Individual Calculations January 2010
 Mariano, Elia  Total change: 8.10  Rating chartPersonal card
 WE Felice Bosi Milano ITA 2009-10-23
RcRownchangeKK*chgGame
 2022 2192 4.00 5 0.54 15 8.10 
  Clerici, Samuele 1792  * ITA1.0010.08151.20 
  Guzzetti, Luigi Enrico 1863 ITA1.0010.12151.80 
  Martinez, Rolly m2420 PHI0.001-0.2115-3.15 
  Cani, Gazmir 1956 ITA1.0010.20153.00 
  Griffa, Roberto 2080 ITA1.0010.35155.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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