Individual Calculations May 2015
 Sosa Pacheco, Luis  Total change: 3.20  Rating chartPersonal card
 XII Torneo Abierto Jose de Diego Aguadilla PUR 2015-04-17
RcRownchangeKK*chgGame
 1717 1832 2.00 3 0.08 40 3.20 
  Rios Maldonado, Javier 1712 PUR0.501-0.1640-6.40 
  Matos Santoni, Gamalier 1882 PUR0.5010.07402.80 
  Aronski Dienkowitcz, Robert 1557 PUR1.0010.17406.80 

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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