Individual Calculations July 2021
 Chilkiewicz, Grazyna  Total change: 17.60  Rating chartPersonal card
 XX Jubileuszowe Mistrzostwa Polski Sluzb Mundurowych Glucholazy POL 2021-06-01
RcRownchangeKK*chgGame
 1500 1177 1.00 4 0.44 40 17.60 
  Waruga, Wojciech 1577  * POL0.001-0.0840-3.20 
  Trinczek, Roman 1577  * POL0.001-0.0840-3.20 
  Wisniewski, Wieslaw 1367 POL1.0010.754030.00 
  Mlotkowski, Cezary 1479 POL0.001-0.1540-6.00 
 * 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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