Individual Calculations January 2017
 Borrelli, Vincenzo  Total change: -13.20  Rating chartPersonal card
 WE XI Memorial Maria Pia Ruggeri - B Imperia ITA 2016-12-16
RcRownchangeKK*chgGame
 1421 1370 1.50 5 -0.66 20 -13.20 
  Sorrentino, Michele 1464 ITA0.5010.13202.60 
  Pineau, Jean 1407 FRA0.001-0.4520-9.00 
  Delucis, Ludovico 1221 ITA0.001-0.7020-14.00 
  Guarino, Stefano 1577 ITA0.001-0.2320-4.60 
  Scarrone, Eugenio 1434 ITA1.0010.592011.80 

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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