Blitz: Individual Calculations March 2013
 Kotarski, Grzegorz  Total change: 13.60  Rating chartPersonal card
 Otwarte Mistrzostwa Lomzy - blitz Lomza POL 2013-02-10
RcRownchangeKK*chgGame
 1572 1478 4.50 10 0.68 20 13.60 
  Sobolewski, Dawid 1768 POL0.001-0.1620-3.20 
  Sobolewski, Dawid 1768 POL0.001-0.1620-3.20 
  Romankiewicz, Romuald 1434 POL0.501-0.0620-1.20 
  Romankiewicz, Romuald 1434 POL0.501-0.0620-1.20 
  Prazych, Tadeusz 1558 POL0.5010.11202.20 
  Prazych, Tadeusz 1558 POL0.5010.11202.20 
  Rutkowski, Edward 1540 POL1.0010.592011.80 
  Rutkowski, Edward 1540 POL1.0010.592011.80 
  Kozlowski, Pawel 1561 POL0.001-0.3920-7.80 
  Kozlowski, Pawel 1561 POL0.5010.11202.20 

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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