Individual Calculations January 2011
 Balducci, Alessandro  Total change: 6.25  Rating chartPersonal card
 OP 5 Citta' di Assisi - B Santa Maria degli Angeli Assisi ITA 2010-12-17
RcRownchangeKK*chgGame
 1912 1743 1.50 4 0.25 25 6.25 
  Malek, Dellair 2122 ITA0.001-0.0925-2.25 
  Ognibene, Piero 1891 ITA0.001-0.3025-7.50 
  Bassini, Massimo 1562 ITA1.0010.26256.50 
  Kehrel, Eike 2072 GER0.5010.38259.50 

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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