Rapid: Individual Calculations December 2022
 Liu, Bo-An  Total change: -50.80  Rating chartPersonal card
 Tournoi Rapide Echiquier Nicois 20 novembre 2022 NICE FRA 2022-11-20
RcRownchangeKK*chgGame
 1534 1455 0.50 3 -1.27 40 -50.80 
  Villegas, Pierre m2381 MNC0.0010.00400.00 
  Salimpour, Leo 1077 FRA0.501-0.4140-16.40 
  Salimpour, Mateo 1144 FRA0.001-0.8640-34.40 

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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