Individual Calculations March 2020
 Lugo Matos, Richards Reynier  Total change: 8.80  Rating chartPersonal card
 IX Copa de Ajedrez Juan Pablo Duarte 2020 Santo Domingo,D.N. DOM 2020-01-10
RcRownchangeKK*chgGame
 1935 2151 5.00 6 0.44 20 8.80 
  Paulino Herrera, Eudy 1751  * DOM1.0010.08201.60 
  Gonzalez Feliz, Jesus Eliezer 1906 DOM1.0010.20204.00 
  Plata Nelson, Roberto Marino 1918 DOM1.0010.21204.20 
  Toro Rojas, Freddy Alberto 1916 VEN0.501-0.2920-5.80 
  De Los Santos Nunez, Eddy 2089 DOM0.501-0.0920-1.80 
  Orizondo, Hugo 2029 USA1.0010.33206.60 
 * 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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