Individual Calculations December 2023
 Pellegrini, Andrea  Total change: -20.40  Rating chartPersonal card
 OP Settimanale 20 Autunno Rounds 5-6-7 Robecchetto con Induno ITA 2023-11-02
RcRownchangeKK*chgGame
 1260 1351 1.00 2 -0.22 20 -4.40 
  Ruggeri, Igor 1426 ITA0.001-0.4020-8.00 
  Fogazzi, Sergio 1094 ITA1.0010.18203.60 

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)
 
 OP Settimanale Paul Morphy Rounds 1-2-3-4 Milano ITA 2023-11-03
RcRownchangeKK*chgGame
 1238 1351 0.50 2 -0.80 20 -16.00 
  Gentili, Simone Luca 1254 ITA0.001-0.6320-12.60 
  Mircoli, Luca 1222 ITA0.501-0.1720-3.40 

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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