Individual Calculations May 2023
 Samper Gonzalez, Pedro  Total change: -3.60  Rating chartPersonal card
 XVII Obert Tupinamba GRUP B Rondas 3-5 Barcelona ESP 2023-03-29
RcRownchangeKK*chgGame
 1487 1370 0.50 2 -0.18 20 -3.60 
  Menendez Cabrera, Enric 1495 ESP0.001-0.3320-6.60 
  Diaz Clemente, Gonzalo 1479 ESP0.5010.15203.00 

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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