Individual Calculations December 2015
 Petho, David  Total change: 1.20  Rating chartPersonal card
 HUN Team League Szabolcs- Szatmar- Bereg R 1-2 Szabolcs- Szatmar- Bereg Region HUN 2015-11-15
RcRownchangeKK*chgGame
 1566 1552 1.00 2 0.03 40 1.20 
  Szabo, Istvan 1721 HUN0.5010.22408.80 
  Blahota, Istvan 1411 HUN0.501-0.1940-7.60 

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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