Individual Calculations September 2011
 Petrov, Nikita  Total change: 26.55  Rating chartPersonal card
 Open Master Tournament (MTO) Biel SUI 2011-07-18
RcRownchangeKK*chgGame
 2264 2129 5.50 11 1.77 15 26.55 
  Miezis, Normunds g2520 LAT0.001-0.0915-1.35 
  Altenburger, Rene 2009 SUI1.0010.34155.10 
  Sukandar, Irine Kharisma wg2366 INA0.001-0.2015-3.00 
  Friesen, Bas 2007 NED0.501-0.1715-2.55 
  Arjun, Bharat c1960 IND1.0010.28154.20 
  Raetsky, Alexander g2425 RUS0.5010.35155.25 
  Klauser, Markus m2386 SUI0.5010.32154.80 
  Codenotti, Marco 2323 ITA0.5010.25153.75 
  Grandadam, Nicolas f2314 SUI0.5010.24153.60 
  Huhndorf, Arnold f2284 GER0.5010.21153.15 
  Rudin, Hamdani f2313 INA0.5010.24153.60 

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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