Individual Calculations February 2020
 Derylo, Kamil  Total change: -25.60  Rating chartPersonal card
 International Chess Festival VARSOVIA 2019 - group A Warszawa POL 2019-12-27
RcRownchangeKK*chgGame
 2065 1999 4.00 9 0.16 40 6.40 
  Siekanski, Janusz 2206 POL0.5010.274010.80 
  Vysochin, Spartak g2399  * UKR0.001-0.0840-3.20 
  Janeczko, Jakub 1906 POL0.501-0.1340-5.20 
  Kolasinski, Krzysztof 2115 POL0.001-0.3440-13.60 
  Czernek, Tymon 2097 POL0.5010.13405.20 
  Malaczek, Mateusz 2028 POL0.001-0.4640-18.40 
  Hetzer, Volkhard 1927 GER0.501-0.1040-4.00 
  Zarebska, Lena 1915 POL1.0010.384015.20 
  Harazinska, Magdalena wf1994 POL1.0010.494019.60 
 * 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)
 
 Otwarta Liga Mazowiecka 2019/2020 Round 3-8 Masovian district POL 2020-01-05
RcRownchangeKK*chgGame
 1846 2099 1.50 3 -0.80 40 -32.00 
  Sentowski, Sebastian 1727 POL0.501-0.4040-16.00 
  Maliszewski, Michal 1699  * POL1.0010.08403.20 
  Praczukowski, Stanislaw 2111 POL0.001-0.4840-19.20 
 * 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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