Individual Calculations April 2024
 Kozera, Konrad  Total change: 5.20  Rating chartPersonal card
 XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 8 Warszawa POL 2024-02-28
RcRownchangeKK*chgGame
 1281 1328 1.00 1 0.43 20 8.60 
  Rybicki, Jan 1281 POL1.0010.43208.60 

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)
 
 Otwarta Liga Mazowiecka 2024 Round 7-10 Mazowsze POL 2024-03-02
RcRownchangeKK*chgGame
 1495 1610 2.00 3 0.04 20 0.80 
  Lewandowski, Kacper 1557 POL0.001-0.5720-11.40 
  Wrzodak, Natalia 1501 POL1.0010.35207.00 
  Szarszewski, Stanislaw 1427 POL1.0010.26205.20 

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)
 
 285th YMCA Winter 2024-D Round 9-11 Warszawa POL 2024-03-05
RcRownchangeKK*chgGame
 1538 1610 3.00 3 1.20 20 24.00 
  Przybylik, Mariusz 1496 POL1.0010.34206.80 
  Kita, Jaroslaw 1539 POL1.0010.40208.00 
  Chudyk, Mateusz 1578 POL1.0010.46209.20 

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)
 
 XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 9-11 Warszawa POL 2024-03-06
RcRownchangeKK*chgGame
 1633 1610 0.00 3 -1.41 20 -28.20 
  Kwiecinski, Rafal 1722 POL0.001-0.3520-7.00 
  Matiaszewski, Hubert 1625 POL0.001-0.4820-9.60 
  Zoltkowski, Marcin 1552 POL0.001-0.5820-11.60 

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)
 

 

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