Individual Calculations February 2013
 Mottang, Harald  Total change: -10.20  Rating chartPersonal card
 XXIII Miedzynarodowy Festiwal Szachowy CRACOVIA'2012 -- Open B Krakow POL 2012-12-27
RcRownchangeKK*chgGame
 1723 1731 2.00 7 -1.59 15 -23.85 
  Staroszczyk, Mateusz 2026 POL0.001-0.1515-2.25 
  Swiech, Joanna 1501 POL1.0010.21153.15 
  Jajte-Pachota, Jerzy 1923 POL0.001-0.2515-3.75 
  Leczek, Weronika 1549 POL0.001-0.7415-11.10 
  Debowska, Michalina 1435 POL1.0010.15152.25 
  Lada, Ireneusz 2003 POL0.001-0.1715-2.55 
  Trebala, Michal 1627 POL0.001-0.6415-9.60 

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)
 
 Nord-Odal Vinter Grand Prix 2013 B Skarnes NOR 2013-01-18
RcRownchangeKK*chgGame
 1680 1713 2.00 2 0.91 15 13.65 
  Reppen, Tore 1684 NOR1.0010.46156.90 
  Yilmaz, Kazim 1675 NOR1.0010.45156.75 

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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