Individual Calculations January 2016
 Zats, Yefrem  Total change: -13.60  Rating chartPersonal card
 2015 Marshall Amateur Championship - Jerry Simon Memorial New York, New York USA 2015-12-04
RcRownchangeKK*chgGame
 1863 2001 3.00 5 -0.34 20 -6.80 
  Glad, Clayton 1886 USA0.501-0.1620-3.20 
  Gajbinkar, Ashutosh S 1642 USA1.0010.10202.00 
  Qi, Henry 2010 USA0.001-0.4920-9.80 
  Prus, Irving B 1813 USA1.0010.26205.20 
  Layevskiy, Michael 1966 USA0.501-0.0520-1.00 

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)
 
 99th Annual Edward Lasker Memorial - MCC Championship New York, New York USA 2015-12-11
RcRownchangeKK*chgGame
 2052 2001 3.50 9 -0.34 20 -6.80 
  Prilleltensky, Matan 2238 USA0.001-0.2020-4.00 
  Niemann, Hans M 2154 USA0.001-0.3020-6.00 
  Yagiz, Bora 1914 TUR0.001-0.6220-12.40 
  Walton, John 1657 USA1.0010.12202.40 
  Margiotta, Jason J 1950 USA1.0010.43208.60 
  Sena, Juan 2148 DOM1.0010.702014.00 
  Miyasaka, Marcus M f2166 USA0.001-0.2820-5.60 
  Berg, George P. 2044 USA0.5010.06201.20 
  Brodsky, David f2194 USA0.001-0.2520-5.00 

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)
 

 

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