Individual Calculations December 2022
 Polacik, Igor  Total change: -8.40  Rating chartPersonal card
 2. liga B 2022 2023 R3-6 NR-TN SVK 2022-11-12
RcRownchangeKK*chgGame
 1980 2138 1.00 2 -0.42 20 -8.40 
  Macko, Peter 2016 SVK0.501-0.1720-3.40 
  Nemeth, Daniel 1944 SVK0.501-0.2520-5.00 

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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