Individual Calculations May 2012
 Pettersson, Alexander  Total change: 21.75  Rating chartPersonal card
 102nd YMCA Winter 2012-B Warszawa POL 2012-01-05
RcRownchangeKK*chgGame
 1930 1948 6.50 12 0.19 15 2.85 
  Safanowski, Tomasz 1933 POL0.501-0.0215-0.30 
  Milczarek, Robert 1864 POL1.0010.38155.70 
  Harazinska, Ewa 1900 POL0.501-0.0715-1.05 
  Szymczak, Rafal 2038 POL0.5010.12151.80 
  Suliborski, Jakub 1987 POL0.001-0.4515-6.75 
  Koziol, Pawel 1859 POL1.0010.38155.70 
  Winiarski, Mikolaj 1873 POL1.0010.40156.00 
  Szukalski, Antoni 1858 POL1.0010.38155.70 
  Szefer, Michal 2016 POL0.001-0.4115-6.15 
  Pastuszko, Kinga 1912 POL0.501-0.0515-0.75 
  Kubeczko, Grzegorz 2017 POL0.001-0.4015-6.00 
  Rusin, Ryszard 1897 POL0.501-0.0715-1.05 

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)
 
 28e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2012-03-03
RcRownchangeKK*chgGame
 2108 1975 4.50 9 1.26 15 18.90 
  Soulas, Gilles 2199 FRA1.0010.781511.70 
  Royer, Sylvain 2260 FRA0.5010.34155.10 
  Bokros, Albert m2375  * HUN0.001-0.0815-1.20 
  Vul, Arkadi Eremeevich g2318 RUS0.001-0.1215-1.80 
  Turlin, Simon 1713 FRA1.0010.18152.70 
  Jouniaux, Quentin 1625 FRA1.0010.11151.65 
  Valuet, Bertrand f2318 FRA0.001-0.1215-1.80 
  Berg, Klaus m2375  * DEN0.001-0.0815-1.20 
  Lenoir, Aurele 1785 BEL1.0010.25153.75 
 * 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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