Oconnor, Derek E August 2018 FIDE Individual Chess Calculations

Individual Calculations August 2018

Oconnor, Derek E Total change: 17.46

Summer 2018 Tuesday Night Marathon				San Francisco, California		USA	2018-05-29
Rc	Ro				w	n	change	K	*Kchg**	Game
1948	2196				4.50	6	-0.11	18	-1.98

Mays, Jerry			1796 *	USA	1.00	1	0.08	18	1.44
McKellar, Daniel			1796 *	USA	1.00	1	0.08	18	1.44
Melville, Cailen			1804	USA	1.00	1	0.08	18	1.44
Tsodikova, Natalya		wf	2123	USA	0.00	1	-0.60	18	-10.80
Maser, Thomas			1918	USA	1.00	1	0.17	18	3.06
Winslow, Elliott	m		2252	USA	0.50	1	0.08	18	1.44
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

GM Walter Browne Marathon				Berkeley, California		USA	2018-06-01
Rc	Ro				w	n	change	K	*Kchg**	Game
2006	2245				3.00	3	0.68	18	12.24

Gomboluudev, Enkhjin C			1845 *	USA	1.00	1	0.08	18	1.44
Walder, Michael S			1977	USA	1.00	1	0.17	18	3.06
Winslow, Elliott Charles	m		2195	USA	1.00	1	0.43	18	7.74
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

12th Annual Philadelphia International				Philadelphia, Pennsylvania		USA	2018-06-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2296	2245				4.00	9	0.04	18	0.72

Kovalyov, Anton	g		2645 *	CAN	0.00	1	-0.08	18	-1.44
Huang, Patrick			2009	CAN	1.00	1	0.20	18	3.60
Flom, Gabriel	m		2512	FRA	1.00	1	0.82	18	14.76
Li, Ben	f		2372	USA	1.00	1	0.67	18	12.06
Sheng, Joshua	m		2411	USA	0.00	1	-0.28	18	-5.04
Lokander, Martin	f		2386	SWE	0.00	1	-0.31	18	-5.58
Polavaram, Rithik			1957	USA	0.00	1	-0.84	18	-15.12
Slade, Theodore			2018	ENG	1.00	1	0.21	18	3.78
Yu, Jennifer	f	wm	2358	USA	0.00	1	-0.35	18	-6.30
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

46th Annual World Open				Philadelphia, Pennsylvania		USA	2018-07-04
Rc	Ro				w	n	change	K	*Kchg**	Game
2289	2215				4.50	9	0.92	18	16.56

Kondakov, Adrian			1829	USA	0.50	1	-0.41	18	-7.38
Shawkat, Saif			1919	USA	1.00	1	0.15	18	2.70
Bora, Safal	m		2413	USA	1.00	1	0.76	18	13.68
Kovalyov, Anton	g		2615 *	CAN	0.00	1	-0.08	18	-1.44
Rohde, Michael A	g		2349	USA	0.50	1	0.18	18	3.24
Peng, David T	f		2363	USA	0.50	1	0.20	18	3.60
Li, Ben	f		2372	USA	0.50	1	0.21	18	3.78
Shetty, Atulya Arya	m		2382	USA	0.50	1	0.22	18	3.96
Yu, Jennifer	f	wm	2358	USA	0.00	1	-0.31	18	-5.58
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

Berkeley Weekender July 2018				Berkeley, California		USA	2018-07-14
Rc	Ro				w	n	change	K	*Kchg**	Game
1975	2215				4.00	5	0.21	18	3.78

Walder, Michael			1959	USA	1.00	1	0.19	18	3.42
Palusa, Maurya			1815 *	USA	1.00	1	0.08	18	1.44
Katz, Alexander	m		2390	USA	0.00	1	-0.27	18	-4.86
Xiong, Andy			1815 *	USA	1.00	1	0.08	18	1.44
Handigol, Abhishek			1898	USA	1.00	1	0.13	18	2.34
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

43rd Peoples Tournament				Berkeley, California		USA	2018-07-20
Rc	Ro				w	n	change	K	*Kchg**	Game
1954	2215				4.00	6	-0.77	18	-13.86

Sarafian, Greg			1873	USA	1.00	1	0.12	18	2.16
Canessa, John			1910	USA	1.00	1	0.14	18	2.52
Dasika, Archit			1907	USA	0.00	1	-0.86	18	-15.48
Kim, Isaiah			1924	USA	0.50	1	-0.35	18	-6.30
Sartorio, William			1817	USA	1.00	1	0.08	18	1.44
Virtanen, Teemu	f		2291	FIN	0.50	1	0.10	18	1.80
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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