Individual Calculations July 2009
 Koziak, Vitali  Total change: -24.20  Rating chartPersonal card
 FE 15 Città di Cutro Cutro ITA 2009-04-18
RcRownchangeKK*chgGame
 2425 2475 4.50 9 -0.53 10 -5.30 
  Cordi, Domenico 2125 ITA1.0010.11101.10 
  Epishin, Vladimir g2591 RUS0.5010.16101.60 
  Drasko, Milan g2527 MNE0.5010.07100.70 
  Rusev, Krasimir g2498 BUL0.001-0.4710-4.70 
  Genocchio, Daniele f2445 ITA0.501-0.0410-0.40 
  Arnaudov, G. Petar f2449 BUL0.501-0.0410-0.40 
  Tratar, Marko g2488 SLO0.5010.02100.20 
  Nikolova, Adriana wm2304 BUL0.501-0.2310-2.30 
  Marholev, Dimitar m2396 BUL0.501-0.1110-1.10 

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)
 
 6e Open International de Balagne Calvi FRA 2009-04-28
RcRownchangeKK*chgGame
 2237 2475 5.50 7 0.15 10 1.50 
  Hadamard, Olivier 2125 FRA1.0010.11101.10 
  Geronimi, Pierre-Francois 2125 FRA1.0010.11101.10 
  Dubois, Martine wm2125 FRA1.0010.11101.10 
  Bressac, Stephane 2142 FRA1.0010.12101.20 
  Sulava, Nenad g2521 CRO0.5010.06100.60 
  Karpatchev, Aleksandr g2493 RUS0.001-0.4710-4.70 
  Drogou, Gerard 2125 FRA1.0010.11101.10 

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)
 
 17th Lasker's Memorial - Open A Barlinek POL 2009-05-16
RcRownchangeKK*chgGame
 2362 2475 5.50 9 -0.26 10 -2.60 
  Klim, Kamil 2211 POL0.501-0.3210-3.20 
  Nurkiewicz, Maciej 2397 POL0.501-0.1110-1.10 
  Rutkowski, Maciej m2336 POL0.501-0.1910-1.90 
  Demidowicz, Maria 2139 POL1.0010.12101.20 
  Zezulkin, Jurij g2431 BLR0.501-0.0610-0.60 
  Czerwonski, Aleksander m2415 POL1.0010.42104.20 
  Voloshin, Leonid g2445 CZE0.501-0.0410-0.40 
  Malaniuk, Vladimir P g2523 UKR0.5010.07100.70 
  Aliavdin, Nikolai m2365 BLR0.501-0.1510-1.50 

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)
 
 PREFROW CUP Rybnik POL 2009-06-10
RcRownchangeKK*chgGame
 2319 2475 4.50 9 -1.78 10 -17.80 
  Krzyzanowski, Marcin 2272 POL0.501-0.2610-2.60 
  Matuszczyk, Przemyslaw 2125 POL1.0010.11101.10 
  Bobula, Mateusz f2389 POL0.501-0.1210-1.20 
  Rojicek, Vojtech f2373 CZE1.0010.36103.60 
  Helis, Tadeusz f2319 POL0.001-0.7110-7.10 
  Dvorak, Tomas f2287 CZE0.001-0.7410-7.40 
  Szczepkowska-Horowska, Karina wm2288 POL0.501-0.2410-2.40 
  Berezjuk, Sergej m2437 CZE0.501-0.0510-0.50 
  Kalinin, Oleg m2378 UKR0.501-0.1310-1.30 

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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