Individual Calculations April 2023
 Haluja, Wiktor  Total change: -19.60  Rating chartPersonal card
 II SLESINSKI TURNIEJ KLASYFIKACYJNY - (grupa A) Slesin POL 2023-03-11
RcRownchangeKK*chgGame
 1337 1509 2.50 5 -1.00 40 -40.00 
  Mazurkiewicz, Krzysztof 1191 POL1.0010.13405.20 
  Melerowicz, Dominik 1868 POL0.001-0.1040-4.00 
  Ratajczak, Marcin 1109  * POL0.001-0.9240-36.80 
  Nowicki, Franciszek 1197 POL0.501-0.3640-14.40 
  Kasperski, Jakub 1320 POL1.0010.254010.00 
 * 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)
 
 Wielkopolska IV Liga Seniorow Grupa A Round 1 Leszno POL 2023-03-26
RcRownchangeKK*chgGame
 1516 1509 1.00 1 0.51 40 20.40 
  Jablonski, Grzegorz 1516 POL1.0010.514020.40 

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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