Rapid: Individual Calculations October 2023
 Bak, Wojciech  Total change: -69.60  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B12 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1194 1209 4.00 10 -1.21 40 -48.40 
  Iwan, Patryk 1264 POL0.001-0.4240-16.80 
  Taradajko, Seweryn 1163 POL0.001-0.5640-22.40 
  Wnorowski, Wiktor 1162 POL1.0010.434017.20 
  Golebiowski, Jakub 1186 POL0.001-0.5340-21.20 
  Grabowski, Pawel 1128 POL1.0010.394015.60 
  Jankowiak, Tymon 1194 POL0.001-0.5240-20.80 
  Fibikowski, Mateusz 1147 POL1.0010.414016.40 
  Kurczewski, Borys 1188 POL1.0010.474018.80 
  Strus, Tadeusz 1358 POL0.001-0.3040-12.00 
  Golab, Antoni 1148 POL0.001-0.5840-23.20 

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)
 
 Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C14 Gorzyce Wielkie POL 2023-09-23
RcRownchangeKK*chgGame
 1188 1209 0.00 1 -0.53 40 -21.20 
  Kurczewski, Borys 1188 POL0.001-0.5340-21.20 

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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