Individual Calculations September 2013
 Santiago Fernandez, Joel A.  Total change: -1.80  Rating chartPersonal card
 III Torneo Abierto de CABA - Grupo B Bayamon PUR 2013-08-09
RcRownchangeKK*chgGame
 1763 1624 0.50 2 -0.12 15 -1.80 
  Davila Blanco, Juan Jose 1747 PUR0.001-0.3315-4.95 
  Soto Gonzalez, Ismael R. 1779 PUR0.5010.21153.15 

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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