Individual Calculations January 2010
 Pearson, Walter  Total change: -15.75  Rating chartPersonal card
 VIII Gran Torneo Internacional Aficionados S-2000 Benidorm - Alicante ESP 2009-11-28
RcRownchangeKK*chgGame
 1938 1721 0.50 5 -0.63 25 -15.75 
  Rios Torondell, Jaume 1961 ESP0.001-0.2025-5.00 
  Santos Ramos, Carles 1985 ESP0.001-0.1825-4.50 
  Oualili, Abdelali 1948 MAR0.5010.29257.25 
  Sanchez Hernandez, Salvador 1926 ESP0.001-0.2425-6.00 
  Arrasate Bedialauneta, Lander 1869 ESP0.001-0.3025-7.50 

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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