Individual Calculations March 2019
 Maldonado Polo, Mariangeli  Total change: -25.20  Rating chartPersonal card
 II Torneo Abierto de Guaynabo - Grupo B Guaynabo PUR 2019-02-22
RcRownchangeKK*chgGame
 1538 1369 0.00 2 -0.63 40 -25.20 
  Negron De Jesus, Willie Lee 1719 PUR0.001-0.1140-4.40 
  Ortiz Bigio, Antonio L. 1356 PUR0.001-0.5240-20.80 

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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