Individual Calculations April 2021
 Jedrusik, Adam  Total change: 134.64  Rating chartPersonal card
 236th YMCA Winter 2021-A Warszawa POL 2021-01-22
RcRownchangeKK*chgGame
 1890 1874 6.00 10 1.20 33 39.60 
  Moskwinski, Marek 1905 POL0.5010.04331.32 
  Choroszej, Aleksander 2046 POL1.0010.733324.09 
  Rzeszowski, Dominik 1863 POL0.001-0.5233-17.16 
  Dalkowski, Rafal 1847 POL0.001-0.5433-17.82 
  Polak, Michal 1890 POL0.5010.02330.66 
  Zdybel, Przemyslaw 1848 POL0.001-0.5433-17.82 
  Poniewierski, Piotr 1839 POL1.0010.453314.85 
  Potocki, Karol 1882 POL1.0010.513316.83 
  Bujalski, Mateusz 1895 POL1.0010.533317.49 
  Ossolinski, Ziemowit 1887 POL1.0010.523317.16 

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 2021 Round 7-10 mazowieckie POL 2021-03-07
RcRownchangeKK*chgGame
 1421 1821 2.00 2 0.16 33 5.28 
  Strzemieczny, Jacek 1421  * POL1.0010.08332.64 
  Kwiatkowski, Szymon 1421  * POL1.0010.08332.64 
 * 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)
 
 Indywidualne Mistrzostwa Polski Juniorow C18 2021 Szklarska Poreba POL 2021-03-13
RcRownchangeKK*chgGame
 2075 1821 4.50 9 2.72 33 89.76 
  Szczurek, Krzysztof f2096 POL1.0010.833327.39 
  Suder, Jakub 2174 POL0.001-0.1133-3.63 
  Czechowski, Jakub 1932 POL0.5010.15334.95 
  Dalkowski, Rafal 1989 POL1.0010.723323.76 
  Dixa, Oskar 2037 POL0.5010.28339.24 
  Skurniak, Szymon 2069 POL0.5010.313310.23 
  Piekielny, Pawel 2121 POL0.5010.353311.55 
  Seemann, Jakub f2221  * POL0.001-0.0833-2.64 
  Bachor, Tomasz 2035 POL0.5010.27338.91 
 * 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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