Individual Calculations January 2020
 Ombrella, Massimo  Total change: -15.40  Rating chartPersonal card
 WE 27 Del graticolato - C Santa Maria di Sala ITA 2019-12-06
RcRownchangeKK*chgGame
 1269 1391 2.50 5 -0.77 20 -15.40 
  Fornaro, Massimo 1249 ITA0.001-0.6920-13.80 
  Andreose, Pietro 1459 ITA0.5010.09201.80 
  Moro, Mariasole 1084 ITA1.0010.14202.80 
  Sartori, Martina 1256 ITA0.001-0.6820-13.60 
  Mazzella, Riccardo 1299 ITA1.0010.37207.40 

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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