Individual Calculations February 2019
 Katona, Peter  Total change: -54.80  Rating chartPersonal card
 Vointa Chess Weekend no.3 Satu Mare ROU 2019-01-19
RcRownchangeKK*chgGame
 1129 1370 1.00 3 -1.37 40 -54.80 
  Dragos, Ioana 1128 ROU0.001-0.8040-32.00 
  Anghelus, Alexandru-Mihai 1236 ROU0.001-0.6840-27.20 
  Cozma, Cezara-Andreea 1022 ROU1.0010.11404.40 

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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