Individual Calculations May 2018
 Impenna, Massimo  Total change: -5.60  Rating chartPersonal card
 FE 14 Grand Hotel Adriatico - C Montesilvano ITA 2018-04-13
RcRownchangeKK*chgGame
 1283 1412 3.00 5 -0.28 20 -5.60 
  Tretta, Graziella 1189 ITA1.0010.22204.40 
  Shkurtaj, Xhesika 1289 ITA0.501-0.1720-3.40 
  Margareci, Massimo 1502 ITA0.001-0.3820-7.60 
  Seccia, Riccardo 1364 ITA0.501-0.0720-1.40 
  Ruggiero, Ilaria 1073 ITA1.0010.12202.40 

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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