Stevens, Adam Benjamin September 2022 FIDE Individual Chess Calculations

Individual Calculations September 2022

Stevens, Adam Benjamin Total change: 50.40

July 2022 BayAreaChess 2-Day Championship 1500-1999			Milpitas, CA		USA	2022-07-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1404	1288			0.50	1	0.16	40	6.40

Bao, James		1404	USA	0.50	1	0.16	40	6.40
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)

2nd Peter Grey Memorial Tuesday Night Marathon - u1800 Round 4-7			San Francisco, California		USA	2022-08-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1247	1288			1.00	1	0.44	40	17.60

Tam, Hoa Long		1247	USA	1.00	1	0.44	40	17.60
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)

2022 US Class National Championship - Class B			Milpitas, CA		USA	2022-08-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1407	1288			1.00	1	0.66	40	26.40

Yi, Colin		1407	USA	1.00	1	0.66	40	26.40
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)

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