Individual Calculations October 2018
 Lapaj, Mateusz  Total change: -1.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2018 Jastrzebia Gora POL 2018-09-01
RcRownchangeKK*chgGame
 2375 2197 0.50 2 -0.05 20 -1.00 
  Kozlowski, Waldemar f2292 POL0.5010.13202.60 
  Golubka, Petro m2457 UKR0.001-0.1820-3.60 

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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