Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stambull, RF (Ricardo Francios)

Chess SA id

179035900

FIDE id

Date of birth

1979-06-07 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1744	1766.8	1711.2	1700.7
Raw rating	1744	1766.8	1711.2	1700.7
Weighted rating	1744	1766.6	1711.2	1700.7
Weighted performance	672.5	481.8	0	0
Floor	1247.9	1266.8	1257.1	1229
K-factor	28	28	28	28
Min/Max rating change allowed	76.4	73.9	80	81.2
Highest rating	1747.9 2020-04-01	1766.8 2024-02-01	1834.1 2018-08-01	1729 2018-03-01
Highest raw rating	1747.9 2020-04-01	1766.8 2024-02-01	1757.1 2018-09-01	1729 2018-02-01
Highest weighted rating	1747.9 2022-03-01	1766.1 2025-08-01	1757.1 2019-08-01	1729 2018-03-01
Highest weighted performance	1730.7 2020-03-01	1714.7 2020-03-01	1834.1 2018-08-01	1629.3 2019-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1744	1766.8	1711.2	1700.7
Analysis
Rating	1744	1766.8	1711.2	1700.7
Raw rating	1744	1766.8	1711.2	1700.7
Weighted rating	1744	1766.6	1711.2
Weighted performance	672.5	481.8	0
K-factor	28	28	28	28
Floor	1247.9	1266.8	1257.1	1229
Max/Min rating change allowed	76.4	73.9	80	81.2
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	1744	1766.8	1711.2	1700.7
New weighted rating	1744	1766.7	1711.2	1700.7
New weighted performance	674.6	481.2	0	0
Temp new rating	1744	1766.8	1711.2	1700.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1744	1766.8	1711.2	1700.7
New K-factor	28	28	28	28
New floor	1247.9	1266.8	1257.1	1229

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	0	5	0
	0	0	0	0
	0	0	0	0
History	264	215	29	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	92	60.5	65.76	134	1560.8	1694.7
Standard	53	33.5	63.21	112.3	1586.8	1699
Rapid	24	17	70.83	177.1	1551	1728.1
Blitz	15	10	66.67	141.7	1484.5	1626.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1744	1766.8	1711.2	1700.7
2025-09-01	1744	1766.8	1711.2	1700.7
2025-08-01	1744	1766.8	1711.2	1700.7
2025-07-01	1744	1766.8	1711.2	1700.7
2025-06-01	1744	1766.8	1711.2	1700.7
2025-05-01	1744	1766.8	1711.2	1700.7
2025-04-01	1744	1766.8	1711.2	1700.7
2025-03-01	1744	1766.8	1711.2	1700.7
2025-02-01	1744	1766.8	1711.2	1700.7
2025-01-01	1744	1766.8	1711.2	1700.7
2024-12-01	1744	1766.8	1711.2	1700.7
2024-11-01	1744	1766.8	1711.2	1700.7
2024-10-01	1744	1766.8	1711.2	1700.7
2024-09-01	1744	1766.8	1711.2	1700.7
2024-08-01	1744	1766.8	1711.2	1700.7
2024-07-01	1744	1766.8	1711.2	1700.7
2024-06-01	1744	1766.8	1711.2	1700.7
2024-08-01	1744	1766.8	1711.2	1700.7
2024-04-01	1744	1766.8	1711.2	1700.7
2024-03-01	1744	1766.8	1711.2	1700.7
2024-02-01	1744	1766.8	1711.2	1700.7
2024-01-01	1744	1766.8	1711.2	1700.7
2023-12-01	1737.8	1746	1711.2	1700.7
2023-11-01	1737.8	1746	1711.2	1700.7

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	Youth Chess Acadamy Rapid Tournament 2023 (A)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
2	2020 Boardwalk Pearson Open Chess Festival (Prestige)	2020-03-13	2020-03-15	Standard	Nelson Mandela Bay (ENM)	7	6	2.5	Yes	Analysis
3	King Cars Pe Chess Club Grand Prix Leg 1 2020	2020-02-15	2020-02-22	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
4	Ulitmate Chess Open 2019 (Rapid A)	2019-11-30	2019-11-30	Rapid	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
5	Ulitmate Chess Open 2019 (Blitz A)	2019-11-30	2019-11-30	Blitz	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
6	PE Chess Club Open 2019 (A)	2019-10-11	2019-10-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
7	PECC King Cars Grand Prix Fourth Leg 2019	2019-08-03	2019-08-03	Rapid	Nelson Mandela Bay (ENM)	7	6	3.5	Yes	Analysis
8	King Cars PECC Grand Prix Third Leg 2019	2019-04-27	2019-05-04	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
9	PECC King Cars Grand Prix Second Leg 2019	2019-04-13	2019-04-13	Blitz	Nelson Mandela Bay (ENM)	9	9	6	Yes	Analysis
10	2019 Boardwalk Pearson Open (Open)	2019-03-28	2019-03-31	Standard	Nelson Mandela Bay (ENM)	9	9	7	Yes	Analysis
11	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
12	PE Chess Club Open 2018 (A)	2018-09-21	2018-09-23	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
13	King Cars PECC Grand Prix Fourth Leg 2018	2018-08-04	2018-08-04	Rapid	Nelson Mandela Bay (ENM)	7	7	5.5	Yes	Analysis
14	King Cars PECC Grand Prix Third Leg 2018	2018-06-22	2018-06-24	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
15	King Cars PECC Grand Prix First Leg 2018	2018-03-03	2018-03-10	Standard	Nelson Mandela Bay (ENM)	6	2	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament Ulitmate Chess Open 2019				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2019-11-30	rnd 4	type Rapid	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Beling, R (Ricardo)				Opponent Odendaal, F (Frederick)
2	8	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament King Cars PECC Grand Prix Third Leg 2019
		date 2019-04-13	rnd 5	type Blitz	result 1	date 2019-04-27	rnd 3	type Standard	result 0.5
		Opponent Samie, N (Nazeem)				Opponent Odendaal, F (Frederick)
3	7	Tournament King Cars PECC Grand Prix Third Leg 2018				Tournament King Cars PECC Grand Prix Fourth Leg 2018
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2018-08-04	rnd 4	type Rapid	result 1
		Opponent Strydom, D (De-Leon)				Opponent Jacobs, KT (Kevin)

#	Games	Start				End
1	7	Tournament 2019 Boardwalk Pearson Open				Tournament King Cars PECC Grand Prix Third Leg 2019
		date 2019-03-30	rnd 6	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 0.5
		Opponent Deang, A (Alman)				Opponent Odendaal, F (Frederick)
2	5	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Van Der Bank, RO (Ronald)				Opponent Odendaal, F (Frederick)
3	5	Tournament King Cars PECC Grand Prix Third Leg 2018				Tournament PE Chess Club Open 2018
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2018-09-22	rnd 2	type Standard	result 1
		Opponent Strydom, D (De-Leon)				Opponent Hulsman, JPM (Jean-Pierre)

#	Games	Start				End
1	5	Tournament Ulitmate Chess Open 2019				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2019-11-30	rnd 4	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Beling, R (Ricardo)				Opponent Meyer, J (Jarque)
2	4	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 3	type Rapid	result 0.5	date 2019-08-03	rnd 6	type Rapid	result 1
		Opponent Louw, OC (Ockert)				Opponent Jenecker, D (Deon)
3	4	Tournament King Cars PECC Grand Prix Fourth Leg 2018				Tournament King Cars PECC Grand Prix Fourth Leg 2018
		date 2018-08-04	rnd 1	type Rapid	result 1	date 2018-08-04	rnd 4	type Rapid	result 1
		Opponent Peter, N (Noah)				Opponent Jacobs, KT (Kevin)

#	Games	Start				End
1	8	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament Ulitmate Chess Open 2019
		date 2019-04-13	rnd 5	type Blitz	result 1	date 2019-11-30	rnd 3	type Blitz	result 1
		Opponent Samie, N (Nazeem)				Opponent Wilken, JB (Justin)
2	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 5	type Blitz	result 1	date 2019-11-30	rnd 5	type Blitz	result 1
		Opponent Beling, R (Ricardo)				Opponent Beling, R (Ricardo)
3	1	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2019-04-13	rnd 3	type Blitz	result 1	date 2019-04-13	rnd 3	type Blitz	result 1
		Opponent Shogole, M (Mnandisi)				Opponent Shogole, M (Mnandisi)

#	Games	Start				End
1	5	Tournament King Cars PECC Grand Prix Third Leg 2018				Tournament King Cars PECC Grand Prix Fourth Leg 2018
		date 2018-06-24	rnd 6	type Standard	result 1	date 2018-08-04	rnd 4	type Rapid	result 1
		Opponent Lagardien, I (Ismaeel)				Opponent Jacobs, KT (Kevin)
2	4	Tournament Ulitmate Chess Open 2019				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2019-11-30	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Beling, R (Ricardo)				Opponent Van Der Bank, RO (Ronald)
3	4	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2019-04-13	rnd 5	type Blitz	result 1	date 2019-04-13	rnd 8	type Blitz	result 1
		Opponent Samie, N (Nazeem)				Opponent Peter, NM (Neathan)

#	Games	Start				End
1	6	Tournament 2019 Boardwalk Pearson Open				Tournament King Cars PECC Grand Prix Third Leg 2019
		date 2019-03-30	rnd 6	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Deang, A (Alman)				Opponent Holroyd, K (Kea)
2	4	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament King Cars PECC Grand Prix First Leg 2019
		date 2019-02-02	rnd 1	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Pienaar, KT (Keaton)				Opponent Malgas, GL (Glenwell)
3	3	Tournament King Cars PECC Grand Prix Third Leg 2018				Tournament PE Chess Club Open 2018
		date 2018-06-24	rnd 6	type Standard	result 1	date 2018-09-22	rnd 2	type Standard	result 1
		Opponent Lagardien, I (Ismaeel)				Opponent Hulsman, JPM (Jean-Pierre)

#	Games	Start				End
1	5	Tournament Ulitmate Chess Open 2019				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2019-11-30	rnd 4	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Beling, R (Ricardo)				Opponent Meyer, J (Jarque)
2	4	Tournament King Cars PECC Grand Prix Fourth Leg 2018				Tournament King Cars PECC Grand Prix Fourth Leg 2018
		date 2018-08-04	rnd 1	type Rapid	result 1	date 2018-08-04	rnd 4	type Rapid	result 1
		Opponent Peter, N (Noah)				Opponent Jacobs, KT (Kevin)
3	3	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 4	type Rapid	result 1	date 2019-08-03	rnd 6	type Rapid	result 1
		Opponent Totose, Z (Zimi)				Opponent Jenecker, D (Deon)

#	Games	Start				End
1	4	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2019-04-13	rnd 5	type Blitz	result 1	date 2019-04-13	rnd 8	type Blitz	result 1
		Opponent Samie, N (Nazeem)				Opponent Peter, NM (Neathan)
2	3	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 1	type Blitz	result 1	date 2019-11-30	rnd 3	type Blitz	result 1
		Opponent Peter, M (Mnico)				Opponent Wilken, JB (Justin)
3	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 5	type Blitz	result 1	date 2019-11-30	rnd 5	type Blitz	result 1
		Opponent Beling, R (Ricardo)				Opponent Beling, R (Ricardo)

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	Odendaal ,F (Frederick)	9	1	-330.6	6	1	-283.3	2	0	-425	1	0	-425
1	Odendaal ,F (Frederick)	9	1945.9	1615.3	6	1939.6	1662.5	2	2031.7	1520.9	1	1979.6	1520.9
2	Jacobs ,KT (Kevin Terence)	6	2	-141.7	3	1	-141.7	2	1	0	1	0	-425
2	Jacobs ,KT (Kevin Terence)	6	1872.5	1730.8	3	1880.2	1730.8	2	1868.1	1872.5	1	1880.7	1447.5
3	Malgas ,GL (Glenwell Lesley)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
3	Malgas ,GL (Glenwell Lesley)	4	1671.4	1883.9	3	1715.3	1813.1	1	1631	2096.4	0	0	0
4	Samie ,N (Nazeem)	3	2.5	283.3	1	0.5	0	1	1	425	1	1	425
4	Samie ,N (Nazeem)	3	1390.8	1674.1	1	1393.8	1390.8	1	1197.6	1815.8	1	1200	1815.8
5	Holroyd ,K (Kea)	2	2	425	2	2	425	0	0	0	0	0	0
5	Holroyd ,K (Kea)	2	1283.7	1708.7	2	1267.9	1708.7	0	0	0	0	0	0
6	Mafanya ,K (Kulasande)	2	1	0	2	1	0	0	0	0	0	0	0
6	Mafanya ,K (Kulasande)	2	1905.2	1905.2	2	1900.9	1905.2	0	0	0	0	0	0
7	Nelson ,WJH (William Jacobus Hattingh)	2	2	425	2	2	425	0	0	0	0	0	0
7	Nelson ,WJH (William Jacobus Hattingh)	2	1835.4	2260.4	2	1830.7	2260.4	0	0	0	0	0	0
8	Kritzinger ,A (Andre)	2	2	425	2	2	425	0	0	0	0	0	0
8	Kritzinger ,A (Andre)	2	1421	1846	2	1394.2	1846	0	0	0	0	0	0
9	Pienaar ,KT (Keaton Thomas)	2	2	425	2	2	425	0	0	0	0	0	0
9	Pienaar ,KT (Keaton Thomas)	2	1234.4	1659.4	2	1239	1659.4	0	0	0	0	0	0
10	Hulsman ,JPM (Jean-Pierre Marco)	2	2	425	1	1	425	1	1	425	0	0	0
10	Hulsman ,JPM (Jean-Pierre Marco)	2	1211.7	1636.7	1	1200	1636.7	1	1200	1636.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Stambull, RF (Ricardo Francios)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms