Individual Calculations April 2009
 Ivanov, Alexander  Total change: -25.50  Rating chartPersonal card
 35th Annual Eastern Open Washington DC USA 2008-12-27
RcRownchangeKK*chgGame
 2342 2547 3.00 6 -1.45 10 -14.50 
  Times, Jerald W 2202 USA0.001-0.8910-8.90 
  Getz, Alec f2222 USA1.0010.13101.30 
  Ludwig, Daniel 2400 USA1.0010.30103.00 
  Robson, Ray m2466 USA0.001-0.6110-6.10 
  Uesugi, Shinsaku 2222 JPN1.0010.13101.30 
  Yermolinsky, Alex g2537 USA0.001-0.5110-5.10 

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)
 
 Land of the Sky XXII Ashville, North Carolina USA 2009-01-23
RcRownchangeKK*chgGame
 2358 2541 4.50 5 0.91 10 9.10 
  Newsom, Gary Dale 2191 USA1.0010.11101.10 
  Mabe, Chris J 2233 USA1.0010.14101.40 
  Taylor, Timothy W m2342 USA1.0010.24102.40 
  Smith, Bryan G m2462 USA1.0010.39103.90 
  Kudrin, Sergey g2561 USA0.5010.03100.30 

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)
 
 Bermuda International Open hamilton BER 2009-01-30
RcRownchangeKK*chgGame
 2336 2541 3.00 4 0.03 10 0.30 
  Ho, Conrad 2191 CAN1.0010.11101.10 
  Cherniack, Alex 2222 USA1.0010.13101.30 
  Charbonneau, Pascal g2500 CAN0.501-0.0610-0.60 
  Ippolito, Dean m2432 USA0.501-0.1510-1.50 

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)
 
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2413 2541 4.00 9 -2.04 10 -20.40 
  Pavlov, Sergey m2443 UKR0.001-0.6310-6.30 
  Nozdrin, Alexander V 2413 RUS1.0010.33103.30 
  Romanko, Marina wg2451 RUS0.001-0.6210-6.20 
  Sek, Konstantin 2417 RUS1.0010.33103.30 
  Iljiushenok, Ilia 2360 RUS0.001-0.7410-7.40 
  Shvedchikov, Anatoli I. m2409 RUS0.501-0.1810-1.80 
  Konovalov, Nikolay m2430 RUS0.001-0.6510-6.50 
  Van Eijk, Sander f2355 NED1.0010.26102.60 
  Ris, Robert m2436 NED0.501-0.1410-1.40 

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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