Obrochta, Lena July 2019 FIDE Individual Chess Calculations

Individual Calculations July 2019

Obrochta, Lena Total change: 52.00

Druzynowe Mistrzostwa Slaska Seniorow 2019 - I Liga Round 8-11			wojewodztwo slaskie		POL	2019-06-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1565	1546			2.50	3	1.08	40	43.20

Stepien, Janusz		1607	POL	1.00	1	0.58	40	23.20
Kwiotek, Miroslaw		1379	POL	1.00	1	0.28	40	11.20
Chrobak, Piotr		1709	POL	0.50	1	0.22	40	8.80
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)

Indywidualne Mistrzostwa Slaska Juniorow w szachach klasycznych 2019 - D13			Imielin		POL	2019-06-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1222	1546			8.00	9	0.22	40	8.80

Cofala, Martyna		1146 *	POL	1.00	1	0.08	40	3.20
Wiecek, Karolina		1192	POL	1.00	1	0.11	40	4.40
Lajdamik, Anna		1290	POL	0.50	1	-0.31	40	-12.40
Wojs, Alicja		1146 *	POL	1.00	1	0.08	40	3.20
Oborska, Magda		1310	POL	1.00	1	0.20	40	8.00
Bialek, Alicja		1324	POL	0.50	1	-0.28	40	-11.20
Trybus, Dominika		1259	POL	1.00	1	0.16	40	6.40
Sidlo, Malgorzata		1146 *	POL	1.00	1	0.08	40	3.20
Szewczuk, Aleksandra		1184	POL	1.00	1	0.10	40	4.00
* 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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