Individual Calculations July 2017
 Martinez Ferreira , Oscar  Total change: -11.60  Rating chartPersonal card
 IX Abierto Internacional Carlos I Silgar Sanxenxo ESP 2017-06-17
RcRownchangeKK*chgGame
 1756 1765 3.00 7 -0.58 20 -11.60 
  Alvarez Rodriguez, Cesareo 1547 ESP0.501-0.2820-5.60 
  Guerrero Mendez, Luis 2016 ESP0.5010.31206.20 
  Lorenzo Duran, Marcos 2165  * ESP0.001-0.0820-1.60 
  Rey Chimera, Luca 1378 ESP1.0010.09201.80 
  Bouza-Brey Teijeiro, Gonzalo 1938 ESP0.001-0.2720-5.40 
  Costeira Fernandez, Ramon 1496 ESP1.0010.17203.40 
  Dorado Meijide, Andrea 1754 ESP0.001-0.5220-10.40 
 * 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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