Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, F (Frede)

Chess SA id

1120118992

FIDE id

Date of birth

2012-01-30 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1308.8

Item	Main	Standard	Rapid	Blitz
Rating	1386.5	1373.9	1328	1200
Raw rating	1386.5	1373.9	1328	1200
Weighted rating	1345	1315.9	1326.7	1200
Weighted performance	1342.2	1329.5	1119.2	0
Floor	886.5	873.9	856.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	127.1	129.4	138.2	165.8
Highest rating	1386.5 2025-07-01	1373.9 2025-07-01	1356.5 2024-02-01	1200 2018-10-01
Highest raw rating	1386.5 2025-07-01	1373.9 2025-07-01	1356.5 2024-02-01	1200 2024-02-01
Highest weighted rating	1386.5 2024-10-01	1373.9 2024-10-01	1356.5 2025-04-01	1200 2018-10-01
Highest weighted performance	1386.5 2025-07-01	1373.4 2023-07-01	1351.8 2023-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1386.5	1373.9	1328	1200
Analysis
Rating	1386.5	1373.9	1328	1200
Raw rating	1386.5	1373.9	1328	1200
Weighted rating	1345	1315.9	1326.7
Weighted performance	1342.2	1329.5	1119.2
K-factor	36	36	36	36
Floor	886.5	873.9	856.5	700
Max/Min rating change allowed	127.1	129.4	138.2	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	1386.5	1373.9	1328	1200
New weighted rating	1348.7	1321.9	1326.5	1200
New weighted performance	1341.7	1329	1118.7	0
Temp new rating	1386.5	1373.9	1328	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1386.5	1373.9	1328	1200
New K-factor	36	36	36	36
New floor	886.5	873.9	856.5	700

Item	Main	Standard	Rapid
	0	0	0
	34	34	0
	45	15	30
	52	23	29
	15	0	15
	0	0	0
History	151	77	74

Games since
	Main 85	Standard 49		Rapid 36		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2319		707		109
Male	1894		544		82
U14	380		121		19
U14 Male	280		80		13
Standard
	RSA		Province		Region
Overall	2321		644		95
Male	1884		486		69
U14	396		119		17
U14 Male	293		78		11
Rapid
	RSA		Province		Region
Overall	865		444		71
Male	716		362		52
U14	187		100		18
U14 Male	140		74		11
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	34	21	61.76	100	1294.1	1394.1
Standard	34	21	61.76	100	1294.1	1394.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	151	88.5	58.61	73.2	1258.1	1331.3
Standard	77	43.5	56.49	55.2	1273.8	1329
Rapid	74	45	60.81	91.9	1241.7	1333.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1386.5	1373.9	1328	1200
2025-09-01	1386.5	1373.9	1328	1200
2025-08-01	1386.5	1373.9	1328	1200
2025-07-01	1386.5	1373.9	1328	1200
2025-06-01	1356.3	1333.2	1328	1200
2025-05-01	1360.3	1341.5	1328	1200
2025-04-01	1360.3	1341.5	1328	1200
2025-03-01	1329.9	1292.9	1327.9	1200
2025-02-01	1316.4	1270.4	1327.2	1200
2025-01-01	1282	1250.1	1320.5	1200
2024-12-01	1282	1250.1	1320.5	1200
2024-11-01	1293.4	1258	1320.5	1200
2024-10-01	1317.9	1282.1	1320.5	1200
2024-09-01	1317.9	1282.1	1320.5	1200
2024-08-01	1300.4	1282.1	1284.5	1200
2024-07-01	1337.7	1282.1	1341	1200
2024-06-01	1337.7	1282.1	1341	1200
2024-08-01	1341.7	1282.1	1339.2	1200
2024-04-01	1329.6	1282.1	1325.2	1200
2024-03-01	1329.6	1282.1	1325.2	1200
2024-02-01	1350.9	1273.5	1356.5	1200
2024-01-01	1350.9	1273.5	1356.5	1200
2023-12-01	1350.9	1273.5	1356.5	1200
2023-11-01	1350.9	1273.5	1356.5	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	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
7	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
8	Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
9	Stellenbosch Primary 2024 (U13)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
10	Curro Durbanville Chess Rapid Open 2024 (Intermediate)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
11	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
12	Cape Town Junior League Finals 2024 (U13 Open A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
13	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	5	3.5	Yes	Analysis
14	Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
15	CT District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
16	Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Stellenbosch Primary Chess Tournament 2023 (U12)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
18	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
19	Cape Winelands Open 2023 (U12)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
20	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
21	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
22	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
23	Mary-Anne Bartels Chess Tournament 2023 (U11)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
24	District East Schools Chess Individual Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
25	Stellenbosch Primary 2022 (U11)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
26	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	3	2	Yes	Analysis
27	2022 East Dist Individuals (U11)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
28	The Manhattan Sweets & Super C National Chess Tournament 2019 (U9)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2022 East Dist Individuals				Tournament Rhenish Primary Tournament 2022
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Rhaino, D (Dwane)				Opponent Nathanson, J (Joel)
2	5	Tournament Cape Town Junior League Qualifier 2024				Tournament Rhenish PS Tournament 2024
		date 2024-04-06	rnd 6	type Rapid	result 0.5	date 2024-05-11	rnd 4	type Rapid	result 0.5
		Opponent Somai, J (Jhash)				Opponent Kwabe, A (Awonke)
3	5	Tournament Cape Winelands Open 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Jooste, G (Graychael)				Opponent Gettliffe, P (Patrick)

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Smith, T (Tyler)				Opponent Qoto, A (Asivile)
2	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 6	type Standard	result 1
		Opponent Potgieter, L (Lian)				Opponent Bagley, Z (Zakariah)
3	3	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Damons, K (Kirsten)				Opponent Louis, C (Carl)

#	Games	Start				End
1	6	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-07-15	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Johnston, R (Reece)				Opponent Gettliffe, P (Patrick)
2	6	Tournament 2022 East Dist Individuals				Tournament Rhenish Primary Tournament 2022
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Rhaino, D (Dwane)				Opponent Nathanson, J (Joel)
3	5	Tournament Cape Town Junior League Qualifier 2024				Tournament Rhenish PS Tournament 2024
		date 2024-04-06	rnd 6	type Rapid	result 0.5	date 2024-05-11	rnd 4	type Rapid	result 0.5
		Opponent Somai, J (Jhash)				Opponent Kwabe, A (Awonke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Smith, T (Tyler)				Opponent Qoto, A (Asivile)
2	4	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 3	type Rapid	result 1
		Opponent Conradie, S (Shanelle)				Opponent Rule, L (Liam)
3	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Cape Winelands Open 2023
		date 2023-07-15	rnd 5	type Rapid	result 1	date 2023-07-23	rnd 2	type Standard	result 1
		Opponent Johnston, R (Reece)				Opponent Van Tonder, L (Luhann)

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Smith, T (Tyler)				Opponent Qoto, A (Asivile)
2	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-02	rnd 6	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Mertz, K (Kian)				Opponent Makumbe, P (Passion)
3	3	Tournament Cape Winelands Open 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-07-23	rnd 5	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Jooste, G (Graychael)				Opponent Rall, L (Lian)

#	Games	Start				End
1	4	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 3	type Rapid	result 1
		Opponent Conradie, S (Shanelle)				Opponent Rule, L (Liam)
2	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-07-15	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 2	type Rapid	result 1
		Opponent Johnston, R (Reece)				Opponent Segals, K (Kenzo)
3	3	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Amoraal, B (Benyamin)				Opponent Roux, A (Adriaan)

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	Ruiters ,C (Cade)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Ruiters ,C (Cade)	3	1370.9	945.9	2	1387.7	945.9	1	1212.6	945.9	0	0	0
2	Martin ,S (Seth)	3	3	425	2	2	425	1	1	425	0	0	0
2	Martin ,S (Seth)	3	1181.8	1606.8	2	1200	1606.8	1	1166.8	1606.8	0	0	0
3	Makumbe ,P (Perfect)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
3	Makumbe ,P (Perfect)	3	1238.1	1521.4	1	1285	1663.1	2	1201	1450.6	0	0	0
4	Damons ,K (Kirsten)	2	2	425	2	2	425	0	0	0	0	0	0
4	Damons ,K (Kirsten)	2	1186.2	1611.2	2	1192.3	1611.2	0	0	0	0	0	0
5	Stock ,Z (Zack)	2	2	425	2	2	425	0	0	0	0	0	0
5	Stock ,Z (Zack)	2	1219.6	1644.6	2	1156.3	1644.6	0	0	0	0	0	0
6	Louis ,C (Carl)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Louis ,C (Carl)	2	1323.1	1535.6	2	1328.7	1535.6	0	0	0	0	0	0
7	Diedericks ,M (Michael)	2	2	425	1	1	425	1	1	425	0	0	0
7	Diedericks ,M (Michael)	2	1132.3	1557.3	1	1149.5	1557.3	1	1097.6	1557.3	0	0	0
8	Els ,J (Josua)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Els ,J (Josua)	2	1401.7	976.7	1	1373.7	976.7	1	1428.9	976.7	0	0	0
9	Rule ,L (Liam)	2	1	0	1	0	-425	1	1	425	0	0	0
9	Rule ,L (Liam)	2	1459.6	1459.6	1	1416.4	1034.6	1	1409.8	1884.6	0	0	0
10	Zheng ,Y (Yi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Zheng ,Y (Yi)	2	1213.8	788.8	1	1237.6	788.8	1	1200	788.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Zyl, F (Frede)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms