	1125.6	1108.8	1200	1200
2024-01-01	1125.6	1108.8	1200	1200
2023-12-01	1125.6	1108.8	1200	1200
2023-11-01	1125.6	1108.8	1200	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	Mossel Bay Top Schools 2025 (U18 Girls)	2025-08-02	2025-08-02	Standard	Eden (WEG)	6	4	1	Yes	Analysis
2	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	3	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	0	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U15 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Top Schools 2025 (U18 Girls)	2025-08-02	2025-08-02	Standard	Eden (WEG)	6	4	1	Yes	Analysis
2	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	3	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	0	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U15 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Mossel Bay Schools Trials 2 2024 (U13)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	1	Yes	Analysis
6	Mossel Bay Schools Trials 2 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
7	Mossel Bay Schools Trials 1 2023 (U13 Girls)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Goliath, J (Joy-Faith)				Opponent Van Rooyen, J (Jordan)
2	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Arendse, M (Megon)				Opponent Arendse, M (Megon)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Goliath, F (Faith-Joy)				Opponent Goliath, F (Faith-Joy)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Goliath, J (Joy-Faith)				Opponent Van Rooyen, J (Jordan)
2	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Arendse, M (Megon)				Opponent Arendse, M (Megon)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Goliath, F (Faith-Joy)				Opponent Goliath, F (Faith-Joy)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Goliath, J (Joy-Faith)				Opponent Van Rooyen, J (Jordan)
2	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Arendse, M (Megon)				Opponent Arendse, M (Megon)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Goliath, F (Faith-Joy)				Opponent Goliath, F (Faith-Joy)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Goliath, J (Joy-Faith)				Opponent Van Rooyen, J (Jordan)
2	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Arendse, M (Megon)				Opponent Arendse, M (Megon)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Goliath, F (Faith-Joy)				Opponent Goliath, F (Faith-Joy)

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	Daniels ,R (Richall)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Daniels ,R (Richall)	2	1286.1	861.1	2	1272	861.1	0	0	0	0	0	0
2	Farmer ,P (Perslin)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Farmer ,P (Perslin)	2	1275.9	850.9	2	1275.2	850.9	0	0	0	0	0	0
3	Makriga ,G (Gionia)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Makriga ,G (Gionia)	2	1252.7	827.7	2	1263.8	827.7	0	0	0	0	0	0
4	Gelderbloem ,Q (Quelin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Gelderbloem ,Q (Quelin)	2	1112.9	900.4	2	1096.9	900.4	0	0	0	0	0	0
5	Jacobs ,Z (Zee-Lynne)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Jacobs ,Z (Zee-Lynne)	2	1373.9	948.9	2	1361.9	948.9	0	0	0	0	0	0
6	Goliath ,J (Joy-Faith)	2	2	425	2	2	425	0	0	0	0	0	0
6	Goliath ,J (Joy-Faith)	2	1098.6	1523.6	2	1080.6	1523.6	0	0	0	0	0	0
7	Jafta ,S (Shudeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jafta ,S (Shudeka)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Plaatjies ,J (Joy)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Plaatjies ,J (Joy)	1	1155.4	730.4	1	1148.5	730.4	0	0	0	0	0	0
9	Van Rooyen ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Rooyen ,J (Jordan)	1	1087.9	1512.9	1	1071.4	1512.9	0	0	0	0	0	0
10	Julius ,G (Gio)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Julius ,G (Gio)	1	1160.7	735.7	1	1158.8	735.7	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

Oosthuizen, N (Nikita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms