Individual Calculations May 2012
 Arrigo, Andrea  Total change: 2.10  Rating chartPersonal card
 CP Oristano 2012 Oristano ITA 2012-03-09
RcRownchangeKK*chgGame
 1523 1499 1.00 2 0.07 30 2.10 
  Sonis, Francesco 1424 ITA1.0010.403012.00 
  Di Pinto, Vincenzo 1622 ITA0.001-0.3330-9.90 

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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