Individual Calculations May 2017
 Piotti, Luis  Total change: 0.00  Rating chartPersonal card
 48 Abierto Internacional Ciudad de Mar del Plata 2017 Mar del Plata ARG 2017-04-08
RcRownchangeRpKK*chgGame
 1862 0 2.50 7 0.00 1760   0.00 
  Fabrizio, Gustavo 1968 ARG0.5010.00 0.00 
  Ryhr, Silvio 1940 ARG0.0010.00 0.00 
  Ortiz, Jorge 1816 ARG0.5010.00 0.00 
  Gomez, Roberto Carlos 1801 ARG1.0010.00 0.00 
  Pedreira Henrich, Alan 1910 ARG0.0010.00 0.00 
  Morales, Marcos 1756 ARG0.5010.00 0.00 
  Maucci, Marcelo 1846 ARG0.0010.00 0.00 

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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