Individual Calculations May 2018
 Musmarra, Giovanni  Total change: -16.60  Rating chartPersonal card
 OP 30 SS Lazio Scacchi - B Roma ITA 2018-03-07
RcRownchangeKK*chgGame
 1444 1415 1.50 5 -0.83 20 -16.60 
  Bordin, Marco 1715 ITA0.001-0.1520-3.00 
  Valeri, Maurizio 1311 ITA0.501-0.1420-2.80 
  Giannandrea, Fabio 1478 ITA0.001-0.4120-8.20 
  De Luca, Gabriele 1166 ITA1.0010.19203.80 
  Vanzan, Alessandro 1548 ITA0.001-0.3220-6.40 

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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