Individual Calculations October 2012
 Di Marcantonio, Gabriele  Total change: 14.70  Rating chartPersonal card
 FE delle Marche - C Civitanova Marche ITA 2012-08-21
RcRownchangeKK*chgGame
 1468 1473 1.50 2 0.49 30 14.70 
  Maglia, Matteo 1567 ITA1.0010.633018.90 
  Ricci Petitoni, Angelo 1369 ITA0.501-0.1430-4.20 

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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