Rapid: Individual Calculations May 2018
 Rutkowski, Antoni  Total change: -34.00  Rating chartPersonal card
 V Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2018-04-07
RcRownchangeKK*chgGame
 1443 1454 2.00 7 -1.70 20 -34.00 
  Kmiecik, Wojciech 1854  * POL0.001-0.0820-1.60 
  Sosnowski, Aleksander 1117 POL0.001-0.8820-17.60 
  Najdecka, Laura 1180 POL1.0010.17203.40 
  Dzieczkaniec, Piotr 1854  * POL0.001-0.0820-1.60 
  Najdecka, Sandra 1212 POL1.0010.20204.00 
  Tomaszewski, Adam 1650 POL0.001-0.2520-5.00 
  Perek, Oskar 1233 POL0.001-0.7820-15.60 
 * 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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