Individual Calculations May 2018
 Requena Torres, Luis A.  Total change: -18.80  Rating chartPersonal card
 XV Torneo Abierto Jose de Diego Aguadilla PUR 2018-04-13
RcRownchangeKK*chgGame
 1802 1695 0.50 4 -0.94 20 -18.80 
  Matos Santoni, Gamalier 1856 PUR0.001-0.2920-5.80 
  Lopez Cotto, Nestor 1635 PUR0.501-0.0820-1.60 
  Melendez Padilla, Isabelo 1912 PUR0.001-0.2220-4.40 
  Guzman Freire, Julio 1804 PUR0.001-0.3520-7.00 

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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