Individual Calculations May 2010
 Jakubowski, Krzysztof  Total change: 3.70  Rating chartPersonal card
 Extraliga CR various CZE 2009-11-07
RcRownchangeKK*chgGame
 2489 2502 5.50 9 0.83 10 8.30 
  Bobras, Piotr g2554 POL1.0010.57105.70 
  Konopka, Michal m2448 CZE0.001-0.5810-5.80 
  Suran, Jan f2381 CZE0.501-0.1610-1.60 
  Jansa, Vlastimil g2495 CZE1.0010.49104.90 
  Antoniewski, Rafal m2578 POL0.001-0.4010-4.00 
  Sergeev, Vladimir g2428 UKR1.0010.40104.00 
  Bartel, Mateusz g2618 POL0.001-0.3410-3.40 
  Jedynak, Radoslaw g2497 POL1.0010.49104.90 
  Luch, Michal m2402 POL1.0010.36103.60 

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)
 
 14e open de Guingamp Pabu FRA 2010-02-20
RcRownchangeKK*chgGame
 2197 2502 7.00 9 -0.46 10 -4.60 
  Le Moy, Patrick 2102  * FRA1.0010.08100.80 
  Baudon, Andrew 2102  * FRA1.0010.08100.80 
  Peyre, Thomas 2102  * FRA1.0010.08100.80 
  Lisowski, Krzysztof 2152  * POL0.001-0.8910-8.90 
  Mercier, Jean-Loup 2102  * FRA1.0010.08100.80 
  Barbot, Pierre 2102  * FRA1.0010.08100.80 
  Kazmierczak, Rafal 2191 POL1.0010.14101.40 
  Leon Hoyos, Manuel g2509 MEX0.001-0.4910-4.90 
  Mogranzini, Roberto m2415 ITA1.0010.38103.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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