Individual Calculations March 2019
 Grossi, David  Total change: 21.60  Rating chartPersonal card
 1er IRT SUB 2200 Casa de Ajedrez Mar del Plata ARG 2019-02-08
RcRownchangeKK*chgGame
 1822 1886 4.50 6 1.08 20 21.60 
  Machicado, Francisco 1528 ARG0.501-0.4020-8.00 
  Loiterstein, Mariano f2024 ARG0.5010.19203.80 
  Lesnaberes, Dario 1801 ARG1.0010.38207.60 
  Denegri, German 1925 ARG1.0010.552011.00 
  Monte, Luciano 1649 ARG1.0010.20204.00 
  Zarlenga, Marcelo 2002 ARG0.5010.16203.20 

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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