Individual Calculations October 2008
 Kudrin, Sergey  Total change: -9.60  Rating chartPersonal card
 NY Marshall CC International New York, NY USA 2008-06-21
RcRownchangeKK*chgGame
 2429 2549 4.00 7 -0.55 10 -5.50 
  Liu, Elliott f2252 USA0.501-0.3510-3.50 
  Zlotnikov, Mikhail m2353 USA0.501-0.2510-2.50 
  Battaglini, Gabriel 2356 FRA1.0010.25102.50 
  Rohde, Michael A g2460 USA1.0010.38103.80 
  Ehlvest, Jaan g2603 USA0.5010.08100.80 
  Ramirez, Alejandro g2528 CRC0.501-0.0310-0.30 
  Vovsha, Eli m2452 ISR0.001-0.6310-6.30 

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)
 
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2534 2549 4.50 7 0.88 10 8.80 
  Mohanty, Kiran Manisha wm2316 IND0.501-0.2910-2.90 
  Venkatesh, Marani m2450 IND1.0010.36103.60 
  Jussupow, Artur g2572 GER0.5010.03100.30 
  Milov, Vadim g2690 SUI0.5010.19101.90 
  Zapata, Alonso g2478 COL1.0010.40104.00 
  Shulman, Yury g2606 USA1.0010.58105.80 
  Najer, Evgeny g2627 RUS0.001-0.3910-3.90 

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)
 
 13th Annual Bradley Open Windsor Locks, Connecticut USA 2008-08-08
RcRownchangeKK*chgGame
 2347 2563 2.00 3 -0.23 10 -2.30 
  Ng, Andrew 2213 USA0.501-0.3910-3.90 
  Ivanov, Alexander g2567 USA0.5010.01100.10 
  Enkin, Max 2262 USA1.0010.15101.50 

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)
 
 40th Annual Atlantic Open Washington, DC USA 2008-08-22
RcRownchangeKK*chgGame
 2213 2563 2.50 4 -1.06 10 -10.60 
  Collier, Philip M 2213 USA1.0010.11101.10 
  Haskel, Jeffrey 2213 USA0.001-0.8910-8.90 
  Boudreaux, Floyd A 2213 USA1.0010.11101.10 
  Thaler, Michael 2213 USA0.501-0.3910-3.90 

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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