Individual Calculations March 2023
 Matuszewski, Bartlomiej  Total change: -28.20  Rating chartPersonal card
 III Turniej kolowy Spoldzielni Mieszkaniowej Baltyk 2022 Round 8-9 Gdynia POL 2023-02-01
RcRownchangeKK*chgGame
 1639 1623 0.50 2 -0.45 20 -9.00 
  Surkont, Jan 1606 POL0.501-0.0220-0.40 
  Tyran, Daniel 1672 POL0.001-0.4320-8.60 

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)
 
 IV Turniej kolowy Spoldzielni Mieszkaniowej Baltyk 2023 Round 1-2 Gdynia POL 2023-02-15
RcRownchangeKK*chgGame
 1637 1623 0.50 2 -0.46 20 -9.20 
  Karczynski, Lech 1601 POL0.001-0.5320-10.60 
  Tyran, Daniel 1672 POL0.5010.07201.40 

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)
 
 Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Seniorow- IV Liga 2023 Round 1-2 Gdansk POL 2023-02-26
RcRownchangeKK*chgGame
 1622 1623 0.50 2 -0.50 20 -10.00 
  Skrzypczynski, Kacper 1778 POL0.001-0.2920-5.80 
  Wojciechowski, Tomasz 1466 POL0.501-0.2120-4.20 

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)
 

 

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