Rapid: Individual Calculations November 2023
 Wierzbowski, Jan  Total change: -39.80  Rating chartPersonal card
 X Turniej witominski w szachach szybkich 2023 Gdynia POL 2023-10-14
RcRownchangeKK*chgGame
 1345 1440 3.50 9 -1.99 20 -39.80 
  Blawat, Franciszek 1038 POL1.0010.08201.60 
  Walaszczyk, Aleksander 1726 POL0.001-0.1620-3.20 
  Pociejewski, Bartlomiej 1240 POL1.0010.24204.80 
  Surkont, Jan 1617 POL0.001-0.2720-5.40 
  Rogala, Adam 1329 POL0.001-0.6520-13.00 
  Serbinowski, Mieczyslaw 1220 POL1.0010.22204.40 
  Naderza, Mateusz 1339 POL0.001-0.6420-12.80 
  Sobczynski, Mateusz 1491 POL0.5010.07201.40 
  Pawlak, Maciej 1108 POL0.001-0.8820-17.60 

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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