Individual Calculations November 2009
 Pham, Juliusz  Total change: -43.15  Rating chartPersonal card
 European Youth Ch under 10 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 1612 1652 0.00 3 -1.66 25 -41.50 
  Adamczewski, Maciej 1532 POL0.001-0.6625-16.50 
  Urdulashvili, Alexandre 1444 GEO0.001-0.7725-19.25 
  Ovsepyan, Arshak 1860 GER0.001-0.2325-5.75 

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)
 
NOTE: K factor changed
 Miedzywojewodzkie Mistrzostwa Juniorow PO-KP C11 Junoszyno kolo Stegny POL 2009-10-17
RcRownchangeKK*chgGame
 1571 1652 0.50 1 -0.11 15 -1.65 
  Szulc, Krzysztof 1571 POL0.501-0.1115-1.65 

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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