Individual Calculations December 2015
 Pihlajamaki, Antti  Total change: -11.60  Rating chartPersonal card
 Lugano General Open 2015 Lugano SUI 2015-11-06
RcRownchangeKK*chgGame
 1821 1880 3.00 5 0.11 20 2.20 
  Piacentino, Vittorio 1679 ITA0.501-0.2620-5.20 
  Filippini, Enea 1709 SUI1.0010.27205.40 
  Sopko, Cassio Roberto 2002 BRA0.5010.17203.40 
  Grigioni, Giulio 1787 ITA0.501-0.1320-2.60 
  Gardi, Giuseppe 1926 ITA0.5010.06201.20 

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)
 
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 1899 1880 4.50 11 -0.69 20 -13.80 
  Haubt, Georg f2145 GER0.001-0.1820-3.60 
  Sollid, Stein 2006 NOR0.001-0.3320-6.60 
  Olsen, Birger 1615 NOR1.0010.18203.60 
  Doubleday, William G. 2001 CAN1.0010.662013.20 
  Wheeler, Robert c2072 JAM0.5010.25205.00 
  Krstic, Slobodan 2031 AUS0.001-0.3020-6.00 
  Bobbia, Mario 1997 SUI0.5010.16203.20 
  Safiullin, Rafael 1981 RUS0.001-0.3620-7.20 
  Keze, Arnis 1643 RUS0.001-0.8020-16.00 
  Vegvari, Ferenc 1762 HUN1.0010.34206.80 
  Coqueraut, Lodewyk 1632 ITA0.501-0.3120-6.20 

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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