Individual Calculations May 2013
 Dai Zotti, Marco  Total change: 25.20  Rating chartPersonal card
 OP 20 Citta' di Montebelluna - B Montebelluna ITA 2013-04-12
RcRownchangeKK*chgGame
 1780 1646 2.50 5 0.84 30 25.20 
  Orsatti, Marcello 1926 ITA0.001-0.1630-4.80 
  Serradura, Gianluca 1551 ITA1.0010.373011.10 
  Niccoli, Paolo 1889 ITA0.001-0.2030-6.00 
  Carito, Riccardo 1730 ITA1.0010.623018.60 
  Pompili, Alberto 1803 ITA0.5010.21306.30 

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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