Individual Calculations November 2009
 Lanica, Lukasz  Total change: -10.00  Rating chartPersonal card
 ndywidualne Mistrzostwa Szkó³ Szkol Podstawowych Dabki POL 2009-08-23
RcRownchangeKK*chgGame
 1739 1560 1.50 4 0.39 25 9.75 
  Wesolowska, Katarzyna 1657 POL0.001-0.3725-9.25 
  Maruszczak, Joanna 1647 POL0.001-0.3825-9.50 
  Bernaszuk, Krzysztof 1777 POL0.5010.28257.00 
  Jasiak, Filip 1874 POL1.0010.862521.50 

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)
 
 VII Otwarte Mistrzostwa Powiatu Gryfickiego w Szachach Gryfice POL 2009-09-26
RcRownchangeKK*chgGame
 1960 1560 0.00 1 -0.08 25 -2.00 
  Jedruszek, Krzysztof 1960  * POL0.001-0.0825-2.00 
 * 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)
 
 Eliminacje do Ogolnopolskiej Olimpiady Mlodziezy 2010 C 13 Sarbinowo POL 2009-10-16
RcRownchangeKK*chgGame
 1683 1560 1.00 5 -0.71 25 -17.75 
  Kwiatkowski, Wiktor 1832 POL0.001-0.1725-4.25 
  Tomaszewski, Kacper 1709 POL0.001-0.3025-7.50 
  Kaluzny, Tomasz 1499 POL0.501-0.0825-2.00 
  Chmielarz, Maciej 1720 POL0.001-0.2925-7.25 
  Kowalski, Maciej 1656 POL0.5010.13253.25 

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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