Rapid: Individual Calculations June 2017
 Possa, Alberto  Total change: 19.20  Rating chartPersonal card
 OP 8 MARATONA 2016-2017 TRIESTE ITA 2017-05-13
RcRownchangeKK*chgGame
 1718 1668 4.00 7 0.96 20 19.20 
  Gandini, Fulvio 1285 ITA1.0010.09201.80 
  Riccobon, Elia 1856 ITA0.001-0.2620-5.20 
  Lungu, Adriana 1479 ITA1.0010.25205.00 
  Chiandussi, Stefano 1799 ITA0.5010.18203.60 
  Pozzi, Paolo 1748 ITA1.0010.612012.20 
  Stantic, Severino 1791 ITA0.5010.17203.40 
  Sepehrkhoui, Ardeshir 2068  * IRI0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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