Individual Calculations November 2009
 Kosny, Marek  Total change: 2.70  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski -II Liga seniorow Miedzyzdroje POL 2009-09-11
RcRownchangeKK*chgGame
 2263 2002 2.00 9 0.18 15 2.70 
  Grabarczyk, Bogdan m2402  * POL0.5010.42156.30 
  Smagalski, Slawomir 2003 POL1.0010.50157.50 
  Jonczyk, Krzysztof 2066 POL0.001-0.4115-6.15 
  Chojnacki, Slawomir 2272 POL0.001-0.1715-2.55 
  Flis, Jacek f2297 POL0.001-0.1515-2.25 
  Gumula, Daniel f2347 POL0.001-0.1115-1.65 
  Nguyen, Piotr 2360 POL0.001-0.1015-1.50 
  Szymanski, Piotr 2218 POL0.5010.28154.20 
  Sakalauskas, Vaidas m2402  * LTU0.001-0.0815-1.20 
 * 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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