Individual Calculations May 2014
 Phelps, David B  Total change: 50.40  Rating chartPersonal card
 Farley Memorial League XIII Rochester, New York USA 2014-01-06
RcRownchangeKK*chgGame
 2065 1946 7.00 10 3.36 15 50.40 
  Luce, Eric J 2036 USA1.0010.62159.30 
  Nikolayev, Igor f2346  * USA0.5010.42156.30 
  Lohrman, Ronald E 1944 USA1.0010.50157.50 
  Petty, David A 2127 USA1.0010.741511.10 
  Alexander, Michael 1872 USA1.0010.40156.00 
  Luce, Eric J 2036 USA1.0010.62159.30 
  Nikolayev, Igor f2346  * USA0.001-0.0815-1.20 
  Lohrman, Ronald E 1944 USA0.5010.00150.00 
  Petty, David A 2127 USA0.001-0.2615-3.90 
  Alexander, Michael 1872 USA1.0010.40156.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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