Rapid: Individual Calculations May 2017
 Laurenzi, Edoardo  Total change: -9.80  Rating chartPersonal card
 CIG 2017 - M. PAILLI U16 FIRENZE ITA 2017-04-09
RcRownchangeKK*chgGame
 1316 1314 1.00 3 -0.49 20 -9.80 
  Roccanti, Lapo 1367 ITA0.001-0.4320-8.60 
  Pazzi, Jonathan 1198 ITA1.0010.34206.80 
  Pisano, Giulia 1383 ITA0.001-0.4020-8.00 

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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