Individual Calculations January 2011
 Arata, Roberto Mario  Total change: 18.75  Rating chartPersonal card
 IX Gran Torneo Internacional Aficionados S-2300 Benidorm Alicante ESP 2010-12-03
RcRownchangeKK*chgGame
 2142 2237 7.50 10 1.25 15 18.75 
  Campo Echevarria, Juan Francisco 2070 ESP0.001-0.7215-10.80 
  Sabater Robles, Rafael 2037 ESP1.0010.24153.60 
  Castellanos Bogalo, Antonio 2074 ESP1.0010.28154.20 
  Gutierrez Mingueza, Ruben 2112 ESP1.0010.33154.95 
  Laabi Chian, Majid 2104 IRI1.0010.32154.80 
  Moreno Gracia, Daniel f2283 ESP1.0010.56158.40 
  Diogo, Vasco f2285 POR0.5010.07151.05 
  Voiteanu, Gabriel f2262 ROU1.0010.53157.95 
  Griezne, Edvins 2012 LAT0.001-0.7815-11.70 
  Turcu, Iulian 2177 ROU1.0010.42156.30 

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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