Blitz: Individual Calculations April 2023
 Diaz Lares, Roger Samuel  Total change: -24.80  Rating chartPersonal card
 I Torneo Abierto de Ajedrez Copa Aldo Messori 2023 Barinas, Estado Barinas VEN 2023-02-18
RcRownchangeKK*chgGame
 1468 1178 0.00 2 -0.62 40 -24.80 
  Serrano Perez, Pedro Jesus 1097 VEN0.001-0.6140-24.40 
  Galindez Quintero, Juan Ramon 1838 VEN0.001-0.0140-0.40 

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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