Individual Calculations July 2023
 Lamek, Dawid  Total change: 80.80  Rating chartPersonal card
 Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 9-11 Slesin POL 2023-06-03
RcRownchangeKK*chgGame
 1401 1382 0.50 2 -0.46 40 -18.40 
  Kotlinski, Henryk 1161 POL0.501-0.2840-11.20 
  Kujawski, Zygmunt 1640 POL0.001-0.1840-7.20 

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)
 
 Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C17] Sypniewo POL 2023-06-07
RcRownchangeKK*chgGame
 1503 1382 5.50 8 2.48 40 99.20 
  Kolendo, Kajetan 1207 POL1.0010.274010.80 
  Misiek, Stanislaw 1782  * POL0.001-0.0840-3.20 
  Swiderski, Milosz 1201 POL1.0010.264010.40 
  Anczarski, Wiktor 1280 POL1.0010.364014.40 
  Sasin, Michal 1689 POL0.5010.364014.40 
  Katny, Samuel 1425 POL1.0010.564022.40 
  Ullrich, Karol 1658 POL1.0010.834033.20 
  Garwacki, Kornel 1778 POL0.001-0.0840-3.20 
 * 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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