Individual Calculations July 2011
 Kowalczyk, Adam  Total change: 9.75  Rating chartPersonal card
 World School Chess Championship 2011 -open 15 Krakow POL 2011-04-30
RcRownchangeKK*chgGame
 1913 1820 3.50 8 0.37 15 5.55 
  Izzat, Kanan Azar Oglu f2181 AZE0.001-0.1015-1.50 
  Kyc, Jerzy 1628 POL1.0010.25153.75 
  Bus, Konrad 1854 POL1.0010.55158.25 
  Shabanov, Nurlan Mammad Oglu 1958 AZE0.5010.19152.85 
  Babazade, Javidan Elnur Oglu 2106 AZE0.001-0.1615-2.40 
  Yuksel, Atilla Koksal c2035 TUR0.001-0.2315-3.45 
  Haputhanthri, H.u.d.b. 1691 SRI0.501-0.1715-2.55 
  Samiroglu, Sabir Samir Oglu 1850 AZE0.5010.04150.60 

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)
 
 Mistrzostwa Wojewodztwa Lodzkiego Juniorow 2011 Ksieze Mlyny POL 2011-06-11
RcRownchangeKK*chgGame
 1738 1820 4.50 7 0.28 15 4.20 
  Ochman, Sebastian 1712 POL1.0010.35155.25 
  Budzinski, Jan 1960 POL0.5010.19152.85 
  Sobaniec, Dominik 1856 POL0.5010.05150.75 
  Osinski, Emil 1685 POL0.001-0.6815-10.20 
  Ziemba, Artur 1660 POL1.0010.29154.35 
  Kowalczyk, Mariusz 1779 POL1.0010.44156.60 
  Lapies, Lukasz 1512 POL0.501-0.3615-5.40 

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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