Individual Calculations March 2019
 Sanchez Garcia, Ivan A.  Total change: -8.40  Rating chartPersonal card
 II Torneo Abierto de Guaynabo - Grupo B Guaynabo PUR 2019-02-22
RcRownchangeKK*chgGame
 1677 1449 0.00 1 -0.21 40 -8.40 
  Soriano Pereira, Raymond 1677 PUR0.001-0.2140-8.40 

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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