Individual Calculations November 2009
 Bortnik, Alexandr  Total change: 2.70  Rating chartPersonal card
 European Youth Ch under 14 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2129 2308 6.50 9 0.18 15 2.70 
  Reale, Simone 1908  * ITA1.0010.08151.20 
  Hampel, Felix 2040 GER1.0010.17152.55 
  Nenezic, Marko 2090 SRB1.0010.22153.30 
  Clarke, Brandon, G I 2014 ENG1.0010.15152.25 
  Pardo Simon, David 2321 ESP0.001-0.4815-7.20 
  Hasenohr, Benedict 2080 SUI1.0010.21153.15 
  Bukavshin, Ivan f2404 RUS0.5010.13151.95 
  Berbatov, Kiprian f2398 BUL1.0010.62159.30 
  Siagodnik, Anton 1908  * BLR0.001-0.9215-13.80 
 * 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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