Individual Calculations September 2010
 Herrmann, Oliver  Total change: 1.05  Rating chartPersonal card
 FE 4 Castelli Romani e Prenestini Frascati ITA 2010-08-13
RcRownchangeKK*chgGame
 2117 2112 4.50 9 0.07 15 1.05 
  Vargiu, Antonio 1868 ITA1.0010.20153.00 
  Roeberg, Frank 2236 GER0.5010.17152.55 
  Sellitti, Federico 2141 ITA0.001-0.4615-6.90 
  Sellitti, Luca 1956 ITA1.0010.29154.35 
  Sibilio, Mario f2362 ITA0.5010.31154.65 
  Passerotti, Pierluigi f2238 ITA0.001-0.3315-4.95 
  Laehnwitz, Alexander 2018 GER0.501-0.1315-1.95 
  Bonaposta, Fabrizio 2053 ITA1.0010.42156.30 
  Lantini, Marco 2181 ITA0.001-0.4015-6.00 

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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