Individual Calculations January 2013
 Bassini, Massimo  Total change: -9.15  Rating chartPersonal card
 OP 2 La Meridiana - B Perugia ITA 2012-12-07
RcRownchangeKK*chgGame
 1534 1561 1.00 3 -0.61 15 -9.15 
  Di Nezio, Tommaso 1468 ITA0.501-0.1315-1.95 
  Orlacchio, Giorgio 1565 ITA0.5010.01150.15 
  Arbore, Federica 1568 ITA0.001-0.4915-7.35 

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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