Individual Calculations February 2018
 Szalko, Maciej  Total change: -38.20  Rating chartPersonal card
 XXVIII Miedzynarodowy Festiwal Szachowy CRACOVIA-2017 Grupa B Krakow POL 2017-12-27
RcRownchangeKK*chgGame
 1754 1878 4.00 9 -1.87 20 -37.40 
  Zarnowski, Krzysztof 2031 POL0.001-0.3020-6.00 
  Furtak, Joanna 1718 POL0.001-0.7120-14.20 
  Czyzykiewicz, Rafal 1756 POL1.0010.33206.60 
  Chowaniec, Artur 1655 POL0.001-0.7820-15.60 
  Gulbeyaz, Esra 1478  * TUR1.0010.08201.60 
  Meers, Hubert 1786 POL1.0010.37207.40 
  Ziaja, Krystian 1925 POL0.001-0.4320-8.60 
  Pluta, Natalia 1748 POL0.001-0.6820-13.60 
  Mrowczyk, Michal 1689 POL1.0010.25205.00 
 * 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)
 
 MARIENBAD OPEN 2018 C - FIDE open Marianske Lazne CZE 2018-01-20
RcRownchangeKK*chgGame
 1852 1878 4.00 8 -0.04 20 -0.80 
  Laszczak, Przemyslaw 2100 POL0.001-0.2220-4.40 
  Lazniewski, Tadeusz 1481 POL1.0010.08201.60 
  Strukova, Ksenia wc2024 RUS1.0010.702014.00 
  Lee, Jun Wei c2064 SGP0.001-0.2620-5.20 
  Korpalski, Maciej 2022 POL0.001-0.3120-6.20 
  Kuttner, Jaromir 1513 CZE1.0010.10202.00 
  Tchernyi, Viktor f2071 RUS0.001-0.2520-5.00 
  Kozenets, Alla 1539 RUS1.0010.12202.40 

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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