Rapid: Individual Calculations October 2022
 Costin, Marius-Stefan  Total change: -4.60  Rating chartPersonal card
 Mihai Molodoi Memorial - 13th ed. Piatra Neamt ROU 2022-09-24
RcRownchangeKK*chgGame
 1770 1329 0.00 3 -0.23 20 -4.60 
  Lazar, Ionut-Flavius 1938 ROU0.001-0.0220-0.40 
  Afloarei, Jenica 1658 ROU0.001-0.1220-2.40 
  Parpalac, Vadim 1713 MDA0.001-0.0920-1.80 

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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