Individual Calculations July 2022
 Roque Marin, Osmar Tadeo  Total change: -29.60  Rating chartPersonal card
 Nacionales Conade 2022 Sub 12 La Paz, Baja California Sur MEX 2022-06-01
RcRownchangeKK*chgGame
 1402 1309 0.00 2 -0.74 40 -29.60 
  Leal Escamilla, Daniel Zinedine 1448 MEX0.001-0.3140-12.40 
  Perez Sanchez, David 1356 MEX0.001-0.4340-17.20 

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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