Individual Calculations May 2017
 Serafin, Jerzy  Total change: 1.00  Rating chartPersonal card
 XX Turniej Miedzynarodowy Krynica Zdroj open 2017 Krynica Zdroj POL 2017-04-20
RcRownchangeKK*chgGame
 1688 1633 3.50 8 0.05 20 1.00 
  Szymczak, Zbigniew m2033  * POL0.001-0.0820-1.60 
  Ostrowski, Michal 1244 POL0.501-0.4120-8.20 
  Kedzierski, Aleksander 1461 POL0.501-0.2320-4.60 
  Spicak, Krzysztof 1908 POL0.001-0.1720-3.40 
  Bartoszewski-Reiski, Olaf 1558 POL1.0010.40208.00 
  Sosnowska, Elzbieta wf1816 POL0.5010.24204.80 
  Mocny, Tomasz 1735 POL1.0010.642012.80 
  Ciechonski, Piotr 1751 POL0.001-0.3420-6.80 
 * 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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