Rapid: Individual Calculations January 2023
 Zalewski, Witold  Total change: -48.67  Rating chartPersonal card
 Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Juniorow w Szachach Szybkich 2022 Gdynia POL 2022-12-03
RcRownchangeKK*chgGame
 1379 1374 2.50 5 0.01 31 0.31 
  Migacz, Jan 1334 POL1.0010.443113.64 
  Kempinski, Szymon 1432 POL0.5010.08312.48 
  Zielen, Stanislaw 1341 POL0.001-0.5531-17.05 
  Drozdz, Dominik 1243 POL1.0010.32319.92 
  Skolska, Emilia 1544 POL0.001-0.2831-8.68 

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)
 
 XII Turniej witominski w szachach szybkich 2022 Gdynia POL 2022-12-10
RcRownchangeKK*chgGame
 1298 1374 2.50 7 -1.82 31 -56.42 
  Belczewski, Jacek 1922 POL0.001-0.0331-0.93 
  Bianga, Michal 1111 POL1.0010.18315.58 
  Buzak, Marian 1323 POL0.001-0.5731-17.67 
  Kaczmarek, Paulina 1340 POL0.001-0.5531-17.05 
  Nowosielski, Maciej 1082 POL1.0010.15314.65 
  Jagodzinski, Jaromir 1300 POL0.001-0.6031-18.60 
  Losiewicz, Wojciech 1005 POL0.501-0.4031-12.40 

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)
 
 European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID Katowice POL 2022-12-17
RcRownchangeKK*chgGame
 1562 1374 3.50 10 0.24 31 7.44 
  Mrvova, Alena wm2111 SVK0.0010.00310.00 
  Pylyp, Dmytro 1771 UKR0.001-0.0831-2.48 
  Misecka, Kamil 1718 SVK0.001-0.1231-3.72 
  Sulek, Grzegorz 1067 POL1.0010.14314.34 
  Kozlowski, Marcin 1713 POL0.001-0.1231-3.72 
  Gajda, Anna 1083 POL1.0010.15314.65 
  Buchta, Agnieszka 1682 POL0.5010.363111.16 
  Stepinski, Piotr 1637 POL0.001-0.1831-5.58 
  Przepiora, Anna 1663 POL0.001-0.1631-4.96 
  Markuc, Oliwier 1179 POL1.0010.25317.75 

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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