Individual Calculations February 2018
 Ballotti, Luca  Total change: -8.40  Rating chartPersonal card
 FE 26 Citta' di Montecatini Montecatini Terme ITA 2017-12-27
RcRownchangeKK*chgGame
 1970 1846 1.50 5 -0.21 40 -8.40 
  Quirico, Paolo 2071 ITA0.001-0.2240-8.80 
  Boschi, Massimiliano 1986 ITA0.5010.19407.60 
  Corso, Roberto 2084 ITA0.001-0.2040-8.00 
  Puglia, Francesco 1906 ITA0.5010.08403.20 
  Montorsi, Matteo 1804 ITA0.501-0.0640-2.40 

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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