Individual Calculations April 2009
 Tart, Peter K  Total change: 0.00  Rating chartPersonal card
 Uxbridge Open Uxbridge ENG 2009-02-20
RcRownchangeRpKK*chgGame
 2147 0 2.50 4 0.00 2160   0.00 
  Farrall, David J 1812 ENG1.0010.00 0.00 
  Bonafont, Philip R 2140 ENG1.0010.00 0.00 
  Rowe, Duane 2199 JAM0.5010.00 0.00 
  Cherniaev, Alexander g2438 RUS0.0010.00 0.00 

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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