Individual Calculations January 2023
 Zabotinsky, Ivan  Total change: -21.00  Rating chartPersonal card
 IRT Abierto de Fin de ano Torre Blanca 2022 CABA ARG 2022-12-01
RcRownchangeKK*chgGame
 1502 1509 1.00 4 -1.05 20 -21.00 
  Buscia, Juan 1774 ARG0.001-0.1820-3.60 
  Patino, Uriel 1268 ARG0.001-0.8020-16.00 
  Stolarz, Gaston 1379 ARG0.001-0.6820-13.60 
  De Gennaro , Federico 1588 ARG1.0010.612012.20 

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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