Individual Calculations March 2018
 Derakhshani, Borna  Total change: -1.60  Rating chartPersonal card
 Northumbria Masters Newcastle upon Tyne ENG 2018-02-14
RcRownchangeKK*chgGame
 2316 2317 4.50 9 -0.08 20 -1.60 
  Tan, Justin m2479 AUS0.001-0.2920-5.80 
  Townsend, M Paul 2214 ENG1.0010.36207.20 
  Storey, Charles H f2262 ENG1.0010.42208.40 
  Hebden, Mark L g2454 ENG0.001-0.3220-6.40 
  Bukojemski, Adam 2222 POL1.0010.37207.40 
  Donchenko, Alexander g2583 GER0.001-0.1820-3.60 
  House, Glenn L f2214 ENG1.0010.36207.20 
  Kanakova, Natalie wf2245 CZE0.001-0.6020-12.00 
  Tavoularis, Nicholas 2168 GRE0.501-0.2020-4.00 

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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