Chess South Africa Ratings Database

PLAYER PAGE

Personal

Serrao, O (Olivia)

Chess SA id

2850302549

FIDE id

Date of birth

1985-12-01 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

WRM

Chess SA registered

Last active game

2024-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1277	1288.4	1200	1200
Raw rating	1277	1288.4	1200	1200
Weighted rating	1273.2	1284	1200	1200
Weighted performance	0	0	0	0
Floor	777	788.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	146.2	165.8	165.8
Highest rating	1607 2024-04-01	1586.2 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1277 2024-05-01	1288.4 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1277 2024-10-01	1288.4 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1607 2024-04-01	1586.2 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1277	1288.4	1200	1200
Analysis
Rating	1277	1288.4	1200	1200
Raw rating	1277	1288.4	1200	1200
Weighted rating	1273.2	1284	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	777	788.4	700	700
Max/Min rating change allowed	148.6	146.2	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	1277	1288.4	1200	1200
New weighted rating	1274.4	1285.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1277	1288.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277	1288.4	1200	1200
New K-factor	36	36	36	36
New floor	777	788.4	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	4	80	255	1349.2	1604.2
Standard	5	4	80	255	1349.2	1604.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1277	1288.4	1200	1200
2025-09-30	1277	1288.4	1200	1200
2025-09-01	1277	1288.4	1200	1200
2025-08-01	1277	1288.4	1200	1200
2025-07-01	1277	1288.4	1200	1200
2025-06-01	1277	1288.4	1200	1200
2025-05-01	1277	1288.4	1200	1200
2025-04-01	1277	1288.4	1200	1200
2025-03-01	1277	1288.4	1200	1200
2025-02-01	1277	1288.4	1200	1200
2025-01-01	1277	1288.4	1200	1200
2024-12-01	1277	1288.4	1200	1200
2024-11-01	1277	1288.4	1200	1200
2024-10-01	1277	1288.4	1200	1200
2024-09-01	1277	1288.4	1200	1200
2024-08-01	1277	1288.4	1200	1200
2024-07-01	1277	1288.4	1200	1200
2024-09-01	1277	1288.4	1200	1200
2024-05-01	1277	1288.4	1200	1200
2024-04-01	1200	1200	1200	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 Open 2024 (B)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Arokiam, E (Ethan)				Opponent Andrews, J (Jason)
2	1	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Buthelezi, Z (Zanokuhle)				Opponent Buthelezi, Z (Zanokuhle)

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Arokiam, E (Ethan)				Opponent Andrews, J (Jason)
2	1	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Buthelezi, Z (Zanokuhle)				Opponent Buthelezi, Z (Zanokuhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Arokiam, E (Ethan)				Opponent Andrews, J (Jason)
2	1	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Buthelezi, Z (Zanokuhle)				Opponent Buthelezi, Z (Zanokuhle)

#	Games	Start				End
1	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Arokiam, E (Ethan)				Opponent Andrews, J (Jason)
2	1	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Buthelezi, Z (Zanokuhle)				Opponent Buthelezi, Z (Zanokuhle)

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	Mohlala ,K (Kgaogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mohlala ,K (Kgaogelo)	1	1410.8	985.8	1	1310.9	985.8	0	0	0	0	0	0
2	Kriel ,D (Devin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kriel ,D (Devin)	1	1322.2	1747.2	1	1317.3	1747.2	0	0	0	0	0	0
3	Andrews ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
3	Andrews ,J (Jason)	1	1364.9	1789.9	1	1331.7	1789.9	0	0	0	0	0	0
4	Arokiam ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Arokiam ,E (Ethan)	1	1318.9	1743.9	1	1333.5	1743.9	0	0	0	0	0	0
5	Buthelezi ,Z (Zanokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Buthelezi ,Z (Zanokuhle)	1	1329.4	1754.4	1	1348.9	1754.4	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

Serrao, 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