Individual Calculations July 2021
 Iaccheo, Massimo  Total change: -77.20  Rating chartPersonal card
 FE 8 Cattolica - A Cattolica ITA 2021-05-27
RcRownchangeKK*chgGame
 2075 2018 1.50 8 -1.93 40 -77.20 
  Richter, Nils f2294 GER0.001-0.1740-6.80 
  Bin-Suhayl, Ieysaa 2177 ITA0.001-0.2940-11.60 
  Triboi, Alexander 1966 MDA0.001-0.5740-22.80 
  Perez Bolanos, David 2088 ESP0.001-0.4040-16.00 
  Perez Bolanos, Joel 1976 ESP0.501-0.0640-2.40 
  Maloberti, David 2084 FRA0.001-0.4140-16.40 
  Valenta, Vit Vaclav f2067 CZE0.001-0.4340-17.20 
  Puglia, Francesco 1946 ITA1.0010.404016.00 

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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