Individual Calculations September 2012
 Szewczak, Andrzej  Total change: 17.10  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy im. M.Najdorfa gr. A Warszawa POL 2012-08-06
RcRownchangeKK*chgGame
 2142 1958 3.50 9 1.14 15 17.10 
  Baciu, Diana wf2186 MDA0.001-0.2115-3.15 
  Leks, Maria wc2109 POL1.0010.701510.50 
  Alvarado, Carlos 2197 PER0.001-0.2015-3.00 
  Winski, Lukasz 2124 POL1.0010.721510.80 
  Jarmula, Pawel 2180 POL0.001-0.2215-3.30 
  Zochowski, Kacper 2073 POL0.001-0.3415-5.10 
  Korosciel, Aneta 2074 POL1.0010.66159.90 
  Choroszej, Aleksander 2114 POL0.5010.21153.15 
  Maciaga, Marcin 2224 POL0.001-0.1815-2.70 

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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