Chess South Africa Ratings Database

PLAYER PAGE

Personal

Moorcroft, Z (Zelneri)

Chess SA id

2110141416

FIDE id

Date of birth

2011-07-18 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1306.5

Item	Main	Standard	Rapid	Blitz
Rating	1334.2	1322.7	1195.7	1200
Raw rating	1319.1	1321.7	1195.7	1200
Weighted rating	1261	1265.1	1195.1	1200
Weighted performance	1334.2	1322.7	0	0
Floor	819.1	821.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.9	139.4	166.8	165.8
Highest rating	1347.9 2025-09-01	1336.4 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1319.1 2025-09-01	1321.7 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1254.6 2025-09-01	1258.7 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1347.9 2025-09-01	1336.4 2025-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1333.7	1322.3	1195.7	1200
Analysis
Rating	1334.2	1322.7	1195.7	1200
Raw rating	1319.1	1321.7	1195.7	1200
Weighted rating	1261	1265.1	1195.1
Weighted performance	1334.2	1322.7	0
K-factor	36	36	36	36
Floor	819.1	821.7	700	700
Max/Min rating change allowed	139.9	139.4	166.8	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	1319.1	1321.7	1195.7	1200
New weighted rating	1267	1271.1	1195	1200
New weighted performance	1333.7	1322.3	0	0
Temp new rating	1333.7	1322.3	1195.7	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1333.7	1322.3	1195.7	1200
New K-factor	36	36	36	36
New floor	819.1	821.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	24	24	0
	40	35	5
	5	5	0
	10	10	0
	0	0	0
History	79	74	5

Games since
	Main 64	Standard 59		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2846		957		146
Female	546		181		31
U16	448		147		26
U16 Female	111		40		9
Standard
	RSA		Province		Region
Overall	2853		1031		137
Female	562		197		24
U16	455		160		27
U16 Female	112		42		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	24	12	50	0	1339.5	1339.5
Standard	24	12	50	0	1339.5	1339.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	38	48.1	-16.1	1290.7	1274.6
Standard	74	36	48.65	-11.5	1293.1	1281.6
Rapid	5	2	40	-85	1255.6	1170.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1319.1	1321.7	1195.7	1200
2025-09-01	1319.1	1321.7	1195.7	1200
2025-08-01	1298.1	1298	1195.7	1200
2025-07-01	1263.1	1266.4	1195.7	1200
2025-06-01	1263.1	1266.4	1195.7	1200
2025-05-01	1238.6	1239.7	1195.7	1200
2025-04-01	1248.1	1251.5	1195.7	1200
2025-03-01	1248.1	1251.5	1195.7	1200
2025-02-01	1248.1	1251.5	1195.2	1200
2025-01-01	1248.1	1251.5	1187	1200
2024-12-01	1271	1293.3	1187	1200
2024-11-01	1271	1293.3	1187	1200
2024-10-01	1239.9	1248.9	1187	1200
2024-09-01	1236.2	1238.1	1200	1200
2024-08-01	1236.2	1238.1	1200	1200
2024-07-01	1236.2	1238.1	1200	1200
2024-06-01	1242.2	1246.4	1200	1200
2024-08-01	1242.2	1246.4	1200	1200
2024-04-01	1197	1192.4	1200	1200
2024-03-01	1197	1192.4	1200	1200
2024-02-01	1197	1192.4	1200	1200
2024-01-01	1197	1192.4	1200	1200
2023-12-01	1197	1192.4	1200	1200
2023-11-01	1197	1192.4	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	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	South African Open 2025 (U16 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U14 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	South African Open 2025 (U16 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U14 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3	Yes	Analysis
5	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Girls Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4	Yes	Analysis
6	Gauteng Inter-Region at UJ 2024 (U14 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
7	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
8	Ekurhuleni Chess Soncini Playoffs 2024 (Girls)	2024-09-14	2024-09-14	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Trails 3 2024 (U14)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
10	Gauteng Schools Individuals Finals 2024 (U13 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Trails 1 2024 (U14)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
13	Gauteng Schools Individual Finals 2023 (U13 Girls)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	2022 Gauteng Schools Individual Chess Championship (U11 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	Ekurhuleni Trials 2 2022 (U12)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Ekurhuleni Open 2024
		date 2023-05-26	rnd 5	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Ngobeni, L (Lesedi)				Opponent Benjamin, L (Luyolo)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 3	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Rizvi, A (Anam)				Opponent Ngubane, L (Lesedi)
3	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Khumalo, S (Sihle)				Opponent Moloi, K (Kgotthatso)

#	Games	Start				End
1	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Ekurhuleni Open 2024
		date 2023-05-26	rnd 5	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Ngobeni, L (Lesedi)				Opponent Benjamin, L (Luyolo)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 3	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Rizvi, A (Anam)				Opponent Ngubane, L (Lesedi)
3	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Khumalo, S (Sihle)				Opponent Moloi, K (Kgotthatso)

#	Games	Start				End
1	1	Tournament Ekurhuleni Chess Soncini Playoffs 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 4	type Rapid	result 1
		Opponent Zulu, N (Nokubonga)				Opponent Zulu, N (Nokubonga)
2	1	Tournament Ekurhuleni Chess Soncini Playoffs 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Phasha, L (Leago)				Opponent Phasha, L (Leago)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 3	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Rizvi, A (Anam)				Opponent Ngubane, L (Lesedi)
2	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Khumalo, S (Sihle)				Opponent Moloi, K (Kgotthatso)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Ndebele, M (Mbaita)				Opponent Olivier, A (Anicka)

#	Games	Start				End
1	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 3	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Rizvi, A (Anam)				Opponent Ngubane, L (Lesedi)
2	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Khumalo, S (Sihle)				Opponent Moloi, K (Kgotthatso)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Ndebele, M (Mbaita)				Opponent Olivier, A (Anicka)

#	Games	Start				End
1	1	Tournament Ekurhuleni Chess Soncini Playoffs 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 4	type Rapid	result 1
		Opponent Zulu, N (Nokubonga)				Opponent Zulu, N (Nokubonga)
2	1	Tournament Ekurhuleni Chess Soncini Playoffs 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Phasha, L (Leago)				Opponent Phasha, L (Leago)

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	Monare ,O (Oratilwe)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Monare ,O (Oratilwe)	3	1342.3	1484	3	1326.3	1484	0	0	0	0	0	0
2	Hingorani ,R (Ridhima)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Hingorani ,R (Ridhima)	3	1482.3	1057.3	2	1433.2	1057.3	1	1359.4	1057.3	0	0	0
3	Tema ,O (Ofana)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Tema ,O (Ofana)	2	1614.1	1189.1	2	1628.5	1189.1	0	0	0	0	0	0
4	Buthelezi ,Z (Zanokuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Buthelezi ,Z (Zanokuhle)	2	1305.1	880.1	2	1310.4	880.1	0	0	0	0	0	0
5	Du Preez ,A (Alet)	2	2	425	2	2	425	0	0	0	0	0	0
5	Du Preez ,A (Alet)	2	1348.8	1773.8	2	1317.9	1773.8	0	0	0	0	0	0
6	Uwakata ,ST (Samara Tega)	1	1	425	1	1	425	0	0	0	0	0	0
6	Uwakata ,ST (Samara Tega)	1	1184.1	1609.1	1	1185.6	1609.1	0	0	0	0	0	0
7	Moloi ,K (Kgotthatso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moloi ,K (Kgotthatso)	1	1183.2	1608.2	1	1180.6	1608.2	0	0	0	0	0	0
8	Papanicolaou ,A (Alexandra)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Papanicolaou ,A (Alexandra)	1	1342.2	917.2	1	1338.8	917.2	0	0	0	0	0	0
9	Williams ,A (Anika)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Williams ,A (Anika)	1	1587	1162	1	1545.8	1162	0	0	0	0	0	0
10	Gorrie ,A (Avery)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gorrie ,A (Avery)	1	1328.4	1753.4	1	1316.8	1753.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Moorcroft, Z (Zelneri)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms