Rapid: Individual Calculations January 2023
 Cantelli, Nicolo `  Total change: -28.80  Rating chartPersonal card
 CIG 2023 - BOLOGNA 2 U12 BOLOGNA ITA 2022-11-27
RcRownchangeKK*chgGame
 1230 1125 0.00 2 -0.72 40 -28.80 
  De Martino, Filippo 1299 ITA0.001-0.2740-10.80 
  Crescentini, Tommaso 1160 ITA0.001-0.4540-18.00 

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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