Individual Calculations December 2017
 Magotti, Paolo  Total change: 5.00  Rating chartPersonal card
 OP 10 Giochi e Ritorni Modena ITA 2017-09-26
RcRownchangeKK*chgGame
 1563 1632 2.00 3 0.25 20 5.00 
  Rossi, Aldo Bruno 1474 ITA1.0010.29205.80 
  Mammi, Samuele 1308 ITA1.0010.13202.60 
  Ballotti, Luca 1907 ITA0.001-0.1720-3.40 

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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