Individual Calculations April 2019
 Kovalev, Denis  Total change: -5.10  Rating chartPersonal card
 Open cup of Lviv chess Academy classic Lviv UKR 2019-03-23
 2307 2501 2.50 4 -0.51 10 -5.10 
  Nester, Ihor m2361 UKR0.501-0.1910-1.90 
  Yurovskykh, Oleksandr f2275 UKR0.501-0.2910-2.90 
  Terletsky, Oleg f2264 UKR1.0010.20102.00 
  Prydun, Andriy f2326 UKR0.501-0.2310-2.30 

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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