Individual Calculations April 2022
 Siwinski, Mateusz  Total change: -54.40  Rating chartPersonal card
 Turniej o Puchar Burmistrza Ursusa B3 Warszawa POL 2022-02-26
RcRownchangeKK*chgGame
 1183 1144 0.00 3 -1.35 40 -54.00 
  Sieniawski, Mateusz 1339 POL0.001-0.2540-10.00 
  Klask, Franciszek 1203 POL0.001-0.4240-16.80 
  Markowski, Szymon 1008 POL0.001-0.6840-27.20 

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)
 
NOTE: K factor changed
 XII Otwarte Mistrzostwa Garnizonu Warszawa 2022 Round 8 Warszawa POL 2022-02-28
RcRownchangeKK*chgGame
 1315 1144 0.00 1 -0.27 20 -5.40 
  Machnik, Stanislaw 1315 POL0.001-0.2720-5.40 

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)
 
NOTE: K factor changed
 XII Otwarte Mistrzostwa Garnizonu Warszawa 2022 Round 9-11 Warszawa POL 2022-03-07
RcRownchangeKK*chgGame
 1217 1189 2.00 2 1.07 20 21.40 
  Daniszewski, Rafal 1127 POL1.0010.41208.20 
  Dluski, Wiktor 1306 POL1.0010.662013.20 

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)
 
NOTE: K factor changed
 Otwarta Liga Mazowiecka 2022 Round 7-9 Warszawa POL 2022-03-26
RcRownchangeKK*chgGame
 1239 1189 0.50 3 -0.82 20 -16.40 
  Kozera, Konrad 1241 POL0.5010.07201.40 
  Kolinski, Dariusz 1037 POL0.001-0.7020-14.00 
  Bogatek, Pawel 1438 POL0.001-0.1920-3.80 

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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