Individual Calculations May 2011
 Trumpf, Walter  Total change: 11.40  Rating chartPersonal card
 OP Sanremo Sanremo ITA 2011-02-25
RcRownchangeKK*chgGame
 2025 2062 3.50 5 0.76 15 11.40 
  Manca, Renato 1734 ITA1.0010.13151.95 
  Bellia, Fabrizio m2417 ITA0.001-0.1115-1.65 
  De Luca, Fabio 1837 ITA1.0010.22153.30 
  Cocuzzi, Edoardo 1967 ITA0.501-0.1315-1.95 
  Madiai, Federico 2171 ITA1.0010.65159.75 

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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