Chess South Africa Ratings Database

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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

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1294.4

Item	Main	Standard	Rapid	Blitz
Rating	1357.5	1337.9	1328	1200
Raw rating	1357.5	1337.9	1328	1200
Weighted rating	1346.4	1319	1326.5	1200
Weighted performance	1294.9	1280.6	1104.6	0
Floor	886.5	873.9	856.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.5	136.2	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	1357.5	1337.9	1328	1200
Analysis
Rating	1357.5	1337.9	1328	1200
Raw rating	1357.5	1337.9	1328	1200
Weighted rating	1346.4	1319	1326.5
Weighted performance	1294.9	1280.6	1104.6
K-factor	36	36	36	36
Floor	886.5	873.9	856.5	700
Max/Min rating change allowed	132.5	136.2	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	1357.5	1337.9	1328	1200
New weighted rating	1347.8	1321.9	1326.4	1200
New weighted performance	1287	1272.8	1096.9	0
Temp new rating	1357.5	1337.9	1328	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1357.5	1337.9	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
	39	39	0
	45	15	30
	52	23	29
	15	0	15
	0	0	0
History	156	82	74

Games since
	Main 90	Standard 54		Rapid 36		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2642		845		122
Male	2123		650		89
U14	453		148		24
U14 Male	334		101		15
Standard
	RSA		Province		Region
Overall	2791		788		110
Male	2232		592		78
U14	492		142		19
U14 Male	358		92		11
Rapid
	RSA		Province		Region
Overall	893		455		77
Male	738		374		57
U14	197		102		21
U14 Male	150		79		14
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	39	23	58.97	76.3	1294.7	1371
Standard	39	23	58.97	76.3	1294.7	1371
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	156	90.5	58.01	68.1	1259.4	1327.5
Standard	82	45.5	55.49	46.6	1275.4	1322
Rapid	74	45	60.81	91.9	1241.7	1333.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1357.5	1337.9	1328	1200
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
2024-09-01	1337.7	1282.1	1341	1200
2024-05-01	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

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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
6	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
7	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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
6	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
7	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
8	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
9	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
10	Stellenbosch Primary 2024 (U13)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
11	Curro Durbanville Chess Rapid Open 2024 (Intermediate)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
12	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
13	Cape Town Junior League Finals 2024 (U13 Open A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
14	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	5	3.5	Yes	Analysis
15	Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
16	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
17	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
18	Stellenbosch Primary Chess Tournament 2023 (U12)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
19	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
20	Cape Winelands Open 2023 (U12)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
21	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
22	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
23	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
24	Mary-Anne Bartels Chess Tournament 2023 (U11)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
25	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
26	Stellenbosch Primary 2022 (U11)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
27	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	3	2	Yes	Analysis
28	2022 East Dist Individuals (U11)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
29	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	Diedericks ,M (Michael)	3	3	425	2	2	425	1	1	425	0	0	0
1	Diedericks ,M (Michael)	3	1141.1	1566.1	2	1150.9	1566.1	1	1097.6	1566.1	0	0	0
2	Rule ,L (Liam)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
2	Rule ,L (Liam)	3	1507	1365.3	2	1510.7	1082	1	1409.8	1932	0	0	0
3	Ruiters ,C (Cade)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Ruiters ,C (Cade)	3	1370.9	945.9	2	1387.7	945.9	1	1212.6	945.9	0	0	0
4	Martin ,S (Seth)	3	3	425	2	2	425	1	1	425	0	0	0
4	Martin ,S (Seth)	3	1181.8	1606.8	2	1200	1606.8	1	1166.8	1606.8	0	0	0
5	Makumbe ,P (Perfect)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
5	Makumbe ,P (Perfect)	3	1238.1	1521.4	1	1285	1663.1	2	1201	1450.6	0	0	0
6	Damons ,K (Kirsten)	2	2	425	2	2	425	0	0	0	0	0	0
6	Damons ,K (Kirsten)	2	1186.2	1611.2	2	1192.3	1611.2	0	0	0	0	0	0
7	Kruger ,D (Dawid)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Kruger ,D (Dawid)	2	1472.9	1047.9	2	1451.8	1047.9	0	0	0	0	0	0
8	Louis ,C (Carl)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Louis ,C (Carl)	2	1323.1	1535.6	2	1328.7	1535.6	0	0	0	0	0	0
9	Berry ,S (Seth)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Berry ,S (Seth)	2	1413.4	988.4	2	1335.6	988.4	0	0	0	0	0	0
10	Els ,J (Josua)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Els ,J (Josua)	2	1401.7	976.7	1	1373.7	976.7	1	1428.9	976.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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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