Individual Calculations December 2019
 Steczek, Marcin  Total change: -6.40  Rating chartPersonal card
 Konin V Masters FIDE Konin POL 2019-11-09
RcRownchangeKK*chgGame
 2023 2367 2.50 4 -0.99 10 -9.90 
  Kostecka, Marika wc1967  * POL1.0010.08100.80 
  Kujawski, Adam f2191 POL0.001-0.7310-7.30 
  Sobczak, Miroslaw 1967  * POL1.0010.08100.80 
  Flis, Pawel 1967  * POL0.501-0.4210-4.20 
 * 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)
 
 2. Bundesliga Nord 2019/2020 November 2019 various GER 2019-11-23
RcRownchangeKK*chgGame
 2419 2367 1.00 2 0.14 10 1.40 
  Stachowiak, Kamil m2442 POL0.001-0.4010-4.00 
  Bruedigam, Martin m2396 GER1.0010.54105.40 

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)
 
 Wielkopolska III Liga Szachowa 2019/2020 Round 1-3 Poznan POL 2019-11-23
RcRownchangeKK*chgGame
 2138 2367 1.00 1 0.21 10 2.10 
  Leskiewicz, Ignacy 2138 POL1.0010.21102.10 

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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