Individual Calculations September 2011
 Butuc, Maria  Total change: 11.10  Rating chartPersonal card
 Czech Open 2011 - A - GM open Pardubice CZE 2011-07-22
RcRownchangeKK*chgGame
 2297 2172 3.50 9 0.51 15 7.65 
  Schmidt-Schaeffer, Sebastian 2385 GER0.001-0.2315-3.45 
  Gafner, Evgeny J f2287 RUS0.001-0.3415-5.10 
  Jirasek, Pavel 2273 CZE0.5010.14152.10 
  Krensing, Jan 2315 GER0.5010.19152.85 
  Gergel, Vladimir P f2277 UKR1.0010.64159.60 
  Wiley, Tom E f2306 ENG0.001-0.3215-4.80 
  Forthofer, Robert f2274 FRA0.5010.14152.10 
  Chetverik, Maxim m2296 RUS0.5010.17152.55 
  Folk, Petr 2257 CZE0.5010.12151.80 

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)
 
 M.Botvinnik Memorial 2011 Open St.Peterburg RUS 2011-08-12
RcRownchangeKK*chgGame
 2192 2172 4.50 9 0.23 15 3.45 
  Yakovich, Yuri g2539 RUS0.001-0.1015-1.50 
  Zakharov, Yuri 1878 RUS0.001-0.8515-12.75 
  Fokin, Anatoly 1855 RUS1.0010.13151.95 
  Tugarin, Anton 1976 RUS1.0010.25153.75 
  Musalov, Ruslan 2399 RUS0.5010.29154.35 
  Alexikov, Alexander m2353 UKR0.001-0.2615-3.90 
  Abuladze, Lana wf2048 RUS1.0010.33154.95 
  Duzhakov, Ilya f2338 RUS0.5010.22153.30 
  Biriukov, Oleg V. m2339 RUS0.5010.22153.30 

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)
 

 

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