Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, Z (Zani)

Chess SA id

2120139825

FIDE id

Date of birth

2012-12-28 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1155.2

Item	Main	Standard	Rapid	Blitz
Rating	1342.7	1311.5	1357.3	1200
Raw rating	1342.7	1311.5	1357.3	1200
Weighted rating	1333.4	1294.5	1340.8	1200
Weighted performance	1274.1	1243	1274.3	0
Floor	854.5	814.1	866.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.3	141.5	132.5	165.8
Highest rating	1413.6 2022-08-01	1433.7 2022-08-01	1532.8 2022-05-01	1200 2018-10-01
Highest raw rating	1354.5 2025-07-01	1314.1 2025-07-01	1366.9 2025-06-01	1200 2024-03-01
Highest weighted rating	1328.8 2025-09-01	1288.9 2025-09-01	1335 2025-09-01	1200 2018-10-01
Highest weighted performance	1413.6 2022-08-01	1433.7 2022-08-01	1532.8 2022-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1342.7	1311.5	1357.3	1200
Analysis
Rating	1342.7	1311.5	1357.3	1200
Raw rating	1342.7	1311.5	1357.3	1200
Weighted rating	1333.4	1294.5	1340.8
Weighted performance	1274.1	1243	1274.3
K-factor	36	36	36	36
Floor	854.5	814.1	866.9	700
Max/Min rating change allowed	135.3	141.5	132.5	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	1342.7	1311.5	1357.3	1200
New weighted rating	1335.2	1297	1343.2	1200
New weighted performance	1266.3	1235.3	1266.2	0
Temp new rating	1342.7	1311.5	1357.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342.7	1311.5	1357.3	1200
New K-factor	36	36	36	36
New floor	854.5	814.1	866.9	700

Item	Main	Standard	Rapid
	0	0	0
	33	15	18
	19	9	10
	14	14	0
	17	13	4
	0	0	0
History	83	51	32

Games since
	Main 52	Standard 24		Rapid 28		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2804		966		160
Female	523		188		38
U14	493		163		26
U14 Female	117		41		7
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	733		127		39
Female	110		23		14
U14	153		22		8
U14 Female	33		7		3
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	33	22	66.67	141.7	1218.3	1360
Standard	15	9.5	63.33	113.3	1226.2	1339.6
Rapid	18	12.5	69.44	165.3	1211.7	1377
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	83	55	66.27	138.3	1218	1356.3
Standard	51	31.5	61.76	100	1216.9	1316.9
Rapid	32	23.5	73.44	199.2	1219.8	1419
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1342.7	1311.5	1357.3	1200
2025-09-30	1342.7	1311.5	1357.3	1200
2025-09-01	1342.7	1311.5	1357.3	1200
2025-08-01	1354.5	1314.1	1366.9	1200
2025-07-01	1354.5	1314.1	1366.9	1200
2025-06-01	1351.2	1298	1366.9	1200
2025-05-01	1326	1298	1326.8	1200
2025-04-01	1323.2	1288.2	1326.8	1200
2025-03-01	1323.2	1288.2	1326.8	1200
2025-02-01	1323.2	1288.2	1326.8	1200
2025-01-01	1328.2	1288.2	1328.4	1200
2024-12-01	1328.2	1288.2	1328.4	1200
2024-11-01	1328.2	1288.2	1328.4	1200
2024-10-01	1328.2	1288.2	1328.4	1200
2024-09-01	1342.5	1297.9	1328.4	1200
2024-08-01	1342.5	1297.9	1328.4	1200
2024-07-01	1342.5	1297.9	1328.4	1200
2024-09-01	1305.2	1238.5	1328.4	1200
2024-05-01	1305.2	1238.5	1328.4	1200
2024-04-01	1305.2	1238.5	1328.4	1200
2024-03-01	1279.5	1238.5	1302.8	1200
2024-02-01	1251.9	1238.5	1263.2	1200
2024-01-01	1251.9	1238.5	1263.2	1200
2023-12-01	1251.9	1238.5	1263.2	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 North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	5	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	5	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Gauteng Schools Individuals Finals 2024 (U13 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
8	Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	Benoni Primary School Cluster Individuals 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
10	Laerskool Northmead Proewe 2024 (U13)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
11	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
12	2023 Ekurhuleni North District Schools Finals (U11)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
13	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Ekurhuleni-North Schools Teams 2022 (U11 Reserves)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	3	3	3	Yes	Analysis
15	RMS Swiss For Rating of Players 2022 (U11)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	4	3.5	Yes	Analysis
16	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
17	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	10	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Komani, L (Lj)				Opponent Ndemande, D (Dayba)
2	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Cronje, A (Alexander)				Opponent Daubert, M (Michelle)
3	5	Tournament RMS Rapid Chess Open 31 May 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Keyser, A (Albrich)				Opponent Motha, L (Lethokuhle)

#	Games	Start				End
1	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 1	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Greeff, S (Simone)				Opponent Ndemande, D (Dayba)
2	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Cheng, S (Serena)				Opponent Motha, L (Lethokuhle)
3	4	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-08-18	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Gule, S (Siphesihle)				Opponent Zwane, P (Patricia Siphesihle)

#	Games	Start				End
1	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Cronje, A (Alexander)				Opponent Daubert, M (Michelle)
2	6	Tournament RMS Swiss For Rating of Players 2022				Tournament Laerskool Northmead Proewe 2024
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Komani, L (Lj)				Opponent Van Niekerk, H (Hanno)
3	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Kanji, T (Tahil)				Opponent Vuma, S (Shiloh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-05-28	rnd 7	type Rapid	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jean-Jaques)				Opponent Ndemande, D (Dayba)
2	5	Tournament RMS Rapid Chess Open 31 May 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Keyser, A (Albrich)				Opponent Motha, L (Lethokuhle)
3	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Da Silva, K (Kiano)				Opponent Serra, D (Dino)

#	Games	Start				End
1	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 1	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Greeff, S (Simone)				Opponent Ndemande, D (Dayba)
2	4	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-08-18	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Gule, S (Siphesihle)				Opponent Zwane, P (Patricia Siphesihle)
3	3	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Phiri, N (Natalie)				Opponent Serra, D (Dino)

#	Games	Start				End
1	4	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Cronje, A (Alexander)				Opponent Olivier, G (Giuliana)
2	3	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Keyser, A (Albrich)				Opponent Bezuidenhout, G (Gideon)
3	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 1	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Du Preez, K (Karmi)				Opponent Nell, E (Ethan)

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	Padi ,K (Karabo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Padi ,K (Karabo)	3	1261.7	1120.1	3	1269.9	1120.1	0	0	0	0	0	0
2	Maitse ,R (Relebogile Reitumetse)	2	1	0	2	1	0	0	0	0	0	0	0
2	Maitse ,R (Relebogile Reitumetse)	2	1234.1	1234.1	2	1236.9	1234.1	0	0	0	0	0	0
3	Van Der Schyff ,C (Charlize)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Der Schyff ,C (Charlize)	2	1243.2	818.2	2	1239.2	818.2	0	0	0	0	0	0
4	Crowie ,A (Allegra)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Crowie ,A (Allegra)	2	1423.1	998.1	2	1417.8	998.1	0	0	0	0	0	0
5	Hingorani ,R (Ridhima)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
5	Hingorani ,R (Ridhima)	2	1420.9	1208.4	1	1428	995.9	1	1328.1	1420.9	0	0	0
6	Magana ,K (Kgopotso)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
6	Magana ,K (Kgopotso)	2	1272.9	1060.4	1	1265.2	847.9	1	1257.6	1272.9	0	0	0
7	Daubert ,M (Michelle)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Daubert ,M (Michelle)	2	1251.5	1251.5	1	1223.6	826.5	1	1239.6	1676.5	0	0	0
8	Kanji ,T (Tahil)	2	2	425	1	1	425	1	1	425	0	0	0
8	Kanji ,T (Tahil)	2	1199.9	1624.9	1	1199.9	1624.9	1	1200	1624.9	0	0	0
9	Bezuidenhout ,G (Gideon)	2	1	0	0	0	0	2	1	0	0	0	0
9	Bezuidenhout ,G (Gideon)	2	1181.6	1181.6	0	0	0	2	1200	1181.6	0	0	0
10	Combrinck ,A (Andre Rossouw)	2	2	425	0	0	0	2	2	425	0	0	0
10	Combrinck ,A (Andre Rossouw)	2	1234.2	1659.2	0	0	0	2	1200	1659.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Rooyen, Z (Zani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms