Rapid: Individual Calculations January 2018
 Sanlorenzo, Letizia  Total change: 1.00  Rating chartPersonal card
 CIG 2018 - PTO SANT ELPIDIO U14 PORTO SANT'ELPIDIO ITA 2017-11-26
RcRownchangeKK*chgGame
 1173 1162 1.50 3 0.05 20 1.00 
  Arielli, Andrea 1200 ITA0.001-0.4520-9.00 
  Sanlorenzo, Fabrizio 1216 ITA0.5010.08201.60 
  Boresta, Sofia 1102 ITA1.0010.42208.40 

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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