Chess South Africa Ratings Database

PLAYER PAGE

Personal

Frishter, S (Sofia)

Chess SA id

2180304133

FIDE id

Date of birth

2018-02-13 (U8)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

WRM

Chess SA registered

Yes

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

78.6

Junior GPX Points

1421.2

Item	Main	Standard	Rapid	Blitz
Rating	1613.6	1613.8	1388.3	1200
Raw rating	1613.6	1613.8	1388.3	1200
Weighted rating	1520	1522.2	1283.2	1200
Weighted performance	1537.5	1565.3	0	0
Floor	1154.6	1160.2	888.3	700
K-factor	28	28	36	36
Min/Max rating change allowed	92	92	126.8	165.8
Highest rating	1654.6 2025-05-05	1660.2 2025-05-05	1456.2 2024-08-01	1200 2024-06-01
Highest raw rating	1654.6 2025-05-05	1660.2 2025-05-05	1388.3 2025-09-30	1200 2024-06-01
Highest weighted rating	1654.6 2024-10-01	1660.2 2024-10-01	1317.4 2024-10-01	1200 2024-06-01
Highest weighted performance	1631.9 2025-05-05	1638.3 2024-06-01	1456.2 2024-08-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	25.5	0	126.8	0
New rating	1639.1	1613.8	1515.1	1200
Analysis
Rating	1613.6	1613.8	1388.3	1200
Raw rating	1613.6	1613.8	1388.3	1200
Weighted rating	1520	1522.2	1283.2
Weighted performance	1537.5	1565.3	0
K-factor	28	28	36	36
Floor	1154.6	1160.2	888.3	700
Max/Min rating change allowed	92	92	126.8	165.8
Games	5	0	5	0
Score	5	0	5	0
Expected score	4.09	0	3	0
Score-Expected	0.91	0	2	0
Temp raw +/-	25.5	0	72	0
Final raw +/-	25.5	0	72	0
New raw rating	1639.1	1613.8	1460.3	1200
New weighted rating	1536.4	1536.3	1299.6	1200
New weighted performance	1603.6	1555.9	1517.8	0
Temp new rating	1639.1	1613.8	1517.8	1200
Temp new rating +/-	25.5	0	129.5	0
Final new rating +/-	25.5	0	126.8	0
New rating	1639.1	1613.8	1515.1	1200
New K-factor	28	28	32	36
New floor	1154.6	1160.2	960.3	700

Item	Main	Standard	Rapid
	0	0	0
	80	64	16
	35	30	5
	0	0	0
	0	0	0
	0	0	0
History	115	94	21

Games since
	Main 115	Standard 94		Rapid 21		Blitz 0
Gender	Female
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	589		218		83
Female	36		15		7
U8	2		1		1
U8 Female	1		1		1
Standard
	RSA		Province		Region
Overall	562		211		78
Female	39		18		9
U8	2		1		1
U8 Female	1		1		1
Rapid
	RSA		Province		Region
Overall	583		100		50
Female	76		17		4
U8	3		1		1
U8 Female	2		1		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	80	66.5	83.13	281.6	1332.6	1614.1
Standard	64	53.5	83.59	285.5	1337.1	1622.7
Rapid	16	13	81.25	265.6	1314.3	1579.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	115	94	81.74	269.8	1309.5	1579.3
Standard	94	77	81.91	271.3	1314.3	1585.5
Rapid	21	17	80.95	263.1	1288.4	1551.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1613.6	1613.8	1388.3	1200
2025-09-30	1613.6	1613.8	1388.3	1200
2025-09-01	1602.2	1597.5	1317.4	1200
2025-08-01	1576.5	1565.1	1317.4	1200
2025-07-01	1597.9	1591.9	1317.4	1200
2025-06-01	1613.3	1606.5	1260	1200
2025-05-01	1654.6	1660.2	1260	1200
2025-04-01	1622.9	1620.9	1260	1200
2025-03-01	1619.7	1616.4	1260	1200
2025-02-01	1448.9	1462.1	1260	1200
2025-01-01	1448.9	1462.1	1260	1200
2024-12-01	1444.1	1458.9	1260	1200
2024-11-01	1444.1	1458.9	1260	1200
2024-10-01	1444.1	1458.9	1260	1200
2024-09-01	1456.3	1428.9	1260	1200
2024-08-01	1371.3	1400.7	1200	1200
2024-07-01	1371.3	1400.7	1200	1200
2024-09-01	1260.1	1273.6	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U10)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U10)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
2	GoForChess Junior Chess Championships 2025 (U8)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
3	MCA Spring Flower Birthday Rapid 2025 (U10)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Chess Power House Spring Rapid 2025 (E)	2025-09-21	2025-09-21	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	JMC Closed 2025 (U10)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
6	JMC - Trinity Randpark Ridge 2025 (U10)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JMC Helpmekaar 2025 (U10)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Blairgowrie Rapid 2025 (U8+U10)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
9	Mzansi Africa Classic 2025 (Rising Stars)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Crawford Sandton 2025 (U10)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
11	South African Junior Closed Chess Championships 2025 (U8 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	8.5	Yes	Analysis
12	MCA Summer March 2025 (Newcomer)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
13	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
14	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
15	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
16	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U10)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
2	GoForChess Junior Chess Championships 2025 (U8)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
3	MCA Spring Flower Birthday Rapid 2025 (U10)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Chess Power House Spring Rapid 2025 (E)	2025-09-21	2025-09-21	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	JMC Closed 2025 (U10)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
6	JMC - Trinity Randpark Ridge 2025 (U10)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JMC Helpmekaar 2025 (U10)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Blairgowrie Rapid 2025 (U8+U10)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
9	Mzansi Africa Classic 2025 (Rising Stars)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Crawford Sandton 2025 (U10)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
11	South African Junior Closed Chess Championships 2025 (U8 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	8.5	Yes	Analysis
12	MCA Summer March 2025 (Newcomer)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
13	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
14	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
15	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
16	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
17	Gauteng Inter-Region at UJ 2024 (U8 Mixed)	2024-12-06	2024-12-07	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
18	Mzansi Spring Open 2024 (Newcomer)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
19	CPH King David Linksfield Aug Rapid 2024 (D)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
20	JMC Closed 2024 (U8)	2024-08-09	2024-08-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
21	Second Knight Riders Juniors Open Chess Tournament 2024 (U8)	2024-06-08	2024-06-08	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
22	JMC Trinityhouse Little Falls 2024 (U8)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
23	JMC Crawford International Sandton 2024 (U8)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	24	Tournament Gauteng Inter-Region at UJ 2024				Tournament MCA Summer March 2025
		date 2024-12-07	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Ramharak, A (Azaria Bethel)
2	14	Tournament JMC - Trinity Randpark Ridge 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Van Rensburg, M (Marlo)
3	13	Tournament MCA Summer March 2025				Tournament JMC Crawford Sandton 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Meijer, CM (Carlo Marius)

#	Games	Start				End
1	24	Tournament Gauteng Inter-Region at UJ 2024				Tournament MCA Summer March 2025
		date 2024-12-07	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Ramharak, A (Azaria Bethel)
2	13	Tournament MCA Summer March 2025				Tournament JMC Crawford Sandton 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Meijer, CM (Carlo Marius)
3	12	Tournament JMC - Trinity Randpark Ridge 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Naicker, R (Riley)

#	Games	Start				End
1	5	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament JMC Blairgowrie Rapid 2025
		date 2024-08-18	rnd 4	type Rapid	result 1	date 2025-06-08	rnd 3	type Rapid	result 1
		Opponent Magan, K (Kiyaan)				Opponent Davison, G (Georgia)
2	4	Tournament JMC Blairgowrie Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-06-08	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Ntseare, T (Teboho)				Opponent Van Rensburg, M (Marlo)
3	2	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Guo, Z (Ziyu)				Opponent Sahoo, S (Shaurya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	24	Tournament Gauteng Inter-Region at UJ 2024				Tournament MCA Summer March 2025
		date 2024-12-07	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Ramharak, A (Azaria Bethel)
2	11	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Closed 2024
		date 2024-06-02	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Mabugu, R (Refilwe)				Opponent Bekker, J (Jacobus)
3	10	Tournament JMC Closed 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Paruk, H (Hannah)				Opponent Van Rensburg, M (Marlo)

#	Games	Start				End
1	24	Tournament Gauteng Inter-Region at UJ 2024				Tournament MCA Summer March 2025
		date 2024-12-07	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Ramharak, A (Azaria Bethel)
2	11	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Closed 2024
		date 2024-06-02	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Mabugu, R (Refilwe)				Opponent Bekker, J (Jacobus)
3	8	Tournament JMC Closed 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Paruk, H (Hannah)				Opponent Naicker, R (Riley)

#	Games	Start				End
1	5	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament JMC Blairgowrie Rapid 2025
		date 2024-08-18	rnd 4	type Rapid	result 1	date 2025-06-08	rnd 3	type Rapid	result 1
		Opponent Magan, K (Kiyaan)				Opponent Davison, G (Georgia)
2	4	Tournament JMC Blairgowrie Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-06-08	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Ntseare, T (Teboho)				Opponent Van Rensburg, M (Marlo)
3	2	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Guo, Z (Ziyu)				Opponent Sahoo, S (Shaurya)

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	Conradie ,D (David)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Conradie ,D (David)	4	1402.1	1614.6	4	1404.6	1614.6	0	0	0	0	0	0
2	Van Eeden ,C (Cilliers)	3	3	425	3	3	425	0	0	0	0	0	0
2	Van Eeden ,C (Cilliers)	3	1285.4	1710.4	3	1287.4	1710.4	0	0	0	0	0	0
3	Newman ,A (Ayen)	3	3	425	2	2	425	1	1	425	0	0	0
3	Newman ,A (Ayen)	3	1520.4	1945.4	2	1457.2	1945.4	1	1341.7	1945.4	0	0	0
4	Malemane ,A (Atlehang Faith)	3	3	425	2	2	425	1	1	425	0	0	0
4	Malemane ,A (Atlehang Faith)	3	1410.3	1835.3	2	1402.7	1835.3	1	1232.1	1835.3	0	0	0
5	Sahoo ,S (Shaurya)	3	3	425	2	2	425	1	1	425	0	0	0
5	Sahoo ,S (Shaurya)	3	1381.9	1806.9	2	1263.9	1806.9	1	1200	1806.9	0	0	0
6	Maduna ,A (Asonele)	2	2	425	2	2	425	0	0	0	0	0	0
6	Maduna ,A (Asonele)	2	1171.6	1596.6	2	1165.8	1596.6	0	0	0	0	0	0
7	Venter ,J (Jaco)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Venter ,J (Jaco)	2	1429.4	1641.9	2	1420.9	1641.9	0	0	0	0	0	0
8	Scully ,E (Ernest)	2	2	425	2	2	425	0	0	0	0	0	0
8	Scully ,E (Ernest)	2	1428.4	1853.4	2	1417.2	1853.4	0	0	0	0	0	0
9	Lin ,Y (Yizheng)	2	1	0	2	1	0	0	0	0	0	0	0
9	Lin ,Y (Yizheng)	2	1428.2	1428.2	2	1424.9	1428.2	0	0	0	0	0	0
10	Van Dalen ,L (Lenert)	2	1	0	2	1	0	0	0	0	0	0	0
10	Van Dalen ,L (Lenert)	2	1429.2	1429.2	2	1447.2	1429.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Frishter, S (Sofia)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms