Rapid: Individual Calculations May 2017
 Laurenzi, Tommaso  Total change: -25.00  Rating chartPersonal card
 CIG 2017 - VITINIA U16 VITINIA ITA 2017-04-09
RcRownchangeKK*chgGame
 1211 1302 0.00 2 -1.25 20 -25.00 
  Spada, Dario 1216 ITA0.001-0.6220-12.40 
  Spada, Vittoria 1206 ITA0.001-0.6320-12.60 

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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