Rapid: Individual Calculations February 2017
 Zalega, Maciej  Total change: -23.60  Rating chartPersonal card
 Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Szybkich do lat 10 Zgierz POL 2017-01-07
RcRownchangeKK*chgGame
 1194 1161 0.00 2 -0.91 20 -18.20 
  Kopaniewski, Wojciech 1317 POL0.001-0.2920-5.80 
  Leski, Franciszek 1071 POL0.001-0.6220-12.40 

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)
 
 Atlas Stacja Nowa Gdynia - Mistrzostwa Polski w Szachach Szybkich 2017 Zgierz POL 2017-01-08
RcRownchangeKK*chgGame
 1456 1161 0.50 4 -0.27 20 -5.40 
  Czachor, Grzegorz 1561  * POL0.001-0.0820-1.60 
  Zarzecki, Dymitr 1561  * POL0.5010.42208.40 
  Guzik, Natalia 1561  * POL0.001-0.0820-1.60 
  Janusiewicz, Michal 1142 POL0.001-0.5320-10.60 
 * 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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