Individual Calculations March 2010
 Pietruszewski, Marcin  Total change: 18.00  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009 Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 2171 2071 4.50 9 1.20 15 18.00 
  Vlcek, Stanislav f2286 SVK0.001-0.2315-3.45 
  Warakomska, Anna wf2189 POL0.001-0.3415-5.10 
  Tantsiura, Marja 1995 UKR1.0010.40156.00 
  Mucha, Roman 2185 POL1.0010.66159.90 
  Barski, Radoslaw 2206 POL0.001-0.3215-4.80 
  Slabek, Grzegorz 2154 POL0.5010.11151.65 
  Jussupow, Ekaterina 2153 GER1.0010.61159.15 
  Luca, Ionel 2153 ROU1.0010.61159.15 
  Wcislo, Damian 2220 POL0.001-0.3015-4.50 

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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