Yusuzai, Ahmad Zobidula December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Yusuzai, Ahmad Zobidula Total change: 39.60

Lag-DM 2017/18 Div 2 R 1-2			Stockholm		SWE	2017-10-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1831	1922			2.00	2	0.75	40	30.00

Ranby, Hans		1881	SWE	1.00	1	0.44	40	17.60
Karlsson, Leif		1781	SWE	1.00	1	0.31	40	12.40
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)

Div II 3 2017-18 R12			Sweden		SWE	2017-10-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1680	1922			1.00	1	0.20	40	8.00

Sandberg, Jonas		1680	SWE	1.00	1	0.20	40	8.00
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)

NOTE: K factor changed
Lag-DM 2017/18 Div 2 R 3			Stockholm		SWE	2017-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1549	1949			1.00	1	0.08	20	1.60

Flermoen, Jan		1549 *	SWE	1.00	1	0.08	20	1.60
* 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)

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