Rapid: Individual Calculations October 2023
 Ciszewski, Krzysztof  Total change: -41.80  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B18 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1739 1899 6.50 11 -0.89 38 -33.82 
  Walkowski, Tobiasz 1422 POL1.0010.05381.90 
  Klimkowski, Jan f2347 POL0.001-0.0638-2.28 
  Witkowski, Jedrzej 1587 POL1.0010.14385.32 
  Ostojski, Dawid 1499  * POL1.0010.08383.04 
  Poltorak, Sebastian f2207 POL0.5010.363813.68 
  Malik, Maciej 2073 POL0.001-0.2738-10.26 
  Pieczulis, Blazej 1721 POL0.001-0.7338-27.74 
  Mocko, Maciej 1646 POL0.001-0.8138-30.78 
  Wozniak, Oliwier 1401 POL1.0010.04381.52 
  Woznicki, Tomasz 1601 POL1.0010.15385.70 
  Krupinski, Mikolaj 1620 POL1.0010.16386.08 
 * 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)
 
 XXIX edycja Bialostockiej Ligi Szkolnej - 1. runda open Bialystok POL 2023-09-24
RcRownchangeKK*chgGame
 1732 1899 4.50 7 -0.21 38 -7.98 
  Sienicki, Oliwier 1381 POL1.0010.03381.14 
  Backiel, Hubert 1699 POL0.501-0.2638-9.88 
  Rekuc, Patryk 2005 POL0.001-0.3638-13.68 
  Krysiewicz, Zofia 1499  * POL1.0010.08383.04 
  Chiszko, Oskar 1875 POL1.0010.473817.86 
  Kaminski, Maciej 1928 POL0.001-0.4638-17.48 
  Arciszewska, Zuzanna 1738 POL1.0010.293811.02 
 * 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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