Individual Calculations December 2017
 Sermoneta, Eugenio  Total change: 5.20  Rating chartPersonal card
 OP 27 Infrasettimanale SS Lazio Roma ITA 2017-09-13
RcRownchangeKK*chgGame
 1643 1666 3.00 5 0.26 20 5.20 
  Baiocchi, Emanuele 2037 ITA0.001-0.1020-2.00 
  Prayer Galletti, Mattia 1634 ITA1.0010.46209.20 
  Spada, Dario 1523 ITA0.001-0.6920-13.80 
  Colantonio, Marco 1539 ITA1.0010.33206.60 
  Candidi, Bruno 1484 ITA1.0010.26205.20 

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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