Individual Calculations July 2019
 De Lellis, Pietro  Total change: -27.60  Rating chartPersonal card
 Finals 2019 U-12 Ittigen SUI 2019-06-07
RcRownchangeKK*chgGame
 1390 1415 2.50 6 -0.69 40 -27.60 
  Zargarov, Mikayel 1575 SUI0.001-0.2940-11.60 
  Rappazzo, Johannes 1571 SUI1.0010.714028.40 
  Zafeiridis, Athanasios 1192 GRE0.001-0.7840-31.20 
  Malkhasyan, Narek 1392 SUI0.501-0.0340-1.20 
  Martinkova, Magdalena 1359 CZE0.001-0.5840-23.20 
  Bruessow, Nina 1251 SUI1.0010.284011.20 

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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