Individual Calculations October 2015
 Pieri, Giovanni  Total change: -29.60  Rating chartPersonal card
 FE 11 Citta' di Livorno - C Livorno ITA 2015-09-04
RcRownchangeKK*chgGame
 1315 1426 2.50 5 -0.74 40 -29.60 
  Brandi, Francesco 1245 ITA0.001-0.7440-29.60 
  Cerusico, Carlo 1378 ITA1.0010.434017.20 
  Guarino, Gianmarco 1354 ITA0.001-0.6040-24.00 
  Fossatelli, Marino 1212 ITA1.0010.23409.20 
  Celati, Stella 1384 ITA0.501-0.0640-2.40 

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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