Individual Calculations April 2009
 Dourerassou, Jonathan  Total change: 16.00  Rating chartPersonal card
 1er masters d'Echecs de Seine St-Denis - IM Noisy Le Grand FRA 2008-12-26
RcRownchangeKK*chgGame
 2353 2403 6.50 9 1.38 10 13.80 
  Todorov, Todor g2507 BUL1.0010.64106.40 
  Spiridonov, Nikola g2368 BUL1.0010.45104.50 
  Sochacki, Wojtek 2244 FRA0.501-0.2110-2.10 
  Onkoud, Abdelaziz m2405 MAR1.0010.50105.00 
  Song, Julien 2248 FRA1.0010.29102.90 
  Debray, Christopher f2389 FRA1.0010.48104.80 
  Maisuradze, Nino wm2294 FRA0.501-0.1510-1.50 
  Draoui, Najib f2362 MAR0.501-0.0610-0.60 
  Calistri, Tristan f2361 FRA0.001-0.5610-5.60 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2176 2400 1.00 1 0.22 10 2.20 
  Marchal, Jeremy 2176 FRA1.0010.22102.20 

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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