Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, F (Farah)

Chess SA id

2120147298

FIDE id

Date of birth

2012-05-13 (U14)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.2	1186.6	1195	1200
Raw rating	1198.2	1186.6	1195	1200
Weighted rating	1195.4	1184.7	1191.6	1200
Weighted performance	1010.3	999.2	0	0
Floor	727.5	723	726.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.3	169	167	165.8
Highest rating	1282.4 2022-10-01	1248.1 2024-05-01	1317.8 2022-10-01	1200 2018-10-01
Highest raw rating	1227.5 2024-04-01	1223 2024-06-01	1226.1 2024-04-01	1200 2024-02-01
Highest weighted rating	1227.5 2024-04-01	1223 2024-06-01	1226.1 2024-04-01	1200 2018-10-01
Highest weighted performance	1282.4 2022-10-01	1248.1 2024-05-01	1317.8 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1198.2	1186.6	1195	1200
Analysis
Rating	1198.2	1186.6	1195	1200
Raw rating	1198.2	1186.6	1195	1200
Weighted rating	1195.4	1184.7	1191.6
Weighted performance	1010.3	999.2	0
K-factor	36	36	36	36
Floor	727.5	723	726.1	700
Max/Min rating change allowed	166.3	169	167	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	1198.2	1186.6	1195	1200
New weighted rating	1195.3	1184.6	1191.6	1200
New weighted performance	1003.5	992.4	0	0
Temp new rating	1198.2	1186.6	1195	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1198.2	1186.6	1195	1200
New K-factor	36	36	36	36
New floor	727.5	723	726.1	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	38	28	10
	0	0	0
	5	0	5
	0	0	0
History	43	28	15

Games since
	Main 38	Standard 28		Rapid 10		Blitz 0
Gender	Female
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	17.5	40.7	-79.1	1271.4	1192.4
Standard	28	11	39.29	-91.1	1271.5	1180.4
Rapid	15	6.5	43.33	-56.7	1271.3	1214.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1198.2	1186.6	1195	1200
2025-09-30	1198.2	1186.6	1195	1200
2025-09-01	1198.2	1186.6	1195	1200
2025-08-01	1198.2	1186.6	1195	1200
2025-07-01	1198.2	1186.6	1195	1200
2025-06-01	1198.2	1186.6	1195	1200
2025-05-01	1198.2	1186.6	1195	1200
2025-04-01	1198.2	1186.6	1195	1200
2025-03-01	1198.2	1186.6	1195	1200
2025-02-01	1198.1	1186.5	1194.7	1200
2025-01-01	1189.8	1180.2	1178.9	1200
2024-12-01	1177.6	1171.2	1178.9	1200
2024-11-01	1177.6	1171.2	1178.9	1200
2024-10-01	1177.6	1171.2	1178.9	1200
2024-09-01	1177	1168.7	1178.9	1200
2024-08-01	1177	1168.7	1178.9	1200
2024-07-01	1179.1	1170.1	1178.9	1200
2024-09-01	1223	1223	1178.9	1200
2024-05-01	1205.7	1200	1178.9	1200
2024-04-01	1227.5	1200	1226.1	1200
2024-03-01	1218.7	1200	1223.6	1200
2024-02-01	1218.7	1200	1223.6	1200
2024-01-01	1218.7	1200	1223.6	1200
2023-12-01	1218.7	1200	1223.6	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	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
2	Knight Riders Spring Chess Tournament 2024 (C)	2024-09-28	2024-09-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	Chess Power House July Open 2024 (C)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Chess Power House June Open 2024 (C)	2024-06-23	2024-06-23	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	Chess Power House May Open 2024 (C)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	JMC Crawford International Sandton 2024 (D)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JCC King David Linksfield Rapid 2024 (B)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
8	CPH St Andrew's Rapid 2024 (B)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
9	Chess Power House Rapid 2022 (U10)	2022-10-22	2022-10-22	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 0.5
		Opponent Marnewick, C (Conner)				Opponent Upadhyay, S (Savya)
2	2	Tournament Knight Riders Spring Chess Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-28	rnd 3	type Standard	result 1	date 2024-09-28	rnd 4	type Standard	result 1
		Opponent Mkhasibe, NZ (Nobuhle)				Opponent Tshabalala, H (Happy)
3	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kristel, C (Connor)				Opponent Hlalele, A (Atlehang)

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 0.5
		Opponent Marnewick, C (Conner)				Opponent Upadhyay, S (Savya)
2	2	Tournament Knight Riders Spring Chess Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-28	rnd 3	type Standard	result 1	date 2024-09-28	rnd 4	type Standard	result 1
		Opponent Mkhasibe, NZ (Nobuhle)				Opponent Tshabalala, H (Happy)
3	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kristel, C (Connor)				Opponent Hlalele, A (Atlehang)

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 0.5	date 2024-03-30	rnd 3	type Rapid	result 1
		Opponent Emechebe, C (Chiamaka)				Opponent Sehloho, T (Thandolwethu)
2	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Zlotnick, G (Georgia)				Opponent Harilal, S (Sonia Prana)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2024-04-21	rnd 4	type Rapid	result 1
		Opponent Gadney, L (Liam)				Opponent Gadney, L (Liam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knight Riders Spring Chess Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-28	rnd 3	type Standard	result 1	date 2024-09-28	rnd 4	type Standard	result 1
		Opponent Mkhasibe, NZ (Nobuhle)				Opponent Tshabalala, H (Happy)
2	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kristel, C (Connor)				Opponent Hlalele, A (Atlehang)
3	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Zlotnick, G (Georgia)				Opponent Harilal, S (Sonia Prana)

#	Games	Start				End
1	2	Tournament Knight Riders Spring Chess Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-28	rnd 3	type Standard	result 1	date 2024-09-28	rnd 4	type Standard	result 1
		Opponent Mkhasibe, NZ (Nobuhle)				Opponent Tshabalala, H (Happy)
2	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kristel, C (Connor)				Opponent Hlalele, A (Atlehang)
3	1	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Marnewick, C (Conner)				Opponent Marnewick, C (Conner)

#	Games	Start				End
1	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Zlotnick, G (Georgia)				Opponent Harilal, S (Sonia Prana)
2	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2024-04-21	rnd 4	type Rapid	result 1
		Opponent Gadney, L (Liam)				Opponent Gadney, L (Liam)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Lochner, C (Christiaan)				Opponent Lochner, C (Christiaan)

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	Sehloho ,T (Thandolwethu)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Sehloho ,T (Thandolwethu)	2	1446.6	1446.6	1	1501.6	1021.6	1	1193.5	1871.6	0	0	0
2	Gadney ,L (Liam)	2	2	425	1	1	425	1	1	425	0	0	0
2	Gadney ,L (Liam)	2	1197.7	1622.7	1	1233.6	1622.7	1	1197.5	1622.7	0	0	0
3	Mallach ,D (Daniel)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Mallach ,D (Daniel)	2	1407.3	982.3	0	0	0	2	1333.1	982.3	0	0	0
4	Van Der Westhuizen ,J (Jack)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Westhuizen ,J (Jack)	1	1274.4	849.4	1	1274	849.4	0	0	0	0	0	0
5	Moeketsi ,M (Mafoko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Moeketsi ,M (Mafoko)	1	1306.5	881.5	1	1308	881.5	0	0	0	0	0	0
6	Killian-Louis ,S (Shylo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Killian-Louis ,S (Shylo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Kristel ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kristel ,C (Connor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Chikwava ,R (Ronald)	1	1	425	1	1	425	0	0	0	0	0	0
8	Chikwava ,R (Ronald)	1	967.7	1392.7	1	929.6	1392.7	0	0	0	0	0	0
9	Van De Venter ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van De Venter ,Z (Zandre)	1	1494.5	1069.5	1	1503.4	1069.5	0	0	0	0	0	0
10	Chettiar ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chettiar ,J (Jordan)	1	1184.7	1609.7	1	1181.6	1609.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Petersen, F (Farah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms