Individual Calculations May 2017
 Sosa, Ruben  Total change: 4.60  Rating chartPersonal card
 48 Abierto Internacional Ciudad de Mar del Plata 2017 Mar del Plata ARG 2017-04-08
RcRownchangeKK*chgGame
 1976 1838 2.50 7 0.23 20 4.60 
  Munoz, Francisco Javier f2238  * ARG0.001-0.0820-1.60 
  Pili, Gabriel 1438  * ARG1.0010.08201.60 
  Rodriguez, Luis Jose Lucio 2026 ARG0.5010.24204.80 
  Mosconi, Ariel 2046 ARG0.001-0.2320-4.60 
  Brizzi, Milagros Tatiana wm2025 ARG0.001-0.2620-5.20 
  Miranda Romo, Daniel 1956 CHI1.0010.662013.20 
  Ronco, Raul 2104 ARG0.001-0.1820-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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