Individual Calculations February 2018
 Kowalski, Igor  Total change: -25.00  Rating chartPersonal card
 XI Miedzynarodowy Turniej Szachowy Gora Sw. Anny - Open A Gora Sw. Anny POL 2018-01-16
RcRownchangeKK*chgGame
 2219 2328 5.00 10 -1.25 20 -25.00 
  Walentukiewicz, Michal c2019 POL0.501-0.3620-7.20 
  Karykowska, Anna 1933 POL1.0010.08201.60 
  Nowak, Kamil 2301 POL0.001-0.5420-10.80 
  Siembab, Bartosz 2234 POL1.0010.37207.40 
  Chylewski, Patryk 2213 POL0.001-0.6620-13.20 
  Kosakowski, Jakub f2315 POL0.501-0.0220-0.40 
  Fiszer, Bartosz c1999 POL1.0010.12202.40 
  Krzyzanowski, Marcin m2457 POL0.5010.17203.40 
  Sieciechowicz, Marcin m2401 POL0.5010.10202.00 
  Goluch, Piotr f2318 POL0.001-0.5120-10.20 

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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