Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yobudoss, S (Sarah)

Chess SA id

2120131148

FIDE id

Date of birth

2012-11-01 (U14)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.6	1210.8	1211.8	1200
Raw rating	1215.6	1210.8	1211.8	1200
Weighted rating	1215.6	1210.8	1211.8	1200
Weighted performance	719.9	609	0	0
Floor	730.1	710.8	760	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	163.3	163.1	165.8
Highest rating	1236 2022-05-01	1210.8 2024-03-01	1422.2 2022-05-01	1200 2018-10-01
Highest raw rating	1230.1 2022-06-01	1210.8 2024-03-01	1260 2022-06-01	1200 2024-03-01
Highest weighted rating	1230.1 2024-03-01	1210.8 2025-02-01	1260 2023-02-01	1200 2018-10-01
Highest weighted performance	1236 2022-05-01	1200 2019-12-01	1422.2 2022-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1215.6	1210.8	1211.8	1200
Analysis
Rating	1215.6	1210.8	1211.8	1200
Raw rating	1215.6	1210.8	1211.8	1200
Weighted rating	1215.6	1210.8	1211.8
Weighted performance	719.9	609	0
K-factor	36	36	36	36
Floor	730.1	710.8	760	700
Max/Min rating change allowed	162.2	163.3	163.1	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	1215.6	1210.8	1211.8	1200
New weighted rating	1215.6	1210.8	1211.8	1200
New weighted performance	719.5	608.6	0	0
Temp new rating	1215.6	1210.8	1211.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1215.6	1210.8	1211.8	1200
New K-factor	36	36	36	36
New floor	730.1	710.8	760	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	28	15	13
	0	0	0
History	43	30	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	43	22	51.16	9.9	1203.4	1213.3
Standard	30	14.5	48.33	-14.2	1197.4	1183.2
Rapid	13	7.5	57.69	65.4	1217.5	1282.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1215.6	1210.8	1211.8	1200
2025-09-01	1215.6	1210.8	1211.8	1200
2025-08-01	1215.6	1210.8	1211.8	1200
2025-07-01	1215.6	1210.8	1211.8	1200
2025-06-01	1215.6	1210.8	1211.8	1200
2025-05-01	1215.6	1210.8	1211.8	1200
2025-04-01	1215.6	1210.8	1211.8	1200
2025-03-01	1215.6	1210.8	1211.8	1200
2025-02-01	1215.6	1210.8	1211.8	1200
2025-01-01	1215.6	1210.8	1211.8	1200
2024-12-01	1215.6	1210.8	1211.8	1200
2024-11-01	1215.6	1210.8	1211.8	1200
2024-10-01	1215.6	1210.8	1211.8	1200
2024-09-01	1215.6	1210.8	1211.8	1200
2024-08-01	1215.6	1210.8	1211.8	1200
2024-07-01	1215.6	1210.8	1211.8	1200
2024-06-01	1215.6	1210.8	1211.8	1200
2024-08-01	1215.6	1210.8	1211.8	1200
2024-04-01	1215.6	1210.8	1211.8	1200
2024-03-01	1215.6	1210.8	1211.8	1200
2024-02-01	1215.6	1210.8	1211.8	1200
2024-01-01	1215.6	1210.8	1211.8	1200
2023-12-01	1215.6	1210.8	1211.8	1200
2023-11-01	1215.6	1210.8	1211.8	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	Slum Knights 3rd Open 2022 (B)	2022-09-18	2022-09-18	Rapid	Buffalo City (EBC)	6	0	0	No	Analysis
2	Slum Knights 2nd Open 2022 (B)	2022-09-17	2022-09-17	Rapid	Buffalo City (EBC)	6	1	0	Yes	Analysis
3	Slum Knights 2022 (B)	2022-08-06	2022-08-06	Rapid	Buffalo City (EBC)	6	6	3	Yes	Analysis
4	BC Chess 4th Border Trials 2022 (C)	2022-05-21	2022-05-21	Rapid	Buffalo City (EBC)	6	6	4.5	Yes	Analysis
5	BC Trials 3 2022 (U10B+U12B)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
6	BC Trials 2 2022 (U10B+U12B)	2022-02-19	2022-02-19	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
7	BC Trials 1 2022 (U10B+U12B)	2022-02-11	2022-02-11	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
8	3rd BC Chess Trials 2020 (U10B)	2020-03-14	2020-03-14	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
9	BC Trials 2 2020 (U10B)	2020-02-29	2020-02-29	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
10	BC Trials 1 2020 (U10B)	2020-02-15	2020-02-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 3	type Rapid	result 1	date 2022-05-21	rnd 6	type Rapid	result 1
		Opponent Mfono, I (Iviwe)				Opponent Bow, L (Leyton)
2	4	Tournament 3rd BC Chess Trials 2020				Tournament BC Trials 1 2022
		date 2020-03-14	rnd 5	type Standard	result 1	date 2022-02-11	rnd 3	type Standard	result 1
		Opponent Geswint, R (Riley)				Opponent Scheeld, L (Liam)
3	3	Tournament BC Trials 3 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-05-21	rnd 1	type Rapid	result 1
		Opponent Naidoo, D (Dharshan)				Opponent Sili, L (Lwethu)

#	Games	Start				End
1	4	Tournament 3rd BC Chess Trials 2020				Tournament BC Trials 1 2022
		date 2020-03-14	rnd 5	type Standard	result 1	date 2022-02-11	rnd 3	type Standard	result 1
		Opponent Geswint, R (Riley)				Opponent Scheeld, L (Liam)
2	2	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Naidoo, D (Dharshan)				Opponent Ndumndum, O (Olwethu)
3	2	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Mtiya, B (Buhlebenkanyezi)				Opponent Zilimbola, N (Ndalo)

#	Games	Start				End
1	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 3	type Rapid	result 1	date 2022-05-21	rnd 6	type Rapid	result 1
		Opponent Mfono, I (Iviwe)				Opponent Bow, L (Leyton)
2	2	Tournament Slum Knights 2022				Tournament Slum Knights 2022
		date 2022-08-06	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Nkonyeni, L (Lihle)				Opponent Joubert, B (Bethany)
3	1	Tournament Slum Knights 2022				Tournament Slum Knights 2022
		date 2022-08-06	rnd 2	type Rapid	result 1	date 2022-08-06	rnd 2	type Rapid	result 1
		Opponent Basson, Z (Zachary)				Opponent Basson, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament BC Trials 3 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-05-21	rnd 1	type Rapid	result 1
		Opponent Naidoo, D (Dharshan)				Opponent Sili, L (Lwethu)
2	2	Tournament Slum Knights 2022				Tournament Slum Knights 2022
		date 2022-08-06	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Nkonyeni, L (Lihle)				Opponent Joubert, B (Bethany)
3	2	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 3	type Rapid	result 1	date 2022-05-21	rnd 4	type Rapid	result 1
		Opponent Mfono, I (Iviwe)				Opponent Sanderson, A (Andrew)

#	Games	Start				End
1	2	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Naidoo, D (Dharshan)				Opponent Ndumndum, O (Olwethu)
2	2	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Mtiya, B (Buhlebenkanyezi)				Opponent Zilimbola, N (Ndalo)
3	2	Tournament BC Trials 1 2022				Tournament BC Trials 1 2022
		date 2022-02-11	rnd 2	type Standard	result 1	date 2022-02-11	rnd 3	type Standard	result 1
		Opponent Thulo, K (Kananelo)				Opponent Scheeld, L (Liam)

#	Games	Start				End
1	2	Tournament Slum Knights 2022				Tournament Slum Knights 2022
		date 2022-08-06	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Nkonyeni, L (Lihle)				Opponent Joubert, B (Bethany)
2	2	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 3	type Rapid	result 1	date 2022-05-21	rnd 4	type Rapid	result 1
		Opponent Mfono, I (Iviwe)				Opponent Sanderson, A (Andrew)
3	1	Tournament Slum Knights 2022				Tournament Slum Knights 2022
		date 2022-08-06	rnd 2	type Rapid	result 1	date 2022-08-06	rnd 2	type Rapid	result 1
		Opponent Basson, Z (Zachary)				Opponent Basson, Z (Zachary)

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	Naidoo ,D (Dharshan)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	Naidoo ,D (Dharshan)	3	1256.7	1115	2	1245.4	1256.7	1	1200	831.7	0	0	0
2	Summers ,C (Cruz)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Summers ,C (Cruz)	2	1253.6	828.6	2	1264.6	828.6	0	0	0	0	0	0
3	Komans ,A (Alaine)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Komans ,A (Alaine)	2	1157.7	1370.2	2	1148.6	1370.2	0	0	0	0	0	0
4	Mabongo ,I (Isiphile)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mabongo ,I (Isiphile)	2	1033.9	608.9	2	1029.2	608.9	0	0	0	0	0	0
5	Ndumndum ,O (Olwethu)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ndumndum ,O (Olwethu)	2	1227.8	1227.8	2	1234.8	1227.8	0	0	0	0	0	0
6	Hand ,L (Logan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Hand ,L (Logan)	2	1213.3	788.3	1	1153.6	788.3	1	1240	788.3	0	0	0
7	Basson ,Z (Zachary)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Basson ,Z (Zachary)	2	1164.8	1164.8	1	1200	739.8	1	1184.4	1589.8	0	0	0
8	Du Toit ,J (Jessie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Toit ,J (Jessie)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Zilimbola ,N (Ndalo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Zilimbola ,N (Ndalo)	1	1217.9	1642.9	1	1221.6	1642.9	0	0	0	0	0	0
10	Mosehana ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mosehana ,J (Jonathan)	1	1200	775	1	1200	775	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

Yobudoss, S (Sarah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms