Individual Calculations March 2023
 Osorio Atahona, Jose Maria  Total change: 15.20  Rating chartPersonal card
 Primera Provincial Centro 2023 Rondas 3-6 Valencia ESP 2023-01-28
RcRownchangeKK*chgGame
 1611 1703 2.00 2 0.76 20 15.20 
  Fernandez Pacheco, Francisco 1704 ESP1.0010.502010.00 
  Gomez Manzano, Francisco Carlos 1517 ESP1.0010.26205.20 

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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