Individual Calculations September 2017
 Vanini, Bruno  Total change: -70.40  Rating chartPersonal card
 XI Festival Internacional de Ajedrez Claretiano 2017 - Mayores Lima PER 2017-08-03
RcRownchangeKK*chgGame
 1754 2075 2.50 7 -3.52 20 -70.40 
  Sandoval, Pablo 1722 PER1.0010.11202.20 
  Caballero Quijano, Mitzy Mishell wm1904 PER0.001-0.7320-14.60 
  Guerrero Malpartida, Luis Carlos 1800 PER0.501-0.3320-6.60 
  Celestino, Raul 1808 PER0.001-0.8220-16.40 
  Valverde Roncagliolo, Marco Augu 1675  * PER1.0010.08201.60 
  Orosco Torres, Johann Miguel 1696 PER0.001-0.9120-18.20 
  Apaza Quispe, Nick Antonio 1675  * PER0.001-0.9220-18.40 
 * 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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