Individual Calculations June 2017
 Mari, Tommaso  Total change: -7.20  Rating chartPersonal card
 CR Lazio 2017 Ladispoli ITA 2017-05-05
 1931 1854 1.50 4 -0.18 40 -7.20 
  Paduano, Claudio c2078 ITA0.5010.284011.20 
  Guanciale, Orazio 2180 ITA0.001-0.1340-5.20 
  Simei, Paolo 1752 ITA0.501-0.1440-5.60 
  Cugini, Marco 1715 ITA0.501-0.1940-7.60 

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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