Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petronio, R (Riccardo)

Chess SA id

174054355

FIDE id

Date of birth

1974-08-31 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1082.5	1088.6	1035	1035
Raw rating	1082.5	1088.6	1035	1035
Weighted rating	1082.5	1088.6	1035	1035
Weighted performance	0	0	0	0
Floor	582.5	588.6	535	535
K-factor	40	40	40	40
Min/Max rating change allowed	196	194.3	209.8	209.8
Highest rating	1216.3 2018-07-01	1216.8 2018-07-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1082.5 2024-02-01	1088.6 2024-02-01	1035 2024-02-01	1035 2024-02-01
Highest weighted rating	1082.5 2024-11-01	1088.6 2024-11-01	1035 2024-11-01	1035 2024-11-01
Highest weighted performance	1216.3 2018-07-01	1216.8 2018-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1082.5	1088.6	1035	1035
Analysis
Rating	1082.5	1088.6	1035	1035
Raw rating	1082.5	1088.6	1035	1035
Weighted rating	1082.5	1088.6	1035
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	582.5	588.6	535	535
Max/Min rating change allowed	196	194.3	209.8	209.8
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	1082.5	1088.6	1035	1035
New weighted rating	1082.5	1088.6	1035	1035
New weighted performance	0	0	0	0
Temp new rating	1082.5	1088.6	1035	1035
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1082.5	1088.6	1035	1035
New K-factor	40	40	40	40
New floor	582.5	588.6	535	535

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	125	114	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	5	31.25	-159.4	1322.2	1162.9
Standard	16	5	31.25	-159.4	1322.2	1162.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1082.5	1088.6	1035	1035
2025-09-30	1082.5	1088.6	1035	1035
2025-09-01	1082.5	1088.6	1035	1035
2025-08-01	1082.5	1088.6	1035	1035
2025-07-01	1082.5	1088.6	1035	1035
2025-06-01	1082.5	1088.6	1035	1035
2025-05-01	1082.5	1088.6	1035	1035
2025-04-01	1082.5	1088.6	1035	1035
2025-03-01	1082.5	1088.6	1035	1035
2025-02-01	1082.5	1088.6	1035	1035
2025-01-01	1082.5	1088.6	1035	1035
2024-12-01	1082.5	1088.6	1035	1035
2024-11-01	1082.5	1088.6	1035	1035
2024-10-01	1082.5	1088.6	1035	1035
2024-09-01	1082.5	1088.6	1035	1035
2024-08-01	1082.5	1088.6	1035	1035
2024-07-01	1082.5	1088.6	1035	1035
2024-09-01	1082.5	1088.6	1035	1035
2024-05-01	1082.5	1088.6	1035	1035
2024-04-01	1082.5	1088.6	1035	1035
2024-03-01	1082.5	1088.6	1035	1035
2024-02-01	1082.5	1088.6	1035	1035
2024-01-01	1082.5	1088.6	1035	1035
2023-12-01	1082.5	1088.6	1035	1035

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2019 Ethekwini Open (A)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
2	2018 Heritage Day Open (A)	2018-09-23	2018-09-24	Standard	Ethekwini (KED)	6	5	2	Yes	Analysis
3	2018 Mandela 67 Open (A)	2018-07-21	2018-07-22	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-31	rnd 5	type Standard	result 1	date 2019-03-31	rnd 6	type Standard	result 1
		Opponent Ndlovu, N (Ntuthuko)				Opponent Manganyi, C (Cecilia)
2	2	Tournament 2018 Heritage Day Open				Tournament 2018 Heritage Day Open
		date 2018-09-24	rnd 4	type Standard	result 1	date 2018-09-24	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Mbhele, N (Nkazimulo)
3	1	Tournament 2018 Mandela 67 Open				Tournament 2018 Mandela 67 Open
		date 2018-07-22	rnd 4	type Standard	result 1	date 2018-07-22	rnd 4	type Standard	result 1
		Opponent Mbhele, P (Philani)				Opponent Mbhele, P (Philani)

#	Games	Start				End
1	2	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-31	rnd 5	type Standard	result 1	date 2019-03-31	rnd 6	type Standard	result 1
		Opponent Ndlovu, N (Ntuthuko)				Opponent Manganyi, C (Cecilia)
2	2	Tournament 2018 Heritage Day Open				Tournament 2018 Heritage Day Open
		date 2018-09-24	rnd 4	type Standard	result 1	date 2018-09-24	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Mbhele, N (Nkazimulo)
3	1	Tournament 2018 Mandela 67 Open				Tournament 2018 Mandela 67 Open
		date 2018-07-22	rnd 4	type Standard	result 1	date 2018-07-22	rnd 4	type Standard	result 1
		Opponent Mbhele, P (Philani)				Opponent Mbhele, P (Philani)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-31	rnd 5	type Standard	result 1	date 2019-03-31	rnd 6	type Standard	result 1
		Opponent Ndlovu, N (Ntuthuko)				Opponent Manganyi, C (Cecilia)
2	2	Tournament 2018 Heritage Day Open				Tournament 2018 Heritage Day Open
		date 2018-09-24	rnd 4	type Standard	result 1	date 2018-09-24	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Mbhele, N (Nkazimulo)
3	1	Tournament 2018 Mandela 67 Open				Tournament 2018 Mandela 67 Open
		date 2018-07-22	rnd 4	type Standard	result 1	date 2018-07-22	rnd 4	type Standard	result 1
		Opponent Mbhele, P (Philani)				Opponent Mbhele, P (Philani)

#	Games	Start				End
1	2	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-31	rnd 5	type Standard	result 1	date 2019-03-31	rnd 6	type Standard	result 1
		Opponent Ndlovu, N (Ntuthuko)				Opponent Manganyi, C (Cecilia)
2	2	Tournament 2018 Heritage Day Open				Tournament 2018 Heritage Day Open
		date 2018-09-24	rnd 4	type Standard	result 1	date 2018-09-24	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Mbhele, N (Nkazimulo)
3	1	Tournament 2018 Mandela 67 Open				Tournament 2018 Mandela 67 Open
		date 2018-07-22	rnd 4	type Standard	result 1	date 2018-07-22	rnd 4	type Standard	result 1
		Opponent Mbhele, P (Philani)				Opponent Mbhele, P (Philani)

No games found.

#	Games	Start				End

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	Mbhele ,P (Philani)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mbhele ,P (Philani)	2	1312.4	1312.4	2	1305.1	1312.4	0	0	0	0	0	0
2	Reilly ,T (Toine)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Reilly ,T (Toine)	1	817.5	392.5	1	817.5	392.5	0	0	0	0	0	0
3	Choko ,AD (Andile David)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Choko ,AD (Andile David)	1	1804	1379	1	1804	1379	0	0	0	0	0	0
4	Ntenga ,MG (Mcebisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ntenga ,MG (Mcebisi)	1	1204.5	779.5	1	1200	779.5	0	0	0	0	0	0
5	Manganyi ,C (Cecilia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Manganyi ,C (Cecilia)	1	1214.1	1639.1	1	1209.9	1639.1	0	0	0	0	0	0
6	Pwere ,C (Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pwere ,C (Charles)	1	1379.8	954.8	1	1391.3	954.8	0	0	0	0	0	0
7	Reddy ,S (Sachin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Reddy ,S (Sachin)	1	1492.7	1067.7	1	1488.3	1067.7	0	0	0	0	0	0
8	Sikakane ,A (Amanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sikakane ,A (Amanda)	1	1179.7	754.7	1	1177.2	754.7	0	0	0	0	0	0
9	Ndlovu ,N (Ntuthuko)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ndlovu ,N (Ntuthuko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Makhathini ,W (Wandile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makhathini ,W (Wandile)	1	1087.1	1512.1	1	1080.3	1512.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Petronio, R (Riccardo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms