Individual Calculations July 2011
 Rodak, Przemyslaw  Total change: -1.20  Rating chartPersonal card
 WIOSENNY OPEN 2011 w Hetmanie B Warszawa POL 2011-04-04
RcRownchangeKK*chgGame
 1587 1534 2.50 6 -0.08 15 -1.20 
  Sacharewicz, Krzysztof 1450 POL1.0010.38155.70 
  Kalhorn, Marcin 1571 POL0.001-0.4515-6.75 
  Prazmowski, Wlodzimierz 1634 POL0.001-0.3615-5.40 
  Suliborski, Artur 1717 POL0.001-0.2615-3.90 
  Woloszyn, Piotr 1681 POL0.5010.20153.00 
  Tomczyk, Ryszard 1471 POL1.0010.41156.15 

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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