Individual Calculations January 2016
 Murillo Coloma, Sergio  Total change: -18.00  Rating chartPersonal card
 Continental Panamerican Schools 2015 Under 9 San Jose CRC 2015-12-14
RcRownchangeKK*chgGame
 1314 1310 1.00 3 -0.45 40 -18.00 
  Salazar Rojas, Marcelo 1488 PER0.001-0.2740-10.80 
  Sifuentes Alcantara, Jhony Sebas 1024 PER0.001-0.8440-33.60 
  Rampersad, Rayden c1429 TTO1.0010.664026.40 

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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