Individual Calculations January 2012
 Manca, Giovanni  Total change: 12.15  Rating chartPersonal card
 OP XXXIII Coppa Citta' di Sassari Sassari ITA 2011-12-03
RcRownchangeKK*chgGame
 1780 1610 2.50 6 0.81 15 12.15 
  Loriga, Pierpaolo 1883 ITA0.001-0.1715-2.55 
  Serra, Emanuele 1838 ITA0.5010.29154.35 
  Marano, Daniele 1745 ITA0.5010.18152.70 
  Piga, Antonello 1747 ITA0.5010.18152.70 
  Casu, Marco 1697 ITA1.0010.62159.30 
  Nessi, Davide 1770 ITA0.001-0.2915-4.35 

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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