Chess South Africa Ratings Database

PLAYER PAGE

Personal

Keteldas, F (Ferdriano)

Chess SA id

1110140963

FIDE id

Date of birth

2011-08-31 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1299.9

Item	Main	Standard	Rapid	Blitz
Rating	1276.4	1279.9	1212.8	1200
Raw rating	1276.4	1279.9	1212.8	1200
Weighted rating	1256.2	1257.9	1212.8	1200
Weighted performance	1197.1	1198.2	0	0
Floor	794	806.9	712.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.7	148	162.8	165.8
Highest rating	1294 2025-04-01	1316.7 2022-10-01	1267.3 2022-05-01	1200 2018-10-01
Highest raw rating	1294 2025-04-01	1306.9 2025-04-01	1212.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1251 2025-08-01	1252 2025-08-01	1212.8 2024-05-01	1200 2018-10-01
Highest weighted performance	1280.6 2022-10-01	1316.7 2022-10-01	1267.3 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.4	1279.9	1212.8	1200
Analysis
Rating	1276.4	1279.9	1212.8	1200
Raw rating	1276.4	1279.9	1212.8	1200
Weighted rating	1256.2	1257.9	1212.8
Weighted performance	1197.1	1198.2	0
K-factor	36	36	36	36
Floor	794	806.9	712.8	700
Max/Min rating change allowed	148.7	148	162.8	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	1276.4	1279.9	1212.8	1200
New weighted rating	1258.6	1260.5	1212.8	1200
New weighted performance	1196.7	1197.7	0	0
Temp new rating	1276.4	1279.9	1212.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.4	1279.9	1212.8	1200
New K-factor	36	36	36	36
New floor	794	806.9	712.8	700

Item	Main	Standard	Rapid
	0	0	0
	20	20	0
	10	10	0
	20	20	0
	10	5	5
	0	0	0
History	60	55	5

Games since
	Main 30	Standard 30		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3257		925		128
Male	2542		656		88
U16	533		169		30
U16 Male	391		115		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	20	11.5	57.5	63.8	1259.4	1323.2
Standard	20	11.5	57.5	63.8	1259.4	1323.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	60	33.5	55.83	49.6	1235.9	1285.5
Standard	55	30.5	55.45	46.4	1241.5	1287.8
Rapid	5	3	60	85	1175.2	1260.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.4	1279.9	1212.8	1200
2025-09-01	1276.4	1279.9	1212.8	1200
2025-08-01	1276.4	1279.9	1212.8	1200
2025-07-01	1276.4	1279.9	1212.8	1200
2025-06-01	1276.4	1279.9	1212.8	1200
2025-05-01	1276.4	1279.9	1212.8	1200
2025-04-01	1294	1306.9	1212.8	1200
2025-03-01	1235.2	1234.3	1212.8	1200
2025-02-01	1235.2	1234.3	1212.8	1200
2025-01-01	1235.2	1234.3	1212.8	1200
2024-12-01	1235.2	1234.3	1212.8	1200
2024-11-01	1235.2	1234.3	1212.8	1200
2024-10-01	1235.2	1234.3	1212.8	1200
2024-09-01	1235.2	1234.3	1212.8	1200
2024-08-01	1235.2	1234.3	1212.8	1200
2024-07-01	1235.2	1234.3	1212.8	1200
2024-06-01	1235.2	1234.3	1212.8	1200
2024-08-01	1235.2	1234.3	1212.8	1200
2024-04-01	1235.2	1234.3	1212.8	1200
2024-03-01	1235.2	1234.3	1212.8	1200
2024-02-01	1228.9	1222.8	1212.8	1200
2024-01-01	1228.9	1222.8	1212.8	1200
2023-12-01	1228.9	1222.8	1212.8	1200
2023-11-01	1228.9	1222.8	1212.8	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	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	OUDUSSA Trials 2 2024 (U13 Boys+Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	OUDUSSA Trials 1 2024 (U13 Boys+Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	4	Yes	Analysis
7	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	Oudussa Proewe 1 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Robertson Strategema Club 2022 (U13)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Strategema Chess Festival 2022 (U11 Boys)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Robertson Strategema Club 2022				Tournament Oudussa Proewe 1 2023
		date 2022-10-29	rnd 4	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, S (Sumari)				Opponent Julies, K (Keiran)
2	4	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 0.5
		Opponent Brits, R (Rogan)				Opponent Jansen, R (Riaan Junior)
3	3	Tournament Eden Trials 2+3 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-05-13	rnd 10	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Van Hansen, D (Denyschia)

#	Games	Start				End
1	5	Tournament Robertson Strategema Club 2022				Tournament Oudussa Proewe 1 2023
		date 2022-10-29	rnd 4	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, S (Sumari)				Opponent Julies, K (Keiran)
2	4	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 0.5
		Opponent Brits, R (Rogan)				Opponent Jansen, R (Riaan Junior)
3	3	Tournament Eden Trials 2+3 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-05-13	rnd 10	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Van Hansen, D (Denyschia)

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Blaauws, J (Joshua)				Opponent Jansen, J (Jaydon)
2	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2022-05-14	rnd 5	type Rapid	result 1
		Opponent Tamboer, D (Duraan)				Opponent Tamboer, D (Duraan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Robertson Strategema Club 2022				Tournament Oudussa Proewe 1 2023
		date 2022-10-29	rnd 4	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, S (Sumari)				Opponent Julies, K (Keiran)
2	3	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Brits, R (Rogan)				Opponent Penoldt, V (Vaughen)
3	3	Tournament Eden Trials 2+3 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-05-13	rnd 10	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Van Hansen, D (Denyschia)

#	Games	Start				End
1	5	Tournament Robertson Strategema Club 2022				Tournament Oudussa Proewe 1 2023
		date 2022-10-29	rnd 4	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, S (Sumari)				Opponent Julies, K (Keiran)
2	3	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Brits, R (Rogan)				Opponent Penoldt, V (Vaughen)
3	3	Tournament Eden Trials 2+3 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-05-13	rnd 10	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Van Hansen, D (Denyschia)

#	Games	Start				End
1	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Blaauws, J (Joshua)				Opponent Jansen, J (Jaydon)
2	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2022-05-14	rnd 5	type Rapid	result 1
		Opponent Tamboer, D (Duraan)				Opponent Tamboer, D (Duraan)

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	Julius ,G (Gio)	2	1	0	2	1	0	0	0	0	0	0	0
1	Julius ,G (Gio)	2	1159.9	1159.9	2	1157.6	1159.9	0	0	0	0	0	0
2	Prins ,R (Reinhart)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Prins ,R (Reinhart)	2	1516.8	1091.8	2	1515.7	1091.8	0	0	0	0	0	0
3	Jacobs ,R (Riquel)	2	1	0	2	1	0	0	0	0	0	0	0
3	Jacobs ,R (Riquel)	2	1336.9	1336.9	2	1352.6	1336.9	0	0	0	0	0	0
4	Opperman ,D (Dante)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Opperman ,D (Dante)	2	1215.2	790.2	2	1216.9	790.2	0	0	0	0	0	0
5	Julies ,K (Keiran)	2	1	0	2	1	0	0	0	0	0	0	0
5	Julies ,K (Keiran)	2	1225.8	1225.8	2	1227.4	1225.8	0	0	0	0	0	0
6	Maswatti ,W (Waylen)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maswatti ,W (Waylen)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Barlow ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Barlow ,J (Jayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pietersen ,C (Chandre)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pietersen ,C (Chandre)	1	1195	1620	1	1189.9	1620	0	0	0	0	0	0
9	Harris ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
9	Harris ,T (Tyler)	1	1245.8	1670.8	1	1138.8	1670.8	0	0	0	0	0	0
10	Jansen ,R (Riaan Junior)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Jansen ,R (Riaan Junior)	1	1336.3	1336.3	1	1344.8	1336.3	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

Keteldas, F (Ferdriano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms