Rapid: Individual Calculations October 2023
 Sniadecki, Oskar  Total change: -99.72  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B16 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1682 1828 6.00 11 -1.41 36 -50.76 
  Jedrzejak, Pawel 1428  * POL1.0010.08362.88 
  Garwacki, Kornel 1542 POL1.0010.16365.76 
  Guzik, Michal 1600 POL1.0010.21367.56 
  Krawczyk, Flawian c2015 POL0.001-0.2636-9.36 
  Oleszczuk, Artur 1517 POL1.0010.14365.04 
  Janeczko, Jakub 2157 POL0.001-0.1236-4.32 
  Stachowicz, Hubert 1475 POL1.0010.11363.96 
  Nagly, Wojciech 1758 POL0.001-0.6036-21.60 
  Krynicki, Filip 1657 POL1.0010.27369.72 
  Krasniewski, Maciej 1688 POL0.001-0.6936-24.84 
  Wiatrowski, Zbigniew 1667 POL0.001-0.7136-25.56 
 * 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)
 
 II Memorial Prabuckich Szachistow Prabuty POL 2023-09-23
RcRownchangeKK*chgGame
 1642 1857 4.50 8 -1.36 36 -48.96 
  Fydrych, Bartosz 1457  * POL1.0010.08362.88 
  Piasecki, Tomasz 1547 POL1.0010.14365.04 
  Dackiewicz, Marek 1599 POL1.0010.18366.48 
  Belczewski, Jacek 1956 POL0.001-0.3636-12.96 
  Szlod, Wiktor 1656 POL1.0010.24368.64 
  Putlak, Wojciech 1938 POL0.001-0.3936-14.04 
  Konkol, Sandra 1612 POL0.001-0.8036-28.80 
  Kucinski, Jan 1374 POL0.501-0.4536-16.20 
 * 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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