Individual Calculations April 2018
 Yao, Stefano  Total change: 8.60  Rating chartPersonal card
 50 CIS - Raggruppamento A1.1 Usseglio ITA 2018-03-16
RcRownchangeKK*chgGame
 2379 2310 2.50 5 0.43 20 8.60 
  Montilli, Vincenzo 2255 ITA0.501-0.0820-1.60 
  Castaldo, Folco m2426 ITA0.5010.16203.20 
  Klekowski, Maciej m2489 POL0.5010.23204.60 
  Horvath, Jozsef g2514 ITA0.5010.26205.20 
  Siclari, Giovanni 2210 ITA0.501-0.1420-2.80 

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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