Individual Calculations September 2013
 Parrella, Alfredo  Total change: 42.75  Rating chartPersonal card
 Semifinale 73 CIA Civitanova Marche ITA 2013-07-20
RcRownchangeKK*chgGame
 2279 2072 5.00 9 2.85 15 42.75 
  Cocchi, Andrea f2302 ITA0.5010.29154.35 
  Martorelli, Antonio m2258 ITA1.0010.741511.10 
  Lanzani, Mario m2308 ITA0.001-0.2015-3.00 
  Viviani, Alessio 2141 ITA0.5010.10151.50 
  Xia, Jie f2287 ITA1.0010.771511.55 
  Pescatore, Lorenzo 2230 ITA0.5010.21153.15 
  Rambaldi, Francesco f2347 ITA0.5010.33154.95 
  Scalcione, Michelangelo f2342 ITA0.5010.33154.95 
  Bentivegna, Francesco f2293 ITA0.5010.28154.20 

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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