Individual Calculations December 2019
 Castillo Pena, Patricia Evarista  Total change: -36.60  Rating chartPersonal card
 Campeonato Panamericano Amateur U2000 2019 San Jose CRC 2019-10-23
RcRownchangeKK*chgGame
 1700 1807 4.00 9 -1.67 20 -33.40 
  Nunez Okubo, Isao c1607 CRC0.001-0.7620-15.20 
  Vargas, Rogelio c1719 PAN1.0010.38207.60 
  Calvo Campos, Adrian 1702 CRC0.001-0.6420-12.80 
  Mena Brenes, Deivid 1407  * CRC1.0010.08201.60 
  Carrillo Marval, Maria Angelica wc1731 PAN1.0010.40208.00 
  Diaz Charpentier, Kristel Meliss 1679 CRC0.501-0.1720-3.40 
  Solis L., Efren A. c1967 CRC0.001-0.2920-5.80 
  Murillo Arguedas, Jaime 1761 CRC0.001-0.5620-11.20 
  Munoz, Alba wc1730 PAN0.501-0.1120-2.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Bancentraliano 2019 Santo Domingo,D.N. DOM 2019-11-09
RcRownchangeKK*chgGame
 2092 1807 0.00 1 -0.16 20 -3.20 
  Feliz Dotel, Dewar Bienvenido 2092 DOM0.001-0.1620-3.20 

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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