Chess South Africa Ratings Database

PLAYER PAGE

Personal

Obaray, E (Emma)

Chess SA id

210091490

FIDE id

Date of birth

2010-06-28 (U16)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	975.6	993.8	575	606.4
Raw rating	975.6	993.8	575	606.4
Weighted rating	975.6	993.8	574.8	606.4
Weighted performance	282.8	280.1	0	0
Floor	509.1	571.4	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	228.3	222.4	404	386.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1009.1 2019-10-01	1071.4 2019-10-01	575 2024-03-01	615.6 2019-12-01
Highest weighted rating	1009.1 2024-11-01	1071.4 2024-11-01	575 2024-11-01	615.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	975.6	993.8	575	606.4
Analysis
Rating	975.6	993.8	575	606.4
Raw rating	975.6	993.8	575	606.4
Weighted rating	975.6	993.8	574.8
Weighted performance	282.8	280.1	0
K-factor	40	40	40	40
Floor	509.1	571.4	500	500
Max/Min rating change allowed	228.3	222.4	404	386.3
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	975.6	993.8	575	606.4
New weighted rating	975.6	993.8	575	606.4
New weighted performance	277.1	274.4	0	0
Temp new rating	975.6	993.8	575	606.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	975.6	993.8	575	606.4
New K-factor	40	40	40	40
New floor	509.1	571.4	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	193	134	35	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	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	151	33.5	22.19	-236.4	1094.1	857.6
Standard	109	28.5	26.15	-202.8	1089.8	887.1
Rapid	18	0	0	-425	958.3	533.3
Blitz	24	5	20.83	-247.9	1215.1	967.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	975.6	993.8	575	606.4
2025-09-30	975.6	993.8	575	606.4
2025-09-01	975.6	993.8	575	606.4
2025-08-01	975.6	993.8	575	606.4
2025-07-01	975.6	993.8	575	606.4
2025-06-01	975.6	993.8	575	606.4
2025-05-01	975.6	993.8	575	606.4
2025-04-01	975.6	993.8	575	606.4
2025-03-01	975.6	993.8	575	606.4
2025-02-01	975.6	993.8	575	606.4
2025-01-01	975.6	993.8	575	606.4
2024-12-01	975.6	993.8	575	606.4
2024-11-01	975.6	993.8	575	606.4
2024-10-01	975.6	993.8	575	606.4
2024-09-01	975.6	993.8	575	606.4
2024-08-01	975.6	993.8	575	606.4
2024-07-01	975.6	993.8	575	606.4
2024-09-01	975.6	993.8	575	606.4
2024-05-01	975.6	993.8	575	606.4
2024-04-01	975.6	993.8	575	606.4
2024-03-01	975.6	993.8	575	606.4
2024-02-01	975.6	993.8	575	606.4
2024-01-01	975.6	993.8	575	606.4
2023-12-01	975.6	993.8	500	606.4

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	3rd BC Chess Trials 2020 (U10A+U12A)	2020-03-14	2020-03-14	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	South Park Valentinez Open 2020 (B)	2020-02-22	2020-02-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	BC Trials 2 2020 (U12A)	2020-02-29	2020-02-29	Standard	Buffalo City (EBC)	5	4	0	Yes	Analysis
4	BC Trials 1 2020 (U12A)	2020-02-15	2020-02-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
5	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	1	Yes	Analysis
6	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
7	Vikings League 6 of 6 2019 (Little League)	2019-10-26	2019-10-26	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
8	Vikings League 5 of 6 2019 (Little League)	2019-10-12	2019-10-12	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
9	2019 UFH Heritage (Rapid)	2019-10-05	2019-10-05	Rapid	Amathole (EAL)	7	7	0	Yes	Analysis
10	2019 UFH Heritage (Blitz)	2019-10-05	2019-10-05	Blitz	Amathole (EAL)	9	8	2	Yes	Analysis
11	Vikings League 4 of 6 2019 (Little League)	2019-09-14	2019-09-14	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Vikings League 1 of 5 2019 (C)	2019-07-27	2019-07-27	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
13	1st Chess Vikings Blitz and Rapid 2019 (Rapid)	2019-07-06	2019-07-06	Rapid	Buffalo City (EBC)	5	4	0	Yes	Analysis
14	1st Chess Vikings Blitz and Rapid 2019 (Blitz)	2019-07-06	2019-07-06	Blitz	Buffalo City (EBC)	10	9	2	Yes	Analysis
15	Buffalo City Trials 5 of 5 2019 (U10A)	2019-05-25	2019-05-25	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
16	Buffalo City Trials 4 of 5 2019 (U10A)	2019-05-04	2019-05-04	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
17	Buffalo City Trials 3 of 5 2019 (U10A)	2019-04-13	2019-04-13	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
18	Buffalo City Trials 2 of 5 2019 (U8A+U10A)	2019-02-23	2019-02-23	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
19	Buffalo City Trials 1 of 5 2019 (U10A)	2019-02-09	2019-02-09	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
20	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
21	5th Vikings League 2018 (Little League)	2018-11-01	2018-11-01	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
22	4th Vikings League 208 (Little League)	2018-10-18	2018-10-18	Standard	Buffalo City (EBC)	5	4	0.5	Yes	Analysis
23	Swiss Vikings vs South Park 1st 2018	2018-09-01	2018-09-01	Standard	Buffalo City (EBC)	5	5	0.5	Yes	Analysis
24	Buffalo Open 29 September 2018	2018-09-29	2018-09-29	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
25	East London School League 2018 (Foundation)	2018-08-18	2018-08-18	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
26	5th Buffalo Trials 2018 (U10A)	2018-05-26	2018-05-26	Standard	Buffalo City (EBC)	5	3	1	Yes	Analysis
27	4th Buffalo Trials 2018 (U10A)	2018-05-05	2018-05-05	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
28	3rd Buffalo Trials 2018 (U10A)	2018-04-14	2018-04-14	Rapid	Buffalo City (EBC)	7	7	0	Yes	Analysis
29	2nd Buffalo Trials 2018 (U8A+U10A)	2018-03-17	2018-03-17	Standard	Buffalo City (EBC)	5	4	0	Yes	Analysis
30	Buffalo City 1st Chess Trials 2018 (U8A+U10A)	2018-02-17	2018-02-17	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 3	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Barnes, J (Jenna)
2	2	Tournament South Park Valentinez Open 2020				Tournament South Park Valentinez Open 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Sovasi, A (Ayabulela)				Opponent Tofi, A (Asante)
3	2	Tournament Vikings League 1 of 5 2019				Tournament Vikings League 1 of 5 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Delport, J (James)				Opponent Kirsten, E (Enzo)

#	Games	Start				End
1	3	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 3	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Barnes, J (Jenna)
2	3	Tournament Buffalo City Trials 5 of 5 2019				Tournament Vikings League 1 of 5 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Mjekula, O (Onela)				Opponent Kirsten, E (Enzo)
3	2	Tournament South Park Valentinez Open 2020				Tournament South Park Valentinez Open 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Sovasi, A (Ayabulela)				Opponent Tofi, A (Asante)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 6	type Blitz	result 1	date 2020-01-05	rnd 6	type Blitz	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Scheepers, C (Coenraad)
2	1	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 9	type Blitz	result 1	date 2019-10-05	rnd 9	type Blitz	result 1
		Opponent Olatoye, Y (Olawayemi)				Opponent Olatoye, Y (Olawayemi)
3	1	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 3	type Blitz	result 1	date 2019-10-05	rnd 3	type Blitz	result 1
		Opponent Dywili, S (Samson)				Opponent Dywili, S (Samson)

#	Games	Start				End
1	3	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 3	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Barnes, J (Jenna)
2	2	Tournament South Park Valentinez Open 2020				Tournament South Park Valentinez Open 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Sovasi, A (Ayabulela)				Opponent Tofi, A (Asante)
3	2	Tournament Vikings League 1 of 5 2019				Tournament Vikings League 1 of 5 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Delport, J (James)				Opponent Kirsten, E (Enzo)

#	Games	Start				End
1	3	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 3	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Barnes, J (Jenna)
2	3	Tournament Buffalo City Trials 5 of 5 2019				Tournament Vikings League 1 of 5 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Mjekula, O (Onela)				Opponent Kirsten, E (Enzo)
3	2	Tournament South Park Valentinez Open 2020				Tournament South Park Valentinez Open 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Sovasi, A (Ayabulela)				Opponent Tofi, A (Asante)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 6	type Blitz	result 1	date 2020-01-05	rnd 6	type Blitz	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Scheepers, C (Coenraad)
2	1	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 9	type Blitz	result 1	date 2019-10-05	rnd 9	type Blitz	result 1
		Opponent Olatoye, Y (Olawayemi)				Opponent Olatoye, Y (Olawayemi)
3	1	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 3	type Blitz	result 1	date 2019-10-05	rnd 3	type Blitz	result 1
		Opponent Dywili, S (Samson)				Opponent Dywili, S (Samson)

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	Deang ,A (Aldre)	8	0	-425	8	0	-425	0	0	0	0	0	0
1	Deang ,A (Aldre)	8	1162.5	737.5	8	1152.6	737.5	0	0	0	0	0	0
2	Goldswain ,M (Matthew)	7	1	-303.6	5	1	-255	2	0	-425	0	0	0
2	Goldswain ,M (Matthew)	7	868.6	565	5	926.8	613.6	2	555.8	443.6	0	0	0
3	Botha ,T (Tyler)	5	1	-255	3	0	-425	1	0	-425	1	1	425
3	Botha ,T (Tyler)	5	1255.4	1000.4	3	1254.5	830.4	1	1110.4	830.4	1	1200	1680.4
4	Pierson ,R (Reece)	5	1	-255	2	1	0	3	0	-425	0	0	0
4	Pierson ,R (Reece)	5	522.1	267.1	2	517	522.1	3	500	97.1	0	0	0
5	Schutte ,A (Adrian)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
5	Schutte ,A (Adrian)	4	1175.2	962.7	4	1171.8	962.7	0	0	0	0	0	0
6	Victor ,B (Bradley)	4	0	-425	3	0	-425	1	0	-425	0	0	0
6	Victor ,B (Bradley)	4	1080.3	655.3	3	1088.3	655.3	1	1200	655.3	0	0	0
7	Mazikana ,E (Ethan)	4	0	-425	3	0	-425	0	0	0	1	0	-425
7	Mazikana ,E (Ethan)	4	1322.1	897.1	3	1345.6	897.1	0	0	0	1	1200	897.1
8	Matengambiri ,P (Pearl)	4	3	212.5	3	2	141.7	0	0	0	1	1	425
8	Matengambiri ,P (Pearl)	4	1071.9	1284.4	3	1093.3	1213.6	0	0	0	1	1200	1496.9
9	Driffield ,G (Gary)	4	0	-425	3	0	-425	0	0	0	1	0	-425
9	Driffield ,G (Gary)	4	1273.7	848.7	3	1272.1	848.7	0	0	0	1	1200	848.7
10	August ,S (Siyolise)	4	0	-425	2	0	-425	1	0	-425	1	0	-425
10	August ,S (Siyolise)	4	1319.9	894.9	2	1227.7	894.9	1	893	894.9	1	613.4	894.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Obaray, E (Emma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms