Individual Calculations January 2018
 Andreoli, Mark  Total change: -43.80  Rating chartPersonal card
 WE VI di Perugia Perugia ITA 2017-12-15
 1619 1911 2.00 5 -2.19 20 -43.80 
  Gatto, Antonio 1598 ITA0.001-0.8620-17.20 
  Rubinshtein, Kamilla 1526 ITA1.0010.09201.80 
  Cuppone, Fiorinto 1686 ITA0.501-0.2820-5.60 
  Orlacchio, Giorgio 1677 ITA0.001-0.7920-15.80 
  Bassini, Massimo 1610 ITA0.501-0.3520-7.00 

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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