Individual Calculations February 2020
 Santiago Sontay, Melanie Charlizz  Total change: 41.60  Rating chartPersonal card
 IRT II ABIERTO INTERNACIONAL CLUB CAISSA GUATEMALA Guatemala GUA 2020-01-08
RcRownchangeKK*chgGame
 1666 1456 3.00 8 1.04 40 41.60 
  Salanic, Mario Isaias Oliverio 1680 GUA0.001-0.2240-8.80 
  De Leon, Rudy 1667 GUA0.5010.274010.80 
  Pelaez M., Salvador E. 1476 GUA0.5010.03401.20 
  Estrada P., Victor A. 1752 GUA0.001-0.1540-6.00 
  Jui, Marlow 1781 GUA0.001-0.1340-5.20 
  Torres, Carlos Fernando 1757 COL1.0010.854034.00 
  Cobar Oxom, Angel 1695 GUA0.001-0.2040-8.00 
  Diaz Reyes, Dario 1523 GUA1.0010.594023.60 

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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