Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gosha, S (Samantha)

Chess SA id

2100152651

FIDE id

Date of birth

2010-07-22 (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

33.5

Junior GPX Points

1233

Item	Main	Standard	Rapid	Blitz
Rating	1212.2	1198.9	1167.8	1200
Raw rating	1212.2	1198.9	1167.8	1200
Weighted rating	1139.1	1135.6	1142.4	1200
Weighted performance	1185.1	1176.4	936.3	0
Floor	712.2	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	166.1	173.6	165.8
Highest rating	1212.2 2025-09-30	1200 2018-10-01	1207.8 2023-08-01	1200 2018-10-01
Highest raw rating	1212.2 2025-09-30	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1207.8 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.2	1198.9	1167.8	1200
Analysis
Rating	1212.2	1198.9	1167.8	1200
Raw rating	1212.2	1198.9	1167.8	1200
Weighted rating	1139.1	1135.6	1142.4
Weighted performance	1185.1	1176.4	936.3
K-factor	36	36	36	36
Floor	712.2	700	700	700
Max/Min rating change allowed	163	166.1	173.6	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	1212.2	1198.9	1167.8	1200
New weighted rating	1145.7	1141.1	1144.2	1200
New weighted performance	1177.9	1169.2	929.8	0
Temp new rating	1212.2	1198.9	1167.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.2	1198.9	1167.8	1200
New K-factor	36	36	36	36
New floor	712.2	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	36	31	5
	19	14	5
	22	0	22
	0	0	0
	0	0	0
History	77	45	32

Games since
	Main 55	Standard 45		Rapid 10		Blitz 0
Gender	Female
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	4045		500		128
Female	959		97		32
U16	658		83		20
U16 Female	199		18		7
Standard
	RSA		Province		Region
Overall	4089		542		143
Female	982		113		34
U16	666		83		21
U16 Female	194		18		7
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	36	17	47.22	-23.6	1270.8	1247.2
Standard	31	14	45.16	-41.1	1282.2	1241.1
Rapid	5	3	60	85	1200	1285
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	29	37.66	-104.9	1237.7	1132.8
Standard	45	15	33.33	-141.7	1262.6	1120.9
Rapid	32	14	43.75	-53.1	1202.6	1149.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1212.2	1198.9	1167.8	1200
2025-09-30	1212.2	1198.9	1167.8	1200
2025-09-01	1206.4	1191	1167.8	1200
2025-08-01	1206.4	1191	1167.8	1200
2025-07-01	1183.2	1174.3	1138.4	1200
2025-06-01	1183.2	1174.3	1138.4	1200
2025-05-01	1183.2	1174.3	1138.4	1200
2025-04-01	1170	1179.8	1138.4	1200
2025-03-01	1125.9	1132.5	1138.4	1200
2025-02-01	1089.7	1095.8	1136.7	1200
2025-01-01	1019.3	1022.2	1100.8	1200
2024-12-01	1019.3	1022.2	1100.8	1200
2024-11-01	1019.3	1022.2	1100.8	1200
2024-10-01	1019.3	1022.2	1100.8	1200
2024-09-01	1019.3	1022.2	1100.8	1200
2024-08-01	1019.3	1022.2	1100.8	1200
2024-07-01	1096.3	1093.5	1170.8	1200
2024-09-01	1123.2	1126.6	1170.8	1200
2024-05-01	1123.2	1126.6	1170.8	1200
2024-04-01	1123.2	1126.6	1170.8	1200
2024-03-01	1185.7	1200	1170.8	1200
2024-02-01	1185.7	1200	1170.8	1200
2024-01-01	1185.7	1200	1170.8	1200
2023-12-01	1185.7	1200	1170.8	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	2	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	5	2	Yes	Analysis
3	Port Alfred Chess Tournament 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
5	SBDCU Trial 9 2025 (U16)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
6	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
7	Rhodes Open 2025 (C)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
8	SBDCU Trials 5 Makhanda Leg 2025 (U16)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	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	2	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	5	2	Yes	Analysis
3	Port Alfred Chess Tournament 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
5	SBDCU Trial 9 2025 (U16)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
6	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
7	Rhodes Open 2025 (C)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
8	SBDCU Trials 5 Makhanda Leg 2025 (U16)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
9	SBDCU Closed Trials 2024 (U16 Girls)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	0	Yes	Analysis
10	Makhanda Schools Championship 2024 (A Girls)	2024-07-20	2024-07-20	Rapid	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
11	SBDCU Trial 3 2024 (U16)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
12	SBDCU Trial 2 2024 (U16)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
13	Makhanda Schools Chess Championship 2023 (B)	2023-09-30	2023-09-30	Rapid	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
14	Makhanda Women Tournament 2023 (B)	2023-08-12	2023-08-12	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
15	Makhanda Youth Day Chess Tournament 2023 (C)	2023-06-17	2023-06-17	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
16	Makhanda Schools Chess Tournament 2023 (B)	2023-03-25	2023-03-25	Rapid	Sarah Baartman (ESB)	7	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Makhanda Women Tournament 2023				Tournament Makhanda Women Tournament 2023
		date 2023-08-12	rnd 2	type Rapid	result 0.5	date 2023-08-12	rnd 5	type Rapid	result 0.5
		Opponent Tose, M (Mivuyo)				Opponent Fatela, I (Imange)
2	3	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Goduka, I (Imange)
3	3	Tournament Makhanda Schools Chess Championship 2023				Tournament Makhanda Schools Chess Championship 2023
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 0.5
		Opponent Speckman, O (Ovayo)				Opponent Ngcwayi, E (Elethu)

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Thulo, K (Kananelo)				Opponent Gie, M (Mckenzie)
2	2	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 3	type Standard	result 1	date 2025-07-12	rnd 4	type Standard	result 1
		Opponent Groves, L (Luca)				Opponent Dayimani, A (Amhara)
3	2	Tournament Rhodes Open 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sewelo, O (Omolemo)				Opponent Ephraim, K (Kelly)

#	Games	Start				End
1	4	Tournament Makhanda Schools Chess Championship 2023				Tournament Makhanda Schools Championship 2024
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2024-07-20	rnd 1	type Rapid	result 1
		Opponent Speckman, O (Ovayo)				Opponent Sebe, A (Ayabukwa)
2	4	Tournament Makhanda Women Tournament 2023				Tournament Makhanda Women Tournament 2023
		date 2023-08-12	rnd 2	type Rapid	result 0.5	date 2023-08-12	rnd 5	type Rapid	result 0.5
		Opponent Tose, M (Mivuyo)				Opponent Fatela, I (Imange)
3	3	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Goduka, I (Imange)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Goduka, I (Imange)
2	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Thulo, K (Kananelo)				Opponent Gie, M (Mckenzie)
3	2	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 3	type Standard	result 1	date 2025-07-12	rnd 4	type Standard	result 1
		Opponent Groves, L (Luca)				Opponent Dayimani, A (Amhara)

#	Games	Start				End
1	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Thulo, K (Kananelo)				Opponent Gie, M (Mckenzie)
2	2	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 3	type Standard	result 1	date 2025-07-12	rnd 4	type Standard	result 1
		Opponent Groves, L (Luca)				Opponent Dayimani, A (Amhara)
3	2	Tournament Rhodes Open 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sewelo, O (Omolemo)				Opponent Ephraim, K (Kelly)

#	Games	Start				End
1	3	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Goduka, I (Imange)
2	2	Tournament Makhanda Women Tournament 2023				Tournament Makhanda Women Tournament 2023
		date 2023-08-12	rnd 3	type Rapid	result 1	date 2023-08-12	rnd 4	type Rapid	result 1
		Opponent Tose, A (Alutha)				Opponent Mongo, E (Esona)
3	2	Tournament Makhanda Schools Chess Tournament 2023				Tournament Makhanda Schools Chess Tournament 2023
		date 2023-03-25	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 5	type Rapid	result 1
		Opponent Papu, B (Bunakho)				Opponent Tambo, P (Phila)

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	Dzafunwa ,T (Tanaka)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Dzafunwa ,T (Tanaka)	3	1295.7	870.7	3	1263.4	870.7	0	0	0	0	0	0
2	Ngxande ,B (Banathi)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Ngxande ,B (Banathi)	3	1252.2	827.2	2	1250.6	827.2	1	1200	827.2	0	0	0
3	Clarke ,G (Gerda)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Clarke ,G (Gerda)	2	1203.2	778.2	2	1196.4	778.2	0	0	0	0	0	0
4	Van Den Berg ,L (Liam)	2	1	0	2	1	0	0	0	0	0	0	0
4	Van Den Berg ,L (Liam)	2	1206.1	1206.1	2	1206	1206.1	0	0	0	0	0	0
5	Nnadozie ,I (Ifeoma)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Nnadozie ,I (Ifeoma)	2	1225.2	800.2	2	1201.2	800.2	0	0	0	0	0	0
6	Groves ,L (Luca)	2	2	425	2	2	425	0	0	0	0	0	0
6	Groves ,L (Luca)	2	1199.4	1624.4	2	1199.3	1624.4	0	0	0	0	0	0
7	Moller ,S (Sarah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Moller ,S (Sarah)	2	1422.6	997.6	1	1406.9	997.6	1	1302.6	997.6	0	0	0
8	Skere ,Z (Zenande)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Skere ,Z (Zenande)	2	1217.2	792.2	1	1205.9	792.2	1	1265.7	792.2	0	0	0
9	Nontyi ,S (Simbongile)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Nontyi ,S (Simbongile)	2	1165.3	740.3	1	1157.1	740.3	1	1194.2	740.3	0	0	0
10	Beecum ,V (Viha)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Beecum ,V (Viha)	1	1575.4	1150.4	1	1574.8	1150.4	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

Gosha, S (Samantha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms