Individual Calculations November 2012
 Del Valle Rosas, Alfonso  Total change: -11.55  Rating chartPersonal card
 Open San Miguel de Trevias Trevias ESP 2012-09-17
RcRownchangeKK*chgGame
 2198 2000 0.00 3 -0.77 15 -11.55 
  Rodriguez Fernandez, Juan R. 2218 ESP0.001-0.2215-3.30 
  Martinez Rodriguez, Pablo f2308 ESP0.001-0.1415-2.10 
  Vilarnovo Caamano, Jose 2068 ESP0.001-0.4115-6.15 

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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