Individual Calculations May 2017
 Thames Montero, Jorge  Total change: -9.60  Rating chartPersonal card
 Torneo Abierto de Verano del Banco Central 2017 San Jose CRC 2017-02-02
RcRownchangeKK*chgGame
 1693 1689 2.50 6 -0.48 20 -9.60 
  Arroyo Valverde, Luis Emilio 1894 CRC0.001-0.2420-4.80 
  Hernandez Avila, Marco 1531 CRC0.001-0.7120-14.20 
  Badilla Hernandez, Johans 1614 CRC1.0010.40208.00 
  Arce Oviedo, Cesar 1648 CRC0.501-0.0620-1.20 
  Araya Solano, Edgar 1645 CRC1.0010.44208.80 
  Campos Cerdas, Jorge 1828 CRC0.001-0.3120-6.20 

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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