Individual Calculations December 2019
 Nunez Okubo, Isao  Total change: 102.40  Rating chartPersonal card
 Campeonato Panamericano Amateur U2000 2019 San Jose CRC 2019-10-23
RcRownchangeKK*chgGame
 1842 1607 4.50 9 2.56 40 102.40 
  Castillo Pena, Patricia Evarista wc1807 DOM1.0010.764030.40 
  Del Giudice, Juan Eduardo 1991 ARG1.0010.914036.40 
  Cordoba Rodriguez, Milton Dennis 1906 COL1.0010.854034.00 
  Bonilla Sequeira, Pablo 1943 CRC1.0010.884035.20 
  Aoyama, Edmundo 1828 BRA0.001-0.2240-8.80 
  Hernandez Luna, Jose Angel c1819 MEX0.001-0.2340-9.20 
  Calvo Campos, Adrian 1702 CRC0.5010.13405.20 
  Pomarez Soza, Gerley Abraham 1753 NCA0.001-0.3040-12.00 
  Lombardo, Elias 1829 PAN0.001-0.2240-8.80 

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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