Individual Calculations June 2013
 Bolzoni, Luciano  Total change: 11.10  Rating chartPersonal card
 OP 2 della Maremma - B Marina di Grosseto ITA 2013-05-09
RcRownchangeKK*chgGame
 1520 1636 3.00 4 0.37 30 11.10 
  Marvulli, Michele 1492 ITA1.0010.31309.30 
  Ranellucci, Lorenzo 1541 ITA1.0010.373011.10 
  Trenti, Matteo 1582 ITA0.001-0.5830-17.40 
  Ponzecchi, Riccardo 1465 ITA1.0010.27308.10 

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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