Individual Calculations April 2009
 Zubarev, Alexander  Total change: -0.20  Rating chartPersonal card
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2432 2566 5.50 9 -0.54 10 -5.40 
  Grachev, Boris g2655 RUS0.001-0.3810-3.80 
  Nikitin, Yuri f2319 RUS0.501-0.3110-3.10 
  Leontiev, Aleksandr V. m2309 RUS1.0010.18101.80 
  Hambardzumian, Yuri m2361 ARM0.501-0.2610-2.60 
  Chudinovskikh, Alexander M m2379 RUS1.0010.26102.60 
  Gochelashvili, David m2447 RUS1.0010.34103.40 
  Orlinkov, Maxim L. m2385 RUS1.0010.26102.60 
  Riazantsev, Alexander g2634 RUS0.001-0.4110-4.10 
  Hovhannisyan, Robert 2402 ARM0.501-0.2210-2.20 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2440 2566 6.50 9 0.52 10 5.20 
  Huerga Leache, Mikel m2418 ESP1.0010.30103.00 
  Naumkin, Igor g2501 RUS0.501-0.0910-0.90 
  Petran, Peter m2326 SVK1.0010.20102.00 
  Danielian, Oganes g2519 ARM0.001-0.5710-5.70 
  Yandemirov, Valeri g2474 RUS1.0010.37103.70 
  Hartikainen, Markku f2286 FIN1.0010.16101.60 
  Sveshnikov, Evgeny g2535 LAT0.001-0.5410-5.40 
  Foisor, Cristina Adela mwg2412 ROU1.0010.29102.90 
  Le Roux, Jean-Pierre m2491 FRA1.0010.40104.00 

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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