Individual Calculations September 2020
 Butkiewicz, Jan  Total change: 36.40  Rating chartPersonal card
 XX Ogolnopolskie Indywidualne Mistrzostwa Szkol - klasy 3-4 Dabki POL 2020-08-12
RcRownchangeKK*chgGame
 1138 1317 4.50 5 0.91 40 36.40 
  Paduszynski, Hubert 1016 POL1.0010.15406.00 
  Bury, Maksymilian 1087 POL1.0010.21408.40 
  Dobosiewicz, Dawid 1352 POL0.5010.05402.00 
  Chmielewski, Jakub 1184 POL1.0010.324012.80 
  Nowakowski, Maksymilian 1052 POL1.0010.18407.20 

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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