Individual Calculations September 2013
 Poreba, Witold  Total change: 26.40  Rating chartPersonal card
 IV Miêdzynarodowe Mistrzostwa Krakowa - OPEN max 2350 Krakow POL 2013-08-08
RcRownchangeKK*chgGame
 1650 1427 3.50 7 1.76 15 26.40 
  Corti, Massimo 1827  * ITA0.001-0.0815-1.20 
  Opasiak, Dustin Tennessee 1767 GER1.0010.881513.20 
  Cetta, Andrea 1827  * ITA0.001-0.0815-1.20 
  Golda, Sebastian 1676 POL0.001-0.1915-2.85 
  Razny, Pawel 1604 POL0.5010.23153.45 
  Ostrowski, Michal 1431 POL1.0010.51157.65 
  Kowicki, Adam 1420 POL1.0010.49157.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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