Individual Calculations October 2018
 Sfera, Anastasia  Total change: 20.00  Rating chartPersonal card
 WE 15 Grand Hotel Adriatico - B Montesilvano ITA 2018-09-14
RcRownchangeKK*chgGame
 1585 1500 2.50 5 0.50 40 20.00 
  Andreassi, Luca 1747 ITA1.0010.814032.40 
  Maione, Melissa 1750 ITA0.001-0.1940-7.60 
  Carretta, Nunzio 1768 ITA0.001-0.1740-6.80 
  Galli, Maria Vittoria 1326 ITA0.501-0.2340-9.20 
  Spada, Vittoria 1332 ITA1.0010.284011.20 

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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