Individual Calculations July 2012
 Szynwelski, Ryszard  Total change: -1.50  Rating chartPersonal card
 IV Turniej Akademii Szachowej Bydgoszcz POL 2012-05-26
RcRownchangeKK*chgGame
 1513 1415 1.50 4 -0.05 30 -1.50 
  Sniadecki, Jerzy 1768 POL0.001-0.1130-3.30 
  Tynski, Beniamin 1500 POL0.001-0.3830-11.40 
  Wloch, Mikolaj 1335 POL0.501-0.1130-3.30 
  Budnik, Kazimierz 1449 POL1.0010.553016.50 

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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