Individual Calculations March 2023
 Petrik, Matus  Total change: -61.40  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 1913 1741 0.00 1 -0.27 20 -5.40 
  Lot, Diederik 1913 BEL0.001-0.2720-5.40 

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)
 
 BUDA GP 4 Club Budapest HUN 2023-02-02
RcRownchangeKK*chgGame
 1634 1741 2.50 7 -2.00 20 -40.00 
  Papp, Lorinc 1572 HUN0.501-0.2220-4.40 
  Molnar, Lidia Emilia 1570 HUN1.0010.27205.40 
  Szurkos, Andras 1576 HUN1.0010.28205.60 
  Kovacs, Reka 1714 HUN0.001-0.5420-10.80 
  Szarvas, Nora 1682 HUN0.001-0.5820-11.60 
  Lazsadi, Kerka Lilla 1724 HUN0.001-0.5220-10.40 
  Sass, Oscar 1599 HUN0.001-0.6920-13.80 

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)
 
 Open 2023 du CEWB Ronde 1 Bruxelles BEL 2023-02-09
RcRownchangeKK*chgGame
 1341 1741 1.00 1 0.08 20 1.60 
  Heekhout, Daniel 1341  * BEL1.0010.08201.60 
 * 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)
 
 Open 2023 du CEWB Ronde 2 Bruxelles BEL 2023-02-16
RcRownchangeKK*chgGame
 2148 1741 0.00 1 -0.08 20 -1.60 
  De Villers, Mourad 2148 BEL0.001-0.0820-1.60 

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)
 
 Slovakia Open O pohar Ludovita Stura 2023 Modra SVK 2023-02-20
RcRownchangeKK*chgGame
 1722 1741 2.00 5 -0.80 20 -16.00 
  Kudela, Oliver 1431 SVK1.0010.14202.80 
  Durik, Martin 1436 SVK0.501-0.3620-7.20 
  Melih, Mario 1768 SVK0.5010.04200.80 
  Stevik, Patrik 2297 SVK0.001-0.0320-0.60 
  Zentko, Ladislav 1677 SVK0.001-0.5920-11.80 

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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