Individual Calculations January 2012
 Princivalle, Luca  Total change: -1.65  Rating chartPersonal card
 OP XXXIII Coppa Citta' di Sassari Sassari ITA 2011-12-03
RcRownchangeKK*chgGame
 1655 1666 2.50 5 -0.11 15 -1.65 
  Buchicchio, Alessandro 1945 ITA0.001-0.1615-2.40 
  Murtas, Paolo 1510 ITA0.501-0.2115-3.15 
  Passalacqua, Tullio 1599 ITA0.501-0.0915-1.35 
  Neri, Luca 1590 ITA0.501-0.1015-1.50 
  Di Pinto, Vincenzo 1633 ITA1.0010.45156.75 

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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