Rapid: Individual Calculations January 2022
 Lach, Mateusz  Total change: 39.60  Rating chartPersonal card
 III Memorial Szachowy Boguslawa Sygulskiego Rzeszow POL 2021-12-11
RcRownchangeKK*chgGame
 1699 1770 4.50 9 -0.78 20 -15.60 
  Rosc, Ignacy 1253 POL0.501-0.4620-9.20 
  Krawiec, Mateusz 1377 POL1.0010.08201.60 
  Dziuba, Marcin g2424 POL0.001-0.0120-0.20 
  Lis, Maksymilian 1162 POL1.0010.02200.40 
  Smusz, Kamil 1734 POL1.0010.45209.00 
  Kyc, Jerzy 2309 POL0.001-0.0320-0.60 
  Kusiak, Mateusz 1532 POL0.001-0.8020-16.00 
  Chowaniec, Artur 1471 POL1.0010.15203.00 
  Sycz, Michal 2030 POL0.001-0.1820-3.60 

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)
 
 European Blitz and Rapid Chess Championship - RAPID Katowice POL 2021-12-18
RcRownchangeKK*chgGame
 1884 1770 6.50 11 2.76 20 55.20 
  Wesolowska, Liliana 1035 POL1.0010.01200.20 
  Bogdanov, Ignat 2139 UKR0.001-0.1020-2.00 
  Kruk, Dawid 1372 POL1.0010.08201.60 
  Pavlidou, Ekaterini wm2110 GRE1.0010.882017.60 
  Helis, Tadeusz f2155 POL0.5010.41208.20 
  Ortega Ruiz, Jose Miguel f2150 ESP0.001-0.0920-1.80 
  Szmyd, Arkadiusz 2090 POL0.001-0.1320-2.60 
  Zniszczol, Wiktoria 1497 POL1.0010.17203.40 
  Szczurek, Krzysztof f2040 POL1.0010.832016.60 
  Samborski, Henryk 2029 POL1.0010.822016.40 
  Sliwicki, Damian c2107 POL0.001-0.1220-2.40 

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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