Individual Calculations January 2023
 Marino, Giovanni  Total change: -55.00  Rating chartPersonal card
 OP 44 Settimanale Lazio Scacchi Rounds 3-4-5-6 Roma ITA 2022-11-29
RcRownchangeKK*chgGame
 1768 1870 1.50 4 -1.02 20 -20.40 
  Luzi, Alessandro 1833 ITA0.501-0.0520-1.00 
  Civilotti, Roberto 1616 ITA1.0010.19203.80 
  Pellegrini, Ennio Paolo 1805 ITA0.001-0.5920-11.80 
  Molinari, Carlo 1819 ITA0.001-0.5720-11.40 

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)
 
 OP 3 Settimanale Serafino Dubois Round 8 Roma ITA 2022-12-01
RcRownchangeKK*chgGame
 1658 1868 0.00 1 -0.77 20 -15.40 
  Luigi, Rinaldo 1658 ITA0.001-0.7720-15.40 

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)
 
 WE 28 Lazio Scacchi - La dolce vita a Via Veneto - A Roma ITA 2022-12-02
RcRownchangeKK*chgGame
 1800 1868 2.00 5 -0.96 20 -19.20 
  Costantino, Claudio Emanuele 1683 ITA1.0010.26205.20 
  Zotti, Enrico 1850 ITA1.0010.47209.40 
  Silici, Renato 1776 ITA0.001-0.6320-12.60 
  Costabile, Vincenzo 1827 ITA0.001-0.5620-11.20 
  Beliman, Alexandro 1866 ITA0.001-0.5020-10.00 

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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