Rapid: Individual Calculations October 2023
 Piec, Krzysztof  Total change: 81.72  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B18 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1411 1150 3.00 11 0.68 36 24.48 
  Backiel, Hubert 1699 POL0.001-0.0336-1.08 
  Tarasionak, Arseni 1539 POL0.001-0.0936-3.24 
  Dysko, Michal 1451 POL1.0010.853630.60 
  Orzechowski, Jakub 1530 POL0.001-0.0936-3.24 
  Chwastyniak, Jakub 1451 POL0.001-0.1536-5.40 
  Hilus, Dawid 1372 POL0.5010.283610.08 
  Rzenca, Jerzy 1479 POL0.001-0.1236-4.32 
  Lamek, Dawid 1233 POL0.5010.11363.96 
  Wiosna, Krzysztof 1286 POL0.001-0.3236-11.52 
  Surdukowski, Damian 1148 POL1.0010.503618.00 
  Jaroszewski, Mateusz 1332 POL0.001-0.2636-9.36 

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)
 
 Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C18 Gorzyce Wielkie POL 2023-09-23
RcRownchangeKK*chgGame
 1434 1150 3.50 8 1.59 36 57.24 
  Lachacz, Tymoteusz 1447 POL0.001-0.1536-5.40 
  Bryl, Jakub 1036 POL1.0010.343612.24 
  Jedrzejak, Pawel 1319 POL1.0010.723625.92 
  Stanislawski, Karol 1810 POL0.001-0.0136-0.36 
  Cebernik, Kacper 1223 POL1.0010.603621.60 
  Szafranski, Maciej 1510 POL0.001-0.1036-3.60 
  Duszczak, Filip 1300 POL0.5010.20367.20 
  Melerowicz, Dominik 1830 POL0.001-0.0136-0.36 

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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