Rapid: Individual Calculations October 2021
 Wons, Krystian  Total change: -2.80  Rating chartPersonal card
 Mistrzostwa Wojewodztwa Pomorskiego Juniorow 2021 do lat 9 Gdansk POL 2021-09-12
RcRownchangeKK*chgGame
 1151 1417 1.50 2 -0.14 20 -2.80 
  Korszanski, Stanislaw 1219 POL0.501-0.2620-5.20 
  Leoniuk, Stanislaw 1083 POL1.0010.12202.40 

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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