Individual Calculations July 2017
 La Venia, Stefano  Total change: -12.80  Rating chartPersonal card
 OP San Bonifacio San Bonifacio ITA 2017-06-02
RcRownchangeKK*chgGame
 2056 1975 1.00 4 -0.64 20 -12.80 
  Guerra, Alessandro 2202 ITA0.001-0.2120-4.20 
  Battagin, Mose 1853 ITA1.0010.33206.60 
  Xia, Jie f2279 ITA0.001-0.1420-2.80 
  Bortolazzi, Michele 1890 ITA0.001-0.6220-12.40 

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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