Individual Calculations May 2011
 Bumba, Dorel  Total change: -16.95  Rating chartPersonal card
 Ariston Tournament Satu Mare ROU 2011-02-24
RcRownchangeKK*chgGame
 2192 2160 3.00 9 -1.13 15 -16.95 
  Hristodorescu, Daniel f2198 ROU0.5010.05150.75 
  Bonte, Andrei-Mihai 2331 ROU0.001-0.2715-4.05 
  Szabo, Attila f2292 ROU0.5010.18152.70 
  Helmer, Janos 2209 ROU0.5010.07151.05 
  Luca, Ionel 2159 ROU0.001-0.5015-7.50 
  Marchis, Arghil 2037 HUN0.001-0.6715-10.05 
  Muller, Wilhelm 2020 ROU0.001-0.6915-10.35 
  Costin, Petrica f2156 ROU1.0010.49157.35 
  Posedaru, Bogdan 2322 ROU0.5010.21153.15 

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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