Chess South Africa Ratings Database

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Personal

Adolf, F (Feraydo)

Chess SA id

1110146858

FIDE id

Date of birth

2011-03-07 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

2025-04-02

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1626.4	1633.6	1473.1	1200
Raw rating	1585.6	1561.9	1473.1	1200
Weighted rating	1451.6	1413.3	1427.4	1200
Weighted performance	1626.4	1633.6	1354.5	0
Floor	1085.6	1061.9	973.1	700
K-factor	32	32	32	36
Min/Max rating change allowed	95.7	99	112.4	165.8
Highest rating	1626.4 2026-01-01	1633.6 2026-01-01	1473.1 2025-09-30	1200 2018-10-01
Highest raw rating	1585.6 2026-01-01	1561.9 2026-01-01	1473.1 2025-09-30	1200 2024-02-01
Highest weighted rating	1451.6 2026-01-01	1413.3 2026-01-01	1407.5 2025-09-30	1200 2018-10-01
Highest weighted performance	1626.4 2026-01-01	1633.6 2026-01-01	1411 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	14.6	9.9	0	0
New rating	1640.9	1643.6	1473.1	1200
Analysis
Rating	1626.4	1633.6	1473.1	1200
Raw rating	1585.6	1561.9	1473.1	1200
Weighted rating	1451.6	1413.3	1427.4
Weighted performance	1626.4	1633.6	1354.5
K-factor	32	32	32	36
Floor	1085.6	1061.9	973.1	700
Max/Min rating change allowed	95.7	99	112.4	165.8
Games	5	5	0	0
Score	3	3	0	0
Expected score	2.73	2.74	0	0
Score-Expected	0.27	0.26	0	0
Temp raw +/-	8.8	8.3	0	0
Final raw +/-	8.8	8.3	0	0
New raw rating	1594.3	1570.2	1473.1	1200
New weighted rating	1466.2	1429.8	1433.1	1200
New weighted performance	1640.9	1643.6	1344.6	0
Temp new rating	1640.9	1643.6	1473.1	1200
Temp new rating +/-	14.6	9.9	0	0
Final new rating +/-	14.6	9.9	0	0
New rating	1640.9	1643.6	1473.1	1200
New K-factor	32	32	32	36
New floor	1094.3	1070.2	973.1	700

Item	Main	Standard	Rapid
	0	0	0
	77	65	12
	63	38	25
	28	6	22
	10	5	5
	0	0	0
History	178	114	64

Games since
	Main 140	Standard 103		Rapid 37		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	700		210		132
Male	623		186		117
U16	83		23		14
U16 Male	71		20		12
Standard
	RSA		Province		Region
Overall	634		166		115
Male	565		148		103
U16	75		21		13
U16 Male	64		18		11
Rapid
	RSA		Province		Region
Overall	304		147		75
Male	268		128		70
U16	47		25		9
U16 Male	40		20		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	77	47.5	61.69	99.4	1407.8	1507.2
Standard	65	38	58.46	71.9	1414.8	1486.7
Rapid	12	9.5	79.17	247.9	1369.9	1617.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	178	111	62.36	105.1	1326.5	1431.6
Standard	114	67.5	59.21	78.3	1355.3	1433.6
Rapid	64	43.5	67.97	152.7	1275.3	1428
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1585.6	1561.9	1473.1	1200
2025-11-30	1557.7	1538.6	1473.1	1200
2025-11-01	1557.7	1538.6	1473.1	1200
2025-09-30	1517.6	1495	1473.1	1200
2025-09-01	1468.3	1445.1	1443	1200
2025-08-01	1444.1	1410.7	1443	1200
2025-07-01	1454.1	1419.4	1443	1200
2025-06-01	1428.7	1363.3	1443	1200
2025-05-01	1428.7	1363.3	1443	1200
2025-04-01	1428.7	1363.3	1443	1200
2025-03-01	1367.3	1345	1379.8	1200
2025-02-01	1357.6	1330.7	1379.8	1200
2025-01-01	1398.3	1374.6	1379.8	1200
2024-12-01	1398.3	1374.6	1379.8	1200
2024-11-01	1373.5	1340.4	1379.8	1200
2024-10-01	1383.3	1305.7	1389.2	1200
2024-09-01	1383.3	1305.7	1389.2	1200
2024-11-01	1364.3	1305.7	1352.1	1200
2024-07-01	1346.7	1277.3	1352.1	1200
2024-06-01	1346.7	1277.3	1352.1	1200
2024-05-01	1336.6	1277.3	1329.7	1200
2024-04-01	1336.6	1277.3	1329.7	1200
2024-03-01	1353.5	1252.8	1377.2	1200
2024-02-01	1284.8	1182.8	1329.3	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (A)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (A)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (A)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Four Seasons Summer Slam 2025 (Intermediate)	2025-12-10	2025-12-10	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
3	Kraaifontein Open 2025 (Advanced)	2025-12-06	2025-12-07	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	A & A Invitational Chess Tournament 2025 (U16+U18)	2025-11-29	2025-11-29	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
6	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
7	UCT Open Chess Championship 2025 (Advanced)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
8	Kingsway Chess Open 2025 (U14)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
9	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5.5	Yes	Analysis
10	CT Metro District East Top Schools Chess 2025 (U15)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	4	4	Yes	Analysis
11	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
12	Helderberg Chess Club Open 2025 (B)	2025-06-07	2025-06-08	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
13	Cape Town Chess Junior League 2025 (U16)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	5	3	1.5	Yes	Analysis
14	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
15	Cape Town Open Chess Festival 2025 (Junior Rapid)	2025-03-21	2025-03-21	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
16	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
17	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
18	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
19	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
20	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
21	Chess Elevation Series - October 2024 (Level 3B)	2024-10-25	2024-10-26	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
22	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
23	Spring Slam 2024 (B)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	1	0.5	Yes	Analysis
24	Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
25	Kingsway Chess Open 2024 (Open)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	5	0	0	No	Analysis
26	Stellenbosch Primary 2024 (U13)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
27	CT Metro District East Top Schools Chess 2024 (U13 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
28	Rylib Winter Slam 2024 (Championship)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
29	Cape Town Junior League Finals 2024 (U13 Open A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
30	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	0	0	No	Analysis
31	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	3	2.5	Yes	Analysis
32	Cape Town Open Rapid Chess Championship 2024 (U14)	2024-03-16	2024-03-16	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
33	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
34	Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
35	CT District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
36	Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
37	Stellenbosch Primary Chess Tournament 2023 (U14)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
38	Curro Durbanville Chess Open Rapid 2023 (Intermediate)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
39	Rhenish Primary Tournament 2023 (U14)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
40	Mary-Anne Bartels Chess Tournament 2023 (U13)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
41	District East Schools Chess Individual Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
42	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
43	Western Cape Closed Championship 2022 (U12)	2022-09-24	2022-09-24	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	15	Tournament Cape Winelands Open 2025				Tournament Kingsway Chess Open 2025
		date 2025-07-20	rnd 6	type Standard	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent Diedericks, C (Caylah)				Opponent Stevens, DA (Danielle-Ann)
2	7	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Abrahams, A (Alvin Ernest)				Opponent Van Zyl, F (Frede)
3	6	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Marais, E (Enzo)				Opponent Rehse, N (Nathan)

#	Games	Start				End
1	11	Tournament Cape Winelands Open 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-20	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Adams, T (Tyler)
2	4	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Lombard, WB (Wouter Beyers)				Opponent Marais, N (Neil)
3	4	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-09	rnd 3	type Standard	result 1	date 2024-11-10	rnd 6	type Standard	result 1
		Opponent Solari, F (Flavio)				Opponent Koen, E (Etienne)

#	Games	Start				End
1	7	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Abrahams, A (Alvin Ernest)				Opponent Cass, T (Troy)
2	6	Tournament Spring Slam 2024				Tournament Cape Town Open Chess Festival 2025
		date 2024-10-05	rnd 1	type Rapid	result 0.5	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Hassen, M (Moegamat Hassiem)				Opponent Rehse, N (Nathan)
3	5	Tournament Cape Town Junior League Finals 2024				Tournament Stellenbosch Primary 2024
		date 2024-05-18	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 0.5
		Opponent Macilikishe, A (Anda)				Opponent Rall, L (Lian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Abrahams, A (Alvin Ernest)				Opponent Van Zyl, F (Frede)
2	6	Tournament Cape Winelands Open 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-20	rnd 6	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Jacobs, A (Ashlynn)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Ashworth, DA (Dylan Adrian)				Opponent Adams, T (Tyler)

#	Games	Start				End
1	6	Tournament Cape Winelands Open 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-20	rnd 6	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Jacobs, A (Ashlynn)
2	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Ashworth, DA (Dylan Adrian)				Opponent Adams, T (Tyler)
3	4	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Lombard, WB (Wouter Beyers)				Opponent Marais, N (Neil)

#	Games	Start				End
1	7	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Abrahams, A (Alvin Ernest)				Opponent Cass, T (Troy)
2	4	Tournament Cape Town Junior League Finals 2024				Tournament Stellenbosch Primary 2024
		date 2024-05-18	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Macilikishe, A (Anda)				Opponent Yoon, YJ (Yea Jun)
3	4	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Lourens, J (Janco)				Opponent Adams, C (Chad)

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	Janse Van Rensburg ,D (Daniel)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
1	Janse Van Rensburg ,D (Daniel)	3	1221.7	938.4	1	1233.2	796.7	2	1212.2	1009.2	0	0	0
2	Yoon ,YJ (Yea Jun)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
2	Yoon ,YJ (Yea Jun)	3	1402.1	1260.5	0	0	0	3	1403.5	1260.5	0	0	0
3	Lindes ,CW (Carl Weaan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Lindes ,CW (Carl Weaan)	2	1209.9	1634.9	2	1231.8	1634.9	0	0	0	0	0	0
4	Geduld ,C (Connor Seth)	2	1	0	2	1	0	0	0	0	0	0	0
4	Geduld ,C (Connor Seth)	2	1424.6	1424.6	2	1388.3	1424.6	0	0	0	0	0	0
5	Gwanzura ,K (Kevin)	2	1	0	2	1	0	0	0	0	0	0	0
5	Gwanzura ,K (Kevin)	2	1395.6	1395.6	2	1367.6	1395.6	0	0	0	0	0	0
6	Okonji ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
6	Okonji ,J (Joshua)	2	1233.6	1233.6	2	1236	1233.6	0	0	0	0	0	0
7	Meyer ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Meyer ,M (Matthew)	2	1612.7	1187.7	2	1584.6	1187.7	0	0	0	0	0	0
8	Guo ,A (Aleks)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Guo ,A (Aleks)	2	1552.4	1127.4	2	1521.4	1127.4	0	0	0	0	0	0
9	Small ,Q (Quade)	2	2	425	2	2	425	0	0	0	0	0	0
9	Small ,Q (Quade)	2	1464.4	1889.4	2	1465.1	1889.4	0	0	0	0	0	0
10	Arendse ,V (Virgil)	2	2	425	2	2	425	0	0	0	0	0	0
10	Arendse ,V (Virgil)	2	1325.1	1750.1	2	1279.8	1750.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Adolf, F (Feraydo)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms