Individual Calculations January 2024
 Martirosyan, Davide  Total change: -31.20  Rating chartPersonal card
 OP 43 Memorial Crespi Milano ITA 2023-12-06
RcRownchangeKK*chgGame
 1633 1641 2.50 6 -0.78 40 -31.20 
  Botta, Massimiliano 2220 ITA0.001-0.0240-0.80 
  Lipari, Alberto 1374 ITA1.0010.18407.20 
  Di Trapani, Luca 1958 ITA0.001-0.1340-5.20 
  Minelli, Samuele 1271 ITA0.001-0.9040-36.00 
  Piasentini, Gabriele 1500 ITA1.0010.314012.40 
  Russo, Giorgio Nii Noi 1476 ITA0.501-0.2240-8.80 

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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