Individual Calculations October 2013
 Biernacki, Tomasz  Total change: 3.45  Rating chartPersonal card
 Mini-Elo - (1) Warszawa POL 2013-09-21
RcRownchangeKK*chgGame
 1388 1298 1.00 2 0.23 15 3.45 
  Rozycki, Dariusz 1488 POL0.5010.25153.75 
  Golebiowski, Marek 1287 POL0.501-0.0215-0.30 

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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