Individual Calculations April 2009
 Gustafsson, Jan  Total change: -2.70  Rating chartPersonal card
 ITT 51 Capodanno Reggio Emilia ITA 2008-12-27
RcRownchangeKK*chgGame
 2570 2634 5.00 9 -0.27 10 -2.70 
  Ronchetti, Niccolo` m2414 ITA1.0010.22102.20 
  Dreev, Alexey g2670 RUS0.5010.05100.50 
  Leon Hoyos, Manuel g2535 MEX0.501-0.1410-1.40 
  Landa, Konstantin g2613 RUS0.501-0.0310-0.30 
  Ni, Hua g2710 CHN0.5010.10101.00 
  Shytaj, Luca m2472 ITA0.501-0.2110-2.10 
  Almasi, Zoltan g2663 HUN0.5010.04100.40 
  Marin, Mihail g2556 ROU0.001-0.6110-6.10 
  Cebalo, Miso g2493 CRO1.0010.31103.10 

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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