Individual Calculations January 2011
 Prilleltensky, Matan  Total change: -3.00  Rating chartPersonal card
 17th Annual Eastern Chess Congress Stamford, Connecticut USA 2010-11-12
RcRownchangeKK*chgGame
 2094 2122 1.00 2 -0.07 15 -1.05 
  Panico Iii, Nick 2039 USA1.0010.39155.85 
  Herman, Matthew J 2149 USA0.001-0.4615-6.90 

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)
 
 41st Annual National Chess Congress Philadelphia, Pennsylvania USA 2010-11-26
RcRownchangeKK*chgGame
 2321 2122 1.50 5 0.26 15 3.90 
  Esserman, Marc R m2416 USA0.001-0.1515-2.25 
  Adu, Oladapo O m2255 NGR1.0010.681510.20 
  Bonin, Jay R m2322 USA0.001-0.2415-3.60 
  Goletiani, Rusudan mwg2366 USA0.5010.30154.50 
  Zenyuk, Iryna cwm2244 USA0.001-0.3315-4.95 

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)
 
 Atlantic City International Atlantic City, New Jersey USA 2010-12-17
RcRownchangeKK*chgGame
 2153 2122 1.00 3 -0.39 15 -5.85 
  Mandelkern, Jeremy 2074 USA0.501-0.0715-1.05 
  Bonin, Jay R m2322 USA0.001-0.2415-3.60 
  Fan, Yun wf2063 USA0.501-0.0815-1.20 

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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