Individual Calculations January 2020
 Nurzia, Lorenzo  Total change: 13.60  Rating chartPersonal card
 WE 17 Grand Hotel Adriatico - C Montesilvano ITA 2019-12-20
RcRownchangeKK*chgGame
 1199 1305 3.50 5 0.34 40 13.60 
  Bianchini, Davide 1209 ITA0.501-0.1340-5.20 
  Pulsone, Roberto 1097 ITA1.0010.23409.20 
  Serafini, Luigi 1262 ITA0.001-0.5640-22.40 
  Marchi, Alessandro 1411 ITA1.0010.644025.60 
  Martinelli, Marco 1018 ITA1.0010.16406.40 

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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