Individual Calculations November 2010
 Popa, Marian  Total change: -15.75  Rating chartPersonal card
 Centrocoop Trophy Eforie Nord ROU 2010-08-27
RcRownchangeKK*chgGame
 1911 1918 3.00 8 -1.05 15 -15.75 
  Posedaru, Bogdan 2294 ROU0.001-0.0915-1.35 
  Dumitrescu, Paul 1607 ROU1.0010.14152.10 
  Achim, Constantin 2087 ROU0.5010.22153.30 
  Ciornei, Dragos 2173 GER0.001-0.1915-2.85 
  Toma, Elena-Adelaida 1562 ROU0.501-0.3915-5.85 
  Bratu, Andreea 1684 ROU0.501-0.2915-4.35 
  Enescu, Tudor 1795 ROU0.501-0.1715-2.55 
  Voicu, Marian-Romulus 2084 ROU0.001-0.2815-4.20 

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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