Individual Calculations April 2020
 Markiewicz, Janusz  Total change: -22.00  Rating chartPersonal card
 227th YMCA Winter 2020-D Warszawa POL 2020-01-07
RcRownchangeKK*chgGame
 1200 1096 2.50 8 -0.42 20 -8.40 
  Ossolinski, Lukasz 1320 POL0.001-0.2220-4.40 
  Szopa, Andrzej 1055 POL1.0010.44208.80 
  Przybylik, Mariusz 1137 POL0.001-0.4420-8.80 
  Zbijowski, Patryk 1139 POL0.001-0.4420-8.80 
  Flig, Wojciech 1298 POL1.0010.762015.20 
  Szymkiewicz, Witold 1125 POL0.001-0.4620-9.20 
  Bialczynski, Michal 1271 POL0.5010.23204.60 
  Olsztynski, Jan 1255 POL0.001-0.2920-5.80 

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)
 
 X Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2020 1-8 Warszawa POL 2020-01-13
RcRownchangeKK*chgGame
 1291 1096 1.00 6 -0.68 20 -13.60 
  Szymanski, Pawel 1496  * POL0.001-0.0820-1.60 
  Bartosik, Dawid 1272 POL1.0010.732014.60 
  Kaminski, Jan 1496  * POL0.001-0.0820-1.60 
  Krakowski, Romuald 1281 POL0.001-0.2620-5.20 
  Jochym, Slawomir 1148 POL0.001-0.4320-8.60 
  Szopa, Andrzej 1055 POL0.001-0.5620-11.20 
 * 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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