Individual Calculations May 2017
 Hernandez Avila, Marco  Total change: 78.80  Rating chartPersonal card
 Torneo Abierto de Verano del Banco Central 2017 San Jose CRC 2017-02-02
RcRownchangeKK*chgGame
 1809 1531 3.00 6 1.97 40 78.80 
  Thames Montero, Jorge 1689 CRC1.0010.714028.40 
  Solano Cruz, Agustin 1806 CRC1.0010.834033.20 
  Campos Cerdas, Jorge 1828 CRC0.5010.354014.00 
  Arroyo Valverde, Luis Emilio 1894 CRC0.001-0.1040-4.00 
  Espinoza Guerrero, Warner 1889 CRC0.5010.404016.00 
  Huertas Badilla, Allan 1750 CRC0.001-0.2240-8.80 

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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