Individual Calculations October 2015
 Sosa Pacheco, Luis  Total change: -47.60  Rating chartPersonal card
 3er. Torneo Abierto William Bermudez Adams In Memoriam Grupo B Ponce PUR 2015-09-04
RcRownchangeKK*chgGame
 1747 1796 0.50 3 -1.19 40 -47.60 
  Acevedo Harrison, Jose E. 1829 PUR0.001-0.4540-18.00 
  Gerena Rivas, Eliam 1625 PUR0.501-0.2340-9.20 
  Soto Gonzalez, Ismael R. 1788 PUR0.001-0.5140-20.40 

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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