Individual Calculations October 2008
 Zafirakis, Ioannis  Total change: -6.75  Rating chartPersonal card
 TEAM CHAMPIONSHIP OF CRETE - 3rd NAT. CATEGORY CRETE GRE 2008-05-01
RcRownchangeKK*chgGame
 2279 2183 0.50 2 -0.27 25 -6.75 
  Drenchev, Petar m2441 BUL0.001-0.1825-4.50 
  Karanikolas, Dimitrios 2117 GRE0.501-0.0925-2.25 

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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