Individual Calculations October 2019
 Busygin, Stanislav  Total change: -9.00  Rating chartPersonal card
 141st Annual New York State Championship Albany, New York USA 2019-08-30
 2192 2178 1.00 3 -0.45 20 -9.00 
  Sulman, Robert f2207 USA0.001-0.4620-9.20 
  Cheung, Ryan 1986 USA1.0010.25205.00 
  Bachin, Vitaly m2383 RUS0.001-0.2420-4.80 

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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