Individual Calculations April 2024
 Hoffmann, Piotr  Total change: 1.40  Rating chartPersonal card
 Mistrzostwa LKS PIAST Srem 2024 Round 3-6 Srem POL 2024-03-01
RcRownchangeKK*chgGame
 1857 1627 0.50 4 -0.35 20 -7.00 
  Skrzypczak, Michal 1918 POL0.001-0.1520-3.00 
  Kozlowski, Tomasz 1818 POL0.001-0.2520-5.00 
  Gorski, Boguslaw 1794 POL0.5010.22204.40 
  Wojtkowski, Pawel 1897 POL0.001-0.1720-3.40 

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 Liga Seniorow IVa - 2024 Round 4-5 Poznan POL 2024-03-10
RcRownchangeKK*chgGame
 1572 1627 1.00 1 0.42 20 8.40 
  Tomkowiak, Miroslaw 1572 POL1.0010.42208.40 

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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