Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuizen, O (Olivia)

Chess SA id

2160301353

FIDE id

Date of birth

2016-01-29 (U10)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.6	1216.4	1221.6	1200
Raw rating	1222.6	1216.4	1221.6	1200
Weighted rating	1221.3	1214.9	1220.9	1200
Weighted performance	0	0	0	0
Floor	722.6	716.4	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	162	160.8	165.8
Highest rating	1240 2024-05-01	1267.2 2024-05-01	1288.2 2024-03-01	1200 2024-04-01
Highest raw rating	1222.6 2024-07-01	1216.4 2024-07-01	1221.6 2024-04-01	1200 2024-04-01
Highest weighted rating	1222.6 2024-10-01	1216.4 2024-10-01	1221.6 2024-10-01	1200 2024-04-01
Highest weighted performance	1240 2024-05-01	1267.2 2024-05-01	1288.2 2024-03-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.6	1216.4	1221.6	1200
Analysis
Rating	1222.6	1216.4	1221.6	1200
Raw rating	1222.6	1216.4	1221.6	1200
Weighted rating	1221.3	1214.9	1220.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.6	716.4	721.6	700
Max/Min rating change allowed	160.6	162	160.8	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	1216.4	1221.6	1200
New weighted rating	1221.7	1215.3	1221.2	1200
New weighted performance	0	0	0	0
Temp new rating	1222.6	1216.4	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.6	1216.4	1221.6	1200
New K-factor	36	36	36	36
New floor	722.6	716.4	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	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	10	6	60	85	1185.6	1270.6
Standard	5	3	60	85	1171.6	1256.6
Rapid	5	3	60	85	1199.6	1284.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1222.6	1216.4	1221.6	1200
2025-09-30	1222.6	1216.4	1221.6	1200
2025-09-01	1222.6	1216.4	1221.6	1200
2025-08-01	1222.6	1216.4	1221.6	1200
2025-07-01	1222.6	1216.4	1221.6	1200
2025-06-01	1222.6	1216.4	1221.6	1200
2025-05-01	1222.6	1216.4	1221.6	1200
2025-04-01	1222.6	1216.4	1221.6	1200
2025-03-01	1222.6	1216.4	1221.6	1200
2025-02-01	1222.6	1216.4	1221.6	1200
2025-01-01	1222.6	1216.4	1221.6	1200
2024-12-01	1222.6	1216.4	1221.6	1200
2024-11-01	1222.6	1216.4	1221.6	1200
2024-10-01	1222.6	1216.4	1221.6	1200
2024-09-01	1222.6	1216.4	1221.6	1200
2024-08-01	1222.6	1216.4	1221.6	1200
2024-07-01	1222.6	1216.4	1221.6	1200
2024-09-01	1213	1200	1221.6	1200
2024-05-01	1213	1200	1221.6	1200
2024-04-01	1213	1200	1221.6	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Benoni Primary School Cluster Individuals 2024 (U9 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Khumalo, G (Gugulethu)				Opponent Roets, J (Juanne')
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Masuku, P (Philasande)				Opponent Sinkala, L (Lawa)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Sinkala, L (Lawa)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Khumalo, G (Gugulethu)				Opponent Roets, J (Juanne')
2	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Sinkala, L (Lawa)				Opponent Sinkala, L (Lawa)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Sinkala, L (Lawa)				Opponent Venter, Z (Zoe)
2	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Masuku, P (Philasande)				Opponent Masuku, P (Philasande)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Khumalo, G (Gugulethu)				Opponent Roets, J (Juanne')
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Masuku, P (Philasande)				Opponent Sinkala, L (Lawa)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Sinkala, L (Lawa)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Khumalo, G (Gugulethu)				Opponent Roets, J (Juanne')
2	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Sinkala, L (Lawa)				Opponent Sinkala, L (Lawa)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Sinkala, L (Lawa)				Opponent Venter, Z (Zoe)
2	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Masuku, P (Philasande)				Opponent Masuku, P (Philasande)

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	Sinkala ,L (Lawa)	2	2	425	1	1	425	1	1	425	0	0	0
1	Sinkala ,L (Lawa)	2	1187.7	1612.7	1	1200	1612.7	1	1200	1612.7	0	0	0
2	Venter ,Z (Zoe)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Venter ,Z (Zoe)	2	1175.1	1175.1	1	1142	750.1	1	1200	1600.1	0	0	0
3	Khumalo ,G (Gugulethu)	1	1	425	1	1	425	0	0	0	0	0	0
3	Khumalo ,G (Gugulethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Cibi ,C (Chuma)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Cibi ,C (Chuma)	1	1156.4	731.4	1	1147.4	731.4	0	0	0	0	0	0
5	Roets ,J (Juanne')	1	1	425	1	1	425	0	0	0	0	0	0
5	Roets ,J (Juanne')	1	1176	1601	1	1200	1601	0	0	0	0	0	0
6	Deetlefs ,A (Alexia)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Deetlefs ,A (Alexia)	1	1198.1	773.1	0	0	0	1	1198.4	773.1	0	0	0
7	Masuku ,P (Philasande)	1	1	425	0	0	0	1	1	425	0	0	0
7	Masuku ,P (Philasande)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Moeketsi ,B (Boikanyo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Moeketsi ,B (Boikanyo)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Esterhuizen, O (Olivia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms