Individual Calculations December 2017
 Rosati, Rosanna  Total change: -4.80  Rating chartPersonal card
 FE Florence Move 2017 - u16 Firenze ITA 2017-10-27
RcRownchangeKK*chgGame
 1379 1311 1.00 3 -0.24 20 -4.80 
  Lami, Tommaso 1549 ITA0.001-0.2020-4.00 
  Tatulli, Eugenio 1495 ITA0.001-0.2620-5.20 
  Brotini, Stefania 1092 ITA1.0010.22204.40 

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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