Rapid: Individual Calculations December 2016
 Lach, Mariusz  Total change: 11.00  Rating chartPersonal card
 IV Memorial Szachowy im. Jana Derbisza Grupa A Jaroslaw POL 2016-11-12
RcRownchangeKK*chgGame
 1614 1618 3.50 6 0.55 20 11.00 
  Dyrkacz, Janusz 1837 POL0.001-0.2220-4.40 
  Kielb, Miroslaw 1370 POL0.501-0.3120-6.20 
  Augustyn, Jan 1648 POL0.5010.04200.80 
  Komarow, Dmitry 1253 POL1.0010.10202.00 
  Kacprzyk, Kaja 1717 POL0.5010.14202.80 
  Lach, Mateusz 1859 POL1.0010.802016.00 

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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