Individual Calculations January 2009
 Rozum, Ivan  Total change: 12.10  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U18 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 2361 2444 5.50 9 -0.01 10 -0.10 
  Hanley, James L 2243 ENG1.0010.24102.40 
  Hayrapetian, Ovik 2367 ARM0.501-0.1110-1.10 
  Guilleux, Fabien 2397 FRA1.0010.43104.30 
  Dvirnyy, Daniyyl f2358 ITA1.0010.38103.80 
  Panocki, Adrian 2338 POL0.501-0.1410-1.40 
  Stupak, Kirill m2458 BLR0.5010.02100.20 
  Swiercz, Dariusz m2456 POL0.001-0.4810-4.80 
  Pavlidis, Anastasios 2270 GRE0.001-0.7310-7.30 
  Kulakov, Viacheslav 2360 RUS1.0010.38103.80 

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.Chigorin Memorial 2008 open St.Petersburg RUS 2008-10-04
RcRownchangeKK*chgGame
 2432 2439 6.00 9 1.55 10 15.50 
  Zykova, Antonina 2092 RUS1.0010.11101.10 
  Guzenko, Artem 2121 RUS1.0010.13101.30 
  Shaposhnikov, Evgeny g2558 RUS1.0010.66106.60 
  Sjugirov, Sanan m2549 RUS0.001-0.3510-3.50 
  Popov, Valerij g2542 RUS0.5010.14101.40 
  Yakovich, Yuri g2567 RUS0.5010.17101.70 
  Malakhov, Igor f2346 RUS1.0010.37103.70 
  Vorobiov, Evgeny E. g2577 RUS0.5010.19101.90 
  Yevseev, Denis g2534 RUS0.5010.13101.30 

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)
 
 St.Petersburg Chmp. 2008 Boys-18 St.Petersburg RUS 2008-12-01
RcRownchangeKK*chgGame
 2201 2439 6.00 8 -0.33 10 -3.30 
  Donskov, Anatoly 2131 RUS0.501-0.3610-3.60 
  Smirnov, Artyom 2109 RUS1.0010.12101.20 
  Letov, Petr 2158 RUS1.0010.16101.60 
  Sichinava, Zviad 2175 RUS0.501-0.3210-3.20 
  Barhudarian, Rafael f2327 RUS1.0010.35103.50 
  Bazeev, German 2174 RUS0.001-0.8210-8.20 
  Yankovsky, Roman 2255 RUS1.0010.26102.60 
  Duzhakov, Ilya 2276 RUS1.0010.28102.80 

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)
 

 

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