Individual Calculations June 2015
 Viotti, Alberto  Total change: 37.20  Rating chartPersonal card
 OP 4 Memorial Renato Didoni - B Milano ITA 2015-04-25
RcRownchangeKK*chgGame
 1684 1580 4.00 6 1.86 20 37.20 
  Necchi, Flavio 1712 ITA1.0010.682013.60 
  Cagnotto, Marco 1673 ITA0.5010.13202.60 
  Bianchi, Massimiliano 1736 ITA0.001-0.2920-5.80 
  Longo, Giovanni 1657 ITA1.0010.612012.20 
  Carli, Federico 1641 ITA0.5010.08201.60 
  Torelli, Mauro 1687 ITA1.0010.652013.00 

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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