Individual Calculations September 2012
 Wojciechowski, Piotr  Total change: -6.75  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy im. M.Najdorfa gr. A Warszawa POL 2012-08-06
RcRownchangeKK*chgGame
 2231 2314 5.00 9 -0.45 15 -6.75 
  Korosciel, Aneta 2074 POL1.0010.20153.00 
  Gasik, Piotr 2132 POL1.0010.26153.90 
  Warakomski, Tomasz m2491 POL0.001-0.2715-4.05 
  Winiarski, Mikolaj 2031 POL1.0010.16152.40 
  Przedmojski, Rafal 2372 POL0.001-0.4215-6.30 
  Alvarado, Carlos 2197 PER0.001-0.6615-9.90 
  Choroszej, Aleksander 2114 POL1.0010.24153.60 
  Solnicki, Michal 2141 POL1.0010.27154.05 
  Jakubowski, Krzysztof g2523 POL0.001-0.2315-3.45 

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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