Individual Calculations December 2015
 McKerracher, Douglas  Total change: 10.60  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 2033 1961 5.00 11 0.53 20 10.60 
  Giffard, Nicolas m2303 FRA0.001-0.1220-2.40 
  Scarpellini, Felice 1668 ITA0.501-0.3520-7.00 
  Do Prado, Hamilton Mesquita 1666 BRA0.501-0.3520-7.00 
  Maman, Emanuel 1795 ISR1.0010.28205.60 
  Serra Olives, Tomas f2164 ESP1.0010.762015.20 
  Harestad, Thor Geir f2209 NOR0.001-0.1920-3.80 
  Lauritsen, Niels 2109 DEN0.5010.20204.00 
  Reynolds, D Ian W 2078 ENG1.0010.662013.20 
  Valenti, Giuseppe f2097 ITA0.5010.18203.60 
  Beltz, Robert 2156 GER0.001-0.2520-5.00 
  Schouten, Nico m2120 NED0.001-0.2920-5.80 

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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