Individual Calculations September 2009
 Pofelski, Andrzej  Total change: -60.50  Rating chartPersonal card
 XI Miedzynarodowe Mistrzostwa Gdanska w szachach-Open B Gdansk POL 2009-07-18
RcRownchangeKK*chgGame
 1693 1963 2.50 6 -2.42 25 -60.50 
  Rycyk, Radoslaw 1604 POL0.501-0.4025-10.00 
  Wolski, Arkadiusz 1671 POL1.0010.15253.75 
  Mazalon, Mateusz 1783 POL0.001-0.7425-18.50 
  Szymanowski, Mateusz 1600 POL0.501-0.4025-10.00 
  Karski, Sebastian 1829 POL0.501-0.1825-4.50 
  Sowa, Martyna 1671 POL0.001-0.8525-21.25 

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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