Individual Calculations September 2011
 Gutkin, Boris  Total change: -14.70  Rating chartPersonal card
 Vladimir open 2011 A Suzdal RUS 2011-08-09
 2172 2212 4.00 9 -0.98 15 -14.70 
  Bezgodov, Alexei g2503 RUS0.001-0.1515-2.25 
  Pershin, Denis 1979 RUS0.501-0.2915-4.35 
  Elfert, Aleksandr V. m2018 RUS0.501-0.2515-3.75 
  Pak, Alexander 2005 RUS0.501-0.2715-4.05 
  Sharafiev, Azat m2432 RUS0.5010.28154.20 
  Sviridova, Vlada 2037 RUS0.501-0.2315-3.45 
  Myshkin, Nikita 2177 RUS0.501-0.0515-0.75 
  Kornev, Alexei g2511 RUS0.001-0.1515-2.25 
  Andreev, Peter 1889 ENG1.0010.13151.95 

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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