Individual Calculations December 2017
 Di Penta, Guido  Total change: -7.80  Rating chartPersonal card
 OP 27 Infrasettimanale SS Lazio - B Roma ITA 2017-09-13
RcRownchangeKK*chgGame
 1421 1377 2.50 6 -0.18 20 -3.60 
  Casella, Carlo 1573 ITA1.0010.752015.00 
  Gergely, Imre 1607 ITA0.001-0.2120-4.20 
  Ruggiero, Alessandro 1414 ITA0.5010.05201.00 
  Spada, Vittoria 1306 ITA0.501-0.1020-2.00 
  Valeri, Maurizio 1287 ITA0.001-0.6220-12.40 
  Talone, Massimo 1341 ITA0.501-0.0520-1.00 

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)
 
 FE Florence Move 2017 - u16 Firenze ITA 2017-10-27
RcRownchangeKK*chgGame
 1590 1359 0.00 1 -0.21 20 -4.20 
  Gulinelli, Euro 1590 ITA0.001-0.2120-4.20 

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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