Individual Calculations September 2012
 Nguyen, Piotr  Total change: -5.55  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy im. M.Najdorfa gr. A Warszawa POL 2012-08-06
RcRownchangeKK*chgGame
 2267 2388 5.50 9 -0.37 15 -5.55 
  Kaczorowski, Piotr 2116 POL1.0010.17152.55 
  Gasik, Anna wm2217 POL0.001-0.7315-10.95 
  Gasik, Piotr 2132 POL1.0010.19152.85 
  Alvarado, Carlos 2197 PER1.0010.25153.75 
  Licznerski, Lukasz 2282 POL0.501-0.1415-2.10 
  Warakomski, Tomasz m2491 POL0.5010.14152.10 
  Baciu, Diana wf2186 MDA0.501-0.2615-3.90 
  Nasuta, Grzegorz 2275 POL1.0010.35155.25 
  Romanishin, Oleg M g2509 UKR0.001-0.3415-5.10 

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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