Rapid: Individual Calculations August 2017
 Mroz, Michal  Total change: -17.40  Rating chartPersonal card
 II Miedzynarodowy Turniej Szachowy o Puchar Burmistrza Rucianego - Nidy Ruciane-Nida POL 2017-07-29
RcRownchangeKK*chgGame
 1384 1134 0.00 4 -0.87 20 -17.40 
  Prazych, Tadeusz 1534  * POL0.001-0.0820-1.60 
  Polak, Damian 1291 POL0.001-0.2920-5.80 
  Potkanski, Grzegorz 1203 POL0.001-0.4020-8.00 
  Samsel, Stanislaw 1507 POL0.001-0.1020-2.00 
 * 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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