Individual Calculations July 2015
 Roccatani, Ettore  Total change: 22.00  Rating chartPersonal card
 WE Estate romana Roma ITA 2015-05-29
RcRownchangeKK*chgGame
 1963 1866 2.50 5 0.55 40 22.00 
  Siraco, Maurizio 2138 ITA0.5010.334013.20 
  Marino, Giovanni 1961 ITA0.5010.13405.20 
  Machidon, Cristi 2211 MDA0.001-0.1140-4.40 
  Spanocuomo, Gaetano 1800 ITA1.0010.414016.40 
  Vannelli, Vittorio 1705 ITA0.501-0.2140-8.40 

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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