Individual Calculations September 2010
 Grochowski, Mariusz  Total change: -30.60  Rating chartPersonal card
 XII Miêdzynarodowe Mistrzostwa Gdañska w Szachach Gdansk POL 2010-07-17
RcRownchangeKK*chgGame
 1677 1950 3.50 7 -2.04 15 -30.60 
  Wodzynska, Zofia 1567 POL0.501-0.4115-6.15 
  Kaczanowski, Pawel 1550  * POL1.0010.08151.20 
  Koc, Wladyslaw 2182 POL0.001-0.2115-3.15 
  Szymanowski, Mateusz 1705 POL0.001-0.8015-12.00 
  Norov, Artem 1550  * BLR1.0010.08151.20 
  Graczyk, Natalia 1637 POL0.001-0.8615-12.90 
  Czerwinska, Luiza 1550  * POL1.0010.08151.20 
 * 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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