Individual Calculations May 2024
 Chalupnik, Marcin  Total change: 0.00  Rating chartPersonal card
 286th YMCA Spring 2024-A Round 1-3 Warszawa POL 2024-04-12
RcRownchangeKK*chgGame
 2056 2056 1.00 2 0.00 20 0.00 
  Slomczewski, Michal 2106 NED0.5010.07201.40 
  Borowy, Cezary 2006 POL0.501-0.0720-1.40 

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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