Individual Calculations April 2024
 Jaroszuk, Marcin  Total change: 20.20  Rating chartPersonal card
 XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 8 Warszawa POL 2024-02-28
RcRownchangeKK*chgGame
 1152 1552 1.00 1 0.08 20 1.60 
  Skonieczny, Marcin 1152  * POL1.0010.08201.60 
 * 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)
 
 283rd YMCA Winter 2024-B Round 8 Warszawa POL 2024-02-29
RcRownchangeKK*chgGame
 1621 1552 0.50 1 0.10 20 2.00 
  Pichurko, Jakub 1621 POL0.5010.10202.00 

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
 1675 1723 3.00 3 1.32 20 26.40 
  Michielini, Vincent 1530 POL1.0010.25205.00 
  Mazan, Dawid 1759 POL1.0010.552011.00 
  Wilczynski, Adam 1735 POL1.0010.522010.40 

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)
 
 283rd YMCA Winter 2024-B Round 9-11 Warszawa POL 2024-03-07
RcRownchangeKK*chgGame
 1725 1723 1.00 3 -0.49 20 -9.80 
  Gozdzikowski, Franciszek 1717 POL0.501-0.0120-0.20 
  Kwiecinski, Rafal 1722 POL0.5010.00200.00 
  Kuc, Mariusz 1737 POL0.001-0.4820-9.60 

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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