Individual Calculations May 2011
 Bertamini, Alberto  Total change: -21.00  Rating chartPersonal card
 OP 20 Trofeo Ceriano - B Ceriano Laghetto ITA 2011-04-01
RcRownchangeKK*chgGame
 1724 1692 1.00 4 -0.84 25 -21.00 
  Fornasir, Carlo Gustavo 1879 ITA0.001-0.2625-6.50 
  Coppola, Federico 1749 ITA0.001-0.4225-10.50 
  Vuckovic, Dimitrije 1615 ITA0.001-0.6125-15.25 
  Santarelli, Sabatino 1654 ITA1.0010.452511.25 

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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