Individual Calculations April 2024
 Florczak, Witold  Total change: -0.40  Rating chartPersonal card
 XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 8 Warszawa POL 2024-02-28
RcRownchangeKK*chgGame
 1254 1144 0.00 1 -0.35 20 -7.00 
  Berent, Andrzej 1254 POL0.001-0.3520-7.00 

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)
 
 285th YMCA Winter 2024-D Round 9-11 Warszawa POL 2024-03-05
RcRownchangeKK*chgGame
 1454 1480 1.50 2 0.43 20 8.60 
  Markiewicz, Janusz 1428 POL1.0010.43208.60 
  Alvarado, Luis 1479 POL0.5010.00200.00 

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
 1445 1480 1.00 2 -0.10 20 -2.00 
  Krol, Jakub 1467 POL0.001-0.5220-10.40 
  Wroblewski, Rafal 1422 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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