Individual Calculations May 2023
 Zacarias Martinez, Daniel  Total change: -6.60  Rating chartPersonal card
 VII TORNEO ABIERTO DE AJEDREZ FISICO ALEJANDRO PREVE CASTRO IN MEMORIAM 2DA FUERZA Merida, Yucatan MEX 2023-04-21
RcRownchangeKK*chgGame
 1473 1712 2.00 3 -0.33 20 -6.60 
  Gonzalez Aldana, Luca 1365 MEX0.001-0.8920-17.80 
  Leal Licon, Daniel Isai 1391 MEX1.0010.13202.60 
  Medina Reyes, Stefano 1663 MEX1.0010.43208.60 

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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