Individual Calculations July 2014
 Karwowska, Danuta  Total change: 5.70  Rating chartPersonal card
 III Fide Open Szubin 2014 - Open B Szubin POL 2014-05-30
RcRownchangeKK*chgGame
 1393 1242 1.50 4 0.19 30 5.70 
  Faron, Mateusz 1642  * POL0.001-0.0830-2.40 
  Pitula, Adam 1315 POL0.5010.10303.00 
  Krupecka-Czarkowska, Danuta 1220 POL1.0010.473014.10 
  Losinska, Aleksandra 1394 POL0.001-0.3030-9.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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