Individual Calculations September 2017
 Castoldi, Andrea  Total change: -13.00  Rating chartPersonal card
 OP 7 Citta' di Morrovalle - Appassionati Trodica di Morrovalle ITA 2017-08-11
RcRownchangeKK*chgGame
 1377 1423 1.00 3 -0.65 20 -13.00 
  Syed, Danish 1502 ITA0.001-0.3920-7.80 
  Iannamorelli, Pierfederico 1463 ITA0.5010.06201.20 
  Brugnoni, Lorenzo 1165 ITA0.501-0.3220-6.40 

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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