Individual Calculations September 2013
 Peronczyk, Karol  Total change: 5.25  Rating chartPersonal card
 IV Miêdzynarodowe Mistrzostwa Krakowa - OPEN max 2350 Krakow POL 2013-08-08
RcRownchangeKK*chgGame
 1813 1775 4.50 9 0.35 15 5.25 
  Polok, Kacper 2175  * POL0.5010.42156.30 
  Kromka, Ryszard 1941 POL0.001-0.2815-4.20 
  Bandyk, Sebastian 1593 POL0.001-0.7415-11.10 
  Ostrowski, Michal 1431 POL1.0010.12151.80 
  Ryk, Mikolaj 1516 POL0.501-0.3215-4.80 
  Marszalek, Jakub 1520 POL1.0010.19152.85 
  Ruffenach, Alain 1934 FRA1.0010.711510.65 
  Carre, Sylvain 2120 FRA0.001-0.1115-1.65 
  Oestreicher, Hans-Ulrich 2090 GER0.5010.36155.40 
 * 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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