Rapid: Individual Calculations January 2023
 Witczak, Borys  Total change: 24.48  Rating chartPersonal card
 DAFO CUP 2022 Dolni Lutyne CZE 2022-12-10
RcRownchangeKK*chgGame
 1591 1665 4.50 8 -0.29 36 -10.44 
  Rabatin, Jakub f2273 CZE0.5010.483617.28 
  Tchur, Pavel 1905 CZE0.5010.303610.80 
  Macosek, Alex 1263 CZE0.001-0.9236-33.12 
  Sekanina, Petr 1337 CZE1.0010.13364.68 
  Sobek, Lukas 1315 CZE1.0010.11363.96 
  Raszka, Janusz f2013 POL0.001-0.1136-3.96 
  Marekwica, Dawid 1265  * POL0.501-0.4236-15.12 
  Machura, Jaroslav 1354 CZE1.0010.14365.04 
 * 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)
 
 European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID Katowice POL 2022-12-17
RcRownchangeKK*chgGame
 1725 1665 6.00 11 0.97 36 34.92 
  Klekowski, Maciej g2402 POL0.0010.00360.00 
  Biela, Jan 1265  * POL1.0010.08362.88 
  Skuhala, Barbara wf2067 SLO0.001-0.0836-2.88 
  Ziobrowski, Wojciech 1303 POL1.0010.10363.60 
  Gorniewicz, Oskar 2025 POL0.001-0.1036-3.60 
  Jablonski, Wojciech 1308 POL0.001-0.8936-32.04 
  Zeglinski, Jakub 1219 POL1.0010.06362.16 
  Wolak, Jan 1363 POL1.0010.15365.40 
  Parol, Pawel 2046 POL1.0010.913632.76 
  Hercog, Nusa wf1969 SLO0.001-0.1436-5.04 
  Van Hoolandt, Patrick f2008 MNC1.0010.883631.68 
 * 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)
 

 

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