Individual Calculations July 2014
 Ledger, Dave J  Total change: 24.30  Rating chartPersonal card
 OP 3 del Salento - Ecoresort Le Sirene' Gallipoli ITA 2014-05-17
RcRownchangeKK*chgGame
 2288 2224 5.50 9 1.62 15 24.30 
  Hiller, Wieland 1951 GER1.0010.17152.55 
  Antoli Royo, Joaquin Miguel m2429 ESP0.001-0.2415-3.60 
  Zhang, Fan wf2102 GER1.0010.33154.95 
  Ashton, Adam G f2395 ENG0.001-0.2715-4.05 
  Hegarty, Sarah N wf2100 ENG1.0010.33154.95 
  Callier, Christophe 2077 BEL1.0010.30154.50 
  Naumkin, Igor g2430 RUS1.0010.761511.40 
  Vovk, Andrey g2622 UKR0.001-0.0815-1.20 
  Levin, Felix g2489 GER0.5010.32154.80 

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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