Individual Calculations July 2023
 Marec, Yann  Total change: 15.60  Rating chartPersonal card
 Team 2023 - IDF Juin FRANCE FRA 2023-06-01
RcRownchangeKK*chgGame
 1754 1584 1.50 2 0.78 20 15.60 
  Pommier, Raymond 1469 FRA1.0010.34206.80 
  De Faria, Manuel 2038 FRA0.5010.44208.80 

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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