Individual Calculations April 2018
 Marani, Luca  Total change: -22.80  Rating chartPersonal card
 50 CIS - Raggruppamento B.2 Santa Margherita Ligure ITA 2018-03-16
RcRownchangeKK*chgGame
 2005 1862 0.50 5 -1.14 20 -22.80 
  Rossi Cassani, Gianni 1708 ITA0.501-0.2120-4.20 
  De Palma, Fabrizio 2081 ITA0.001-0.2220-4.40 
  Bacigalupo, Claudio 1944 ITA0.001-0.3920-7.80 
  Godani, Tiziano 2137 ITA0.001-0.1720-3.40 
  Tocchioni, Doriano f2156 ITA0.001-0.1520-3.00 

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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