Individual Calculations September 2009
 Achim, Constantin  Total change: -17.85  Rating chartPersonal card
 Black Sea Coast Trophy Eforie Nord ROU 2009-06-18
RcRownchangeKK*chgGame
 2032 2105 4.00 9 -1.19 15 -17.85 
  Citra, Anton-Valeriu 1755 ROU1.0010.11151.65 
  Bonte, Andrei-Mihai 2323 ROU0.001-0.2215-3.30 
  Manate, Laurean 1873 ROU1.0010.21153.15 
  Izraelyants, Karen f2285 RUS0.001-0.2615-3.90 
  Ursu, Ana-Maria 1888 MDA1.0010.22153.30 
  Barbu, Iulian 2221 ROU0.001-0.3415-5.10 
  Maksimov, Oleg 2360 RUS0.001-0.1915-2.85 
  Kruglov, Igor 1755 RUS0.001-0.8915-13.35 
  Keze, Arnis 1832 RUS1.0010.17152.55 

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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