Individual Calculations December 2022
 Derbenev, Arseniy  Total change: -21.20  Rating chartPersonal card
 Latvian Independence Day Classical Chess Championship-2022 Riga LAT 2022-11-19
RcRownchangeKK*chgGame
 1201 1493 2.00 3 -0.53 40 -21.20 
  Jeronovics, Toms 1286 LAT0.001-0.7740-30.80 
  Petrovs, Arsenijs 1147 LAT1.0010.11404.40 
  Mierina, Lauma 1171 LAT1.0010.13405.20 

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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