Individual Calculations August 2014
 Choinska, Debora  Total change: -2.25  Rating chartPersonal card
 X Miedzynarodowy Jubileuszowy Festiwal Szachowy -Perla Ba³tyku - Grupa C Lazy POL 2014-06-29
RcRownchangeKK*chgGame
 1504 1290 1.00 5 -0.15 15 -2.25 
  Piela, Dominik 1561 POL0.001-0.1715-2.55 
  Wydornik, Robert 1578 POL0.001-0.1615-2.40 
  Perenc, Pawel 1456 POL0.001-0.2815-4.20 
  Ochedzan, Tymon 1474 POL0.001-0.2615-3.90 
  Walczak, Mikolaj 1453 POL1.0010.721510.80 

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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