Individual Calculations January 2015
 Peverieri, Alfredo  Total change: -17.20  Rating chartPersonal card
 OP 9 infrasettimanale SS Lazio - B Roma ITA 2014-11-12
RcRownchangeKK*chgGame
 1606 1740 2.50 5 -0.86 20 -17.20 
  Missimi, Patrizio 1524 ITA0.501-0.2820-5.60 
  Luigi, Rinaldo 1780 ITA0.5010.06201.20 
  Modestino, Marco 1605 ITA1.0010.32206.40 
  Gerlando, Onofrio 1579 ITA0.501-0.2120-4.20 
  Arceri, Paolo 1543 ITA0.001-0.7520-15.00 

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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