Individual Calculations May 2019
 Arceri, Paolo  Total change: -3.00  Rating chartPersonal card
 OP 21 Settimanale ASR - B Roma ITA 2019-03-07
RcRownchangeKK*chgGame
 1429 1577 4.00 6 -0.15 20 -3.00 
  Baldovin, Gaetano 1383 ITA0.501-0.2520-5.00 
  Tamburrini, Andrea 1355 ITA1.0010.22204.40 
  Rossi, Roberto 1488 ITA1.0010.38207.60 
  Vanzan, Alessandro 1579 ITA0.5010.00200.00 
  Bertollini, Ferruccio 1398 ITA0.001-0.7320-14.60 
  Marchi, Alessandro 1370 ITA1.0010.23204.60 

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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