Individual Calculations October 2019
 Faron, Rafal  Total change: 1.40  Rating chartPersonal card
 DMP II liga seniorow 2019 Poronin POL 2019-09-06
RcRownchangeKK*chgGame
 2193 2167 1.00 2 0.07 20 1.40 
  Pniaczek, Marek c2226 POL0.5010.08201.60 
  Krzywda, Andrzej c2160 POL0.501-0.0120-0.20 

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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