Individual Calculations December 2019
 Stepien, Piotr  Total change: 5.80  Rating chartPersonal card
 III Liga Slaska Seniorow 2019-2020 Round 4-6 Bielsko-Biala POL 2019-11-16
RcRownchangeKK*chgGame
 1380 1687 2.00 2 0.29 20 5.80 
  Malysa, Bartosz 1321 POL1.0010.10202.00 
  Lenczowski, Alex 1438 POL1.0010.19203.80 

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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