Rapid: Individual Calculations December 2017
 Ostaszewski, Jerzy  Total change: 12.80  Rating chartPersonal card
 Open Garrison Championship in fast chess on the occasion of the Feast of Independence Warszawa POL 2017-11-04
RcRownchangeKK*chgGame
 1524 1282 2.50 8 0.64 20 12.80 
  Radecki, Wojciech 1682  * POL0.001-0.0820-1.60 
  Cyra, Dariusz 1682  * POL0.001-0.0820-1.60 
  Szopa, Andrzej 1035 POL1.0010.19203.80 
  Jarmolowski, Tadeusz 1682  * POL0.001-0.0820-1.60 
  Kwiek, Janusz 1468 POL1.0010.742014.80 
  Czorniej, Antonina 1509 POL0.001-0.2120-4.20 
  Wiktorowski, Janusz 1480 POL0.5010.26205.20 
  Adamski, Adam 1654 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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