Chess South Africa Ratings Database

PLAYER PAGE

Personal

Tadesse, I (Isabella)

Chess SA id

2110305827

FIDE id

Date of birth

2011-01-20 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1125.7

Item	Main	Standard	Rapid	Blitz
Rating	1193.1	1198.8	1192.9	1200
Raw rating	1167.6	1169.2	1192.9	1200
Weighted rating	1193.1	1198.8	1191.9	1200
Weighted performance	1052.2	1052.6	0	0
Floor	710.1	711.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.6	173.3	167.5	165.8
Highest rating	1263.6 2024-06-01	1258.9 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1210.1 2024-07-01	1211.2 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1210.1 2024-08-01	1211.2 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1263.6 2024-06-01	1258.9 2024-06-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	-2.5	0	0
New rating	1190.9	1196.3	1192.9	1200
Analysis
Rating	1193.1	1198.8	1192.9	1200
Raw rating	1167.6	1169.2	1192.9	1200
Weighted rating	1193.1	1198.8	1191.9
Weighted performance	1052.2	1052.6	0
K-factor	36	36	36	36
Floor	710.1	711.2	700	700
Max/Min rating change allowed	173.6	173.3	167.5	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	1167.6	1169.2	1192.9	1200
New weighted rating	1190.9	1196.3	1191.8	1200
New weighted performance	1045.8	1046.2	0	0
Temp new rating	1190.9	1196.3	1192.9	1200
Temp new rating +/-	-2.3	-2.5	0	0
Final new rating +/-	-2.3	-2.5	0	0
New rating	1190.9	1196.3	1192.9	1200
New K-factor	36	36	36	36
New floor	710.1	711.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	26	26	0
	13	9	4
	0	0	0
	0	0	0
	0	0	0
History	39	35	4

Games since
	Main 39	Standard 35		Rapid 4		Blitz 0
Gender	Female
Age group	U16
Region	Sarah Baartman (ESB)
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	4091		543		144
Female	983		114		35
U16	667		84		22
U16 Female	195		19		8
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	26	9	34.62	-130.8	1253.7	1123
Standard	26	9	34.62	-130.8	1253.7	1123
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	15.5	39.74	-87.2	1229.2	1142
Standard	35	14	40	-85	1237.3	1152.3
Rapid	4	1.5	37.5	-106.2	1158.6	1052.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1167.6	1169.2	1192.9	1200
2025-09-30	1167.6	1169.2	1192.9	1200
2025-09-01	1199.1	1204.1	1192.9	1200
2025-08-01	1199.1	1204.1	1192.9	1200
2025-07-01	1199.1	1204	1192.9	1200
2025-06-01	1199.1	1203.9	1192.9	1200
2025-05-01	1194.8	1200.2	1192.9	1200
2025-04-01	1198	1203.5	1192.9	1200
2025-03-01	1198.2	1203.8	1192.9	1200
2025-02-01	1197.9	1206.5	1192.4	1200
2025-01-01	1192.5	1206.5	1182.4	1200
2024-12-01	1192.5	1206.5	1182.4	1200
2024-11-01	1192.5	1206.5	1182.4	1200
2024-10-01	1192.5	1206.5	1182.4	1200
2024-09-01	1192.5	1206.5	1182.4	1200
2024-08-01	1209.8	1206.5	1200	1200
2024-07-01	1210.1	1211.2	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U16 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
2	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U16)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
4	SBDCA Trials GRT 22 March 2025 (U16)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
5	SBDCU Graaff-Reinet Trials 2025 (U16)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U16 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
2	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U16)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
4	SBDCA Trials GRT 22 March 2025 (U16)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
5	SBDCU Graaff-Reinet Trials 2025 (U16)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
6	Sarah Baartman District Schools Trials 2024 (U13 Girls)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
7	SBDCU Closed Trials 2024 (U14 Girls)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
8	SBDCU Trial 3 2024 (U14)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 0.5
		Opponent Asare, P (Phoebe)				Opponent Gie, M (Mckenzie)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 0.5
		Opponent Abrahams, J (Jevino)				Opponent Clarke, G (Gerda)
3	2	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 0.5	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Sulo, E (Esihle)				Opponent Petrus, L (Layla)

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 0.5
		Opponent Asare, P (Phoebe)				Opponent Gie, M (Mckenzie)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 0.5
		Opponent Abrahams, J (Jevino)				Opponent Clarke, G (Gerda)
3	2	Tournament SBDCU Closed Trials 2024				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Byochorg, S (Shamika)

#	Games	Start				End
1	2	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 0.5	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Sulo, E (Esihle)				Opponent Petrus, L (Layla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Asare, P (Phoebe)				Opponent Asare, P (Phoebe)
2	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Anthony, K (Kaylin)				Opponent Anthony, K (Kaylin)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Nnadozie, I (Ifeoma)				Opponent Nnadozie, I (Ifeoma)

#	Games	Start				End
1	2	Tournament SBDCU Closed Trials 2024				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Byochorg, S (Shamika)
2	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Asare, P (Phoebe)				Opponent Asare, P (Phoebe)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Anthony, K (Kaylin)				Opponent Anthony, K (Kaylin)

#	Games	Start				End
1	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Petrus, L (Layla)				Opponent Petrus, L (Layla)

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	Clarke ,G (Gerda)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Clarke ,G (Gerda)	3	1231.3	947.9	3	1230.3	947.9	0	0	0	0	0	0
2	Plaatjies ,S (Shazay)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Plaatjies ,S (Shazay)	2	1222.6	797.6	2	1217.7	797.6	0	0	0	0	0	0
3	Scheepers ,G (Gia)	2	2	425	2	2	425	0	0	0	0	0	0
3	Scheepers ,G (Gia)	2	1106.4	1531.4	2	1092	1531.4	0	0	0	0	0	0
4	Ntlonti ,K (Kwakhanya)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Ntlonti ,K (Kwakhanya)	2	1192	767	2	1190.7	767	0	0	0	0	0	0
5	Groves ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
5	Groves ,L (Luca)	2	1197.2	1197.2	2	1196.8	1197.2	0	0	0	0	0	0
6	Hawladar ,M (Mahruf)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Hawladar ,M (Mahruf)	1	1142.5	1142.5	1	1134	1142.5	0	0	0	0	0	0
7	Mto ,P (Passion)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mto ,P (Passion)	1	1193.6	768.6	1	1212.8	768.6	0	0	0	0	0	0
8	Swartz ,M (Mervin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swartz ,M (Mervin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Ngxawe ,C (Cebiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ngxawe ,C (Cebiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Phongolo ,Y (Yomolela)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Phongolo ,Y (Yomolela)	1	1224.9	799.9	1	1227.7	799.9	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

Tadesse, I (Isabella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms