Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferus, Z (Zarah)

Chess SA id

2150162881

FIDE id

Date of birth

2015-09-07 (U12)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1316.1

Item	Main	Standard	Rapid	Blitz
Rating	1326.2	1312.4	1313.7	1200
Raw rating	1326.2	1312.4	1312.3	1200
Weighted rating	1316.4	1291.5	1313.7	1200
Weighted performance	1194.2	1210	0	0
Floor	828.4	812.4	856.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.5	141.3	141.3	165.8
Highest rating	1484.3 2024-02-01	1427.2 2024-03-01	1571.5 2024-02-01	1200 2018-10-01
Highest raw rating	1328.4 2024-04-01	1312.4 2025-06-01	1356.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1309.3 2025-08-01	1279.7 2025-08-01	1312.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1484.3 2024-02-01	1427.2 2024-03-01	1571.5 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1326.2	1312.4	1313.8	1200
Analysis
Rating	1326.2	1312.4	1313.7	1200
Raw rating	1326.2	1312.4	1312.3	1200
Weighted rating	1316.4	1291.5	1313.7
Weighted performance	1194.2	1210	0
K-factor	36	36	36	36
Floor	828.4	812.4	856.6	700
Max/Min rating change allowed	138.5	141.3	141.3	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	1326.2	1312.4	1312.3	1200
New weighted rating	1318.1	1294.7	1313.8	1200
New weighted performance	1186.6	1202.3	0	0
Temp new rating	1326.2	1312.4	1313.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1326.2	1312.4	1313.8	1200
New K-factor	36	36	36	36
New floor	828.4	812.4	856.6	700

Item	Main	Standard	Rapid
	0	0	0
	16	16	0
	27	17	10
	5	0	5
	0	0	0
	0	0	0
History	48	33	15

Games since
	Main 43	Standard 33		Rapid 10		Blitz 0
Gender	Female
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3002		976		137
Female	596		235		38
U12	445		148		24
U12 Female	124		47		9
Standard
	RSA		Province		Region
Overall	3058		883		122
Female	609		233		38
U12	443		126		16
U12 Female	117		41		8
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	16	10	62.5	106.2	1250.2	1356.4
Standard	16	10	62.5	106.2	1250.2	1356.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	48	32.5	67.71	150.5	1227.2	1377.7
Standard	33	21.5	65.15	128.8	1218.5	1347.2
Rapid	15	11	73.33	198.3	1246.4	1444.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1326.2	1312.4	1312.3	1200
2025-09-30	1326.2	1312.4	1312.3	1200
2025-09-01	1326.2	1312.4	1312.3	1200
2025-08-01	1326.2	1312.4	1312.3	1200
2025-07-01	1326.2	1312.4	1311.2	1200
2025-06-01	1326.2	1312.4	1311.2	1200
2025-05-01	1321.4	1300.8	1311.2	1200
2025-04-01	1321.4	1300.8	1311.2	1200
2025-03-01	1325.7	1302.9	1311.2	1200
2025-02-01	1303.7	1273.1	1311.2	1200
2025-01-01	1303.7	1273.1	1311.2	1200
2024-12-01	1303.7	1273.1	1311.2	1200
2024-11-01	1303.7	1273.1	1311.2	1200
2024-10-01	1303.7	1273.1	1311.2	1200
2024-09-01	1303.7	1273.1	1311.2	1200
2024-08-01	1303.7	1273.1	1311.2	1200
2024-07-01	1303.7	1273.1	1311.2	1200
2024-09-01	1320.5	1273.1	1356.6	1200
2024-05-01	1328.4	1249.7	1356.6	1200
2024-04-01	1328.4	1249.7	1356.6	1200
2024-03-01	1300.6	1200	1356.6	1200
2024-02-01	1230	1200	1255.4	1200
2024-01-01	1230	1200	1255.4	1200
2023-12-01	1230	1200	1255.4	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	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	Western Cape - Kings and Queens 2024 (Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U9 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
6	Worcester PS League 2024 (U13)	2024-04-27	2024-04-27	Standard	Cape Winelands (WCW)	7	6	3.5	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U9 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
8	Cape Winelands Schools - PS Trials 1 2024 (U9 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	6	Yes	Analysis
9	Worcester Knock-Out 2023 (U9 Girls)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	5	4	Yes	Analysis

#	Games	Start				End
1	12	Tournament Worcester Knock-Out 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Baron, M (Meekah)
2	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masikane, L (Lunathi)				Opponent Ntamo, I (Isabella)
3	4	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Skeyi, A (Ayama)				Opponent Geldenhuys, J (Joshua)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masikane, L (Lunathi)				Opponent Ntamo, I (Isabella)
2	4	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 2	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Skeyi, A (Ayama)				Opponent Geldenhuys, J (Joshua)
3	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Strydom, C (Chante)				Opponent Smith, H (Hope Lynique)

#	Games	Start				End
1	10	Tournament Worcester Knock-Out 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Du Toit, S (Shanika)				Opponent Davids, S (Stephanie)
2	1	Tournament Western Cape - Kings and Queens 2024				Tournament Western Cape - Kings and Queens 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 5	type Rapid	result 1
		Opponent Knapp, A (Anna)				Opponent Knapp, A (Anna)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament Worcester Knock-Out 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Baron, M (Meekah)
2	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masikane, L (Lunathi)				Opponent Ntamo, I (Isabella)
3	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Strydom, C (Chante)				Opponent Smith, H (Hope Lynique)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masikane, L (Lunathi)				Opponent Ntamo, I (Isabella)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Strydom, C (Chante)				Opponent Smith, H (Hope Lynique)
3	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent Strydom, C (Chante)

#	Games	Start				End
1	10	Tournament Worcester Knock-Out 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Du Toit, S (Shanika)				Opponent Davids, S (Stephanie)
2	1	Tournament Western Cape - Kings and Queens 2024				Tournament Western Cape - Kings and Queens 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 5	type Rapid	result 1
		Opponent Knapp, A (Anna)				Opponent Knapp, A (Anna)

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	Steel ,L (Lujain)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Steel ,L (Lujain)	4	1359.2	1146.7	2	1373.9	934.2	2	1325.8	1359.2	0	0	0
2	Strydom ,C (Chante)	4	4	425	2	2	425	2	2	425	0	0	0
2	Strydom ,C (Chante)	4	1185.9	1610.9	2	1161.8	1610.9	2	1230.8	1610.9	0	0	0
3	Willemse ,N (Neveah)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Willemse ,N (Neveah)	3	1190.7	1332.4	3	1135.3	1332.4	0	0	0	0	0	0
4	Du Toit ,S (Shanika)	3	3	425	1	1	425	2	2	425	0	0	0
4	Du Toit ,S (Shanika)	3	1211.4	1636.4	1	1203.2	1636.4	2	1207.6	1636.4	0	0	0
5	Verwoerd ,A (Anieke)	2	1	0	2	1	0	0	0	0	0	0	0
5	Verwoerd ,A (Anieke)	2	1220.5	1220.5	2	1223.8	1220.5	0	0	0	0	0	0
6	Van Zyl ,M (Maria Elizabeth)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Zyl ,M (Maria Elizabeth)	1	1089.6	1514.6	1	1124.4	1514.6	0	0	0	0	0	0
7	Van Wyk ,C (Caylem)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Wyk ,C (Caylem)	1	1196.1	771.1	1	1185.1	771.1	0	0	0	0	0	0
8	Sher ,I (Ivy)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sher ,I (Ivy)	1	1192.1	767.1	1	1195	767.1	0	0	0	0	0	0
9	Masikane ,L (Lunathi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Masikane ,L (Lunathi)	1	1246.9	1671.9	1	1200	1671.9	0	0	0	0	0	0
10	Pieterse ,J (Jamel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Pieterse ,J (Jamel)	1	1192.3	1192.3	1	1200	1192.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ferus, Z (Zarah)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms