Individual Calculations January 2009
 Lantini, Marco  Total change: -3.15  Rating chartPersonal card
 FE 5 Arrocco Roma ITA 2008-10-31
RcRownchangeKK*chgGame
 2013 2223 3.50 5 -0.21 15 -3.15 
  Raccah, Ascer 1873 ITA0.501-0.3915-5.85 
  Di Giorgio, Daniele 1873 ITA1.0010.11151.65 
  Lisi, Sebastiano 1939 ITA1.0010.16152.40 
  Quimi, Marco 2239 PER0.5010.02150.30 
  Stoyko, Maksym 2140 ITA0.501-0.1115-1.65 

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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