Individual Calculations January 2020
 Oral, Tomas  Total change: -5.50  Rating chartPersonal card
 r3-4 various CZE 2019-11-30
RcRownchangeKK*chgGame
 2480 2501 0.50 2 -0.55 10 -5.50 
  Heberla, Bartlomiej g2565 POL0.001-0.4110-4.10 
  Roubalik, Jakub 2395 CZE0.501-0.1410-1.40 

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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