Blitz: Individual Calculations January 2019
 Bellosi, Marco  Total change: -17.40  Rating chartPersonal card
 OP NATALE CON L'AMICO BLITZ 2018 PRATO ITA 2018-12-21
RcRownchangeKK*chgGame
 1424 1148 1.00 10 -0.87 20 -17.40 
  Gabbani, Sara 1548  * ITA0.001-0.0820-1.60 
  Mongella, Lorenzo 1459 ITA0.001-0.1420-2.80 
  Baldi, Gianluca 1273 ITA0.001-0.3320-6.60 
  Sposato, Giovanni 1200 ITA0.001-0.4320-8.60 
  Donati, Stefano 1375 ITA1.0010.792015.80 
  Impellitteri, Sergio 1315 ITA0.001-0.2820-5.60 
  Masciulli, Gianluigi 1488 ITA0.001-0.1220-2.40 
  Rossi, Fabrizio 1548  * ITA0.001-0.0820-1.60 
  Mannori, Gianpaolo 1485 ITA0.001-0.1220-2.40 
  Centamore, Alberto 1548  * ITA0.001-0.0820-1.60 
 * 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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