Individual Calculations August 2023
 Lucero, Sergio Anibal  Total change: -24.20  Rating chartPersonal card
 AJEDREZ MARTELLI IRT Sub 1700 Villa Martelli ARG 2023-07-21
RcRownchangeKK*chgGame
 1539 1496 1.00 5 -1.21 20 -24.20 
  Macchiavelli, Marcelo 1582 ARG1.0010.622012.40 
  Ricci, Sebastian 1685 ARG0.001-0.2520-5.00 
  Lorenzi, Juan Carlos 1471 ARG0.001-0.5320-10.60 
  Jaugust, Jose Manuel 1456 ARG0.001-0.5620-11.20 
  Accardo, Adrian 1500 ARG0.001-0.4920-9.80 

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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