Individual Calculations October 2013
 Ellenbogen, Michael  Total change: 18.00  Rating chartPersonal card
 2013 MCC August Super Grand Prix New York, New York USA 2013-08-09
RcRownchangeKK*chgGame
 2040 2047 1.00 2 -0.01 15 -0.15 
  Jablon, Stephen E 1868 USA1.0010.27154.05 
  Hoffmann, Asa f2212 USA0.001-0.2815-4.20 

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)
 
 135th Annual New York State Championship Albany, New York USA 2013-08-30
RcRownchangeKK*chgGame
 2160 2047 3.00 5 1.21 15 18.15 
  Nikolayev, Igor f2375 USA0.5010.37155.55 
  Slomski, Matt Paul 2023 USA1.0010.47157.05 
  Busygin, Stanislav 2141 USA0.001-0.3715-5.55 
  Katz, Benjamin J 2161 USA1.0010.66159.90 
  Barayev, Isaac 2102 USA0.5010.08151.20 

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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