Rapid: Individual Calculations October 2023
 Wojtacha, Krzysztof  Total change: -100.40  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B14 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1390 1682 7.00 11 -2.03 40 -81.20 
  Pender, Mikolaj 1282  * POL1.0010.08403.20 
  Korzeniak, Mateusz 1326 POL0.001-0.8940-35.60 
  Jaron, Dawid 1242 POL1.0010.06402.40 
  Trusewicz, Jakub 1400 POL1.0010.16406.40 
  Nocek, Dominik 1457 POL0.501-0.2840-11.20 
  Sonibare, Antoni 1309 POL1.0010.10404.00 
  Nawalaniec, Adam 1786 POL0.001-0.3640-14.40 
  Trzeciak, Emilian 1303 POL1.0010.09403.60 
  Biela, Mikolaj 1263 POL0.001-0.9340-37.20 
  Lapczynski, Jacek 1444 POL1.0010.20408.00 
  Khimichenko, Dmytro 1481 POL0.501-0.2640-10.40 
 * 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
 1763 1682 1.50 5 -0.48 40 -19.20 
  Chiszko, Oskar 1875 POL0.001-0.2540-10.00 
  Rekuc, Patryk 2005 POL0.001-0.1340-5.20 
  Sienicki, Oliwier 1381 POL1.0010.15406.00 
  Bartnik, Michal 1854 POL0.5010.23409.20 
  Backiel, Hubert 1699 POL0.001-0.4840-19.20 

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)
 

 

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