Individual Calculations September 2019
 Lastra Daza, Chris Willies  Total change: 24.00  Rating chartPersonal card
 IRT 162 aniversario de La Convencion Quillabamba PER 2019-07-12
RcRownchangeKK*chgGame
 1471 1441 2.50 4 0.60 40 24.00 
  Matheus, Lidver 1841  * PER0.001-0.0840-3.20 
  Quispe Puma, Trudy Heraldine 1141 PER1.0010.15406.00 
  Rozas Villacorta, Leonardo Gabri 1368 PER1.0010.404016.00 
  Perez Carpio, Edwin Gonzalo 1534 PER0.5010.13405.20 
 * 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)
 

 

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