Individual Calculations January 2023
 Catabay, Rezin C  Total change: 32.00  Rating chartPersonal card
 Mill Hill Congress - December - U1700 London ENG 2022-12-10
RcRownchangeKK*chgGame
 1439 1520 2.00 2 0.80 40 32.00 
  Pizzorusso, Giacomo 1316 ITA1.0010.24409.60 
  O`neill, Kai 1561 ENG1.0010.564022.40 

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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