Individual Calculations September 2010
 Alvarado, Carlos  Total change: 3.15  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open A Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 2279 2216 4.00 9 0.21 15 3.15 
  Bernasek, Jan m2514 CZE0.001-0.1515-2.25 
  Goslawski, Michal 2018 POL1.0010.24153.60 
  Bobula, Mateusz m2387 POL1.0010.731510.95 
  Czerwonski, Aleksander m2379 POL0.001-0.2815-4.20 
  Zozulia, Anna mwg2340 BEL0.001-0.3315-4.95 
  Szewczak, Andrzej 1981 POL1.0010.21153.15 
  Krzyzanowski, Marcin 2377 POL0.001-0.2915-4.35 
  Warakomski, Tomasz m2495 POL0.001-0.1615-2.40 
  Kamieniecki, Tomasz 2016 POL1.0010.24153.60 

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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