Chess South Africa Ratings Database

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Personal

Moorcroft, Z (Zelneri)

Chess SA id

2110141416

FIDE id

534008080

Date of birth

2011-07-18 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1318.8	1312.1	1195.7	1200
Raw rating	1302.2	1311.9	1195.7	1200
Weighted rating	1282.8	1289	1195	1200
Weighted performance	1318.8	1312.1	0	0
Floor	861.2	874.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.3	141.4	166.8	165.8
Highest rating	1406.6 2025-11-01	1398.8 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1361.2 2025-11-01	1374.2 2025-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1282.8 2026-01-01	1289 2026-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1406.6 2025-11-01	1398.8 2025-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.8	-0.1	0	0
New rating	1310	1311.9	1195.7	1200
Analysis
Rating	1318.8	1312.1	1195.7	1200
Raw rating	1302.2	1311.9	1195.7	1200
Weighted rating	1282.8	1289	1195
Weighted performance	1318.8	1312.1	0
K-factor	36	36	36	36
Floor	861.2	874.2	700	700
Max/Min rating change allowed	143.3	141.4	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	1302.2	1311.9	1195.7	1200
New weighted rating	1286.1	1292.6	1195	1200
New weighted performance	1310	1303.3	0	0
Temp new rating	1310	1311.9	1195.7	1200
Temp new rating +/-	-8.8	-0.1	0	0
Final new rating +/-	-8.8	-0.1	0	0
New rating	1310	1311.9	1195.7	1200
New K-factor	36	36	36	36
New floor	861.2	874.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	29	29	0
	40	35	5
	5	5	0
	10	10	0
	0	0	0
History	84	79	5

Games since
	Main 69	Standard 64		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2283		804		130
Female	388		144		28
U16	347		121		24
U16 Female	81		33		8
Standard
	RSA		Province		Region
Overall	2266		851		116
Female	392		148		19
U16	355		130		20
U16 Female	82		30		5
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	29	16	55.17	44	1334.5	1378.4
Standard	29	16	55.17	44	1334.5	1378.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	84	42	50	0	1291.9	1291.9
Standard	79	40	50.63	5.4	1294.2	1299.6
Rapid	5	2	40	-85	1255.6	1170.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1302.2	1311.9	1195.7	1200
2025-11-30	1361.2	1374.2	1195.7	1200
2025-11-01	1361.2	1374.2	1195.7	1200
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
2024-11-01	1236.2	1238.1	1200	1200
2024-07-01	1236.2	1238.1	1200	1200
2024-06-01	1242.2	1246.4	1200	1200
2024-05-01	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

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	2025 Mzansi Individual Championships (U16 Girls)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U16 Girls)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
3	Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
4	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	South African Open 2025 (U16 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	South African Junior Closed Chess Championships 2025 (U14 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Girls Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4	Yes	Analysis
10	Gauteng Inter-Region at UJ 2024 (U14 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
11	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
12	Ekurhuleni Chess Soncini Playoffs 2024 (Girls)	2024-09-14	2024-09-14	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Ekurhuleni Trails 3 2024 (U14)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
14	Gauteng Schools Individuals Finals 2024 (U13 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
15	Ekurhuleni Trails 1 2024 (U14)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
17	Gauteng Schools Individual Finals 2023 (U13 Girls)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	2022 Gauteng Schools Individual Chess Championship (U11 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
19	Ekurhuleni Trials 2 2022 (U12)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 2025				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 1
		Opponent Mthethwa, B (Bahle)				Opponent Ambrose, I (Isabella)
2	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)
3	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)

#	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	Du Preez ,A (Alet)	2	2	425	2	2	425	0	0	0	0	0	0
4	Du Preez ,A (Alet)	2	1348.8	1773.8	2	1317.9	1773.8	0	0	0	0	0	0
5	Buthelezi ,Z (Zanokuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Buthelezi ,Z (Zanokuhle)	2	1305.1	880.1	2	1310.4	880.1	0	0	0	0	0	0
6	Ambrose ,I (Isabella)	2	1	0	2	1	0	0	0	0	0	0	0
6	Ambrose ,I (Isabella)	2	1520.5	1520.5	2	1496.8	1520.5	0	0	0	0	0	0
7	Nel ,L (Leah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nel ,L (Leah)	1	1129	1554	1	1112	1554	0	0	0	0	0	0
8	Viljoen ,A (Alecia)	1	1	425	1	1	425	0	0	0	0	0	0
8	Viljoen ,A (Alecia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Papanicolaou ,A (Alexandra)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Papanicolaou ,A (Alexandra)	1	1342.2	917.2	1	1338.8	917.2	0	0	0	0	0	0
10	Rizvi ,A (Anam)	1	1	425	1	1	425	0	0	0	0	0	0
10	Rizvi ,A (Anam)	1	1264.7	1689.7	1	1263.9	1689.7	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

Moorcroft, Z (Zelneri)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms