Individual Calculations July 2013
 Laptos, Krzysztof  Total change: -1.50  Rating chartPersonal card
 2013 Tournoi Ouvert Regional de l'Outaouais Gatineau, Quebec CAN 2013-06-07
RcRownchangeKK*chgGame
 2138 2261 2.50 4 -0.10 15 -1.50 
  Palsson, Halldor Peter 1973 CAN1.0010.16152.40 
  Hebert, Jean m2363 CAN0.001-0.3615-5.40 
  Dumont, Felix 2025 CAN0.501-0.3015-4.50 
  Masse, Hugues 2191 CAN1.0010.40156.00 

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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