Individual Calculations September 2021
 Martin Echeandia, Ibon  Total change: -4.20  Rating chartPersonal card
 VII Abierto Internacional de Ajedrez Hotel CEMAR Mondariz Balneario, (Pontevedra) ESP 2021-08-15
RcRownchangeKK*chgGame
 1926 2117 5.50 8 -0.21 20 -4.20 
  Gomez Carreno, Laura 1717  * ESP1.0010.08201.60 
  Bello Filgueira, Joaquin Antonio 1720 ESP1.0010.08201.60 
  Gomez Fernandez, Pedro Javier 2024 ESP0.001-0.6320-12.60 
  Longueira Alonso, Breixo 1717  * ESP1.0010.08201.60 
  Calvo Gonzalez, Jose Felix 1950 ESP0.501-0.2220-4.40 
  Saez Gabikagogeaskoa, Oscar 1974 ESP1.0010.31206.20 
  Badillo Ramos, Steve 2054 ESP1.0010.41208.20 
  Renteria, Jorge f2252 COL0.001-0.3220-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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