Individual Calculations March 2023
 Lana Rodriguez, David  Total change: 6.10  Rating chartPersonal card
 Cto por Equipos de Aragon-Division de Honor Rondas 1-4 Zaragoza ESP 2023-01-28
RcRownchangeKK*chgGame
 2203 2383 3.50 4 0.61 10 6.10 
  Ramon Perez, Jose Luis f2166 ESP1.0010.22102.20 
  Garza Marco, Sergio m2397 ESP1.0010.52105.20 
  Hinojar Basa, Alfonso 2164 ESP0.501-0.2810-2.80 
  Colom Sienes, Eduardo 2086 ESP1.0010.15101.50 

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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