Individual Calculations April 2014
 Lapiccirella, Mattia  Total change: 18.30  Rating chartPersonal card
 WE 23 Comune di Ceriano Ceriano Laghetto ITA 2014-03-14
RcRownchangeKK*chgGame
 2289 2171 3.00 5 1.22 15 18.30 
  Naumkin, Igor g2477 RUS0.001-0.1415-2.10 
  Villa, Giorgio 1962 ITA1.0010.23153.45 
  Moroni, Luca Jr 2274 ITA0.5010.14152.10 
  Sbarra, Marco f2271 ITA1.0010.64159.60 
  Salvador, Roland g2462 PHI0.5010.35155.25 

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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