Individual Calculations February 2018
 Wierzbicki, Michal  Total change: 1.60  Rating chartPersonal card
 36. Miedzynarodowy Memorial Ludwika Zamenhofa 2017 - grupa C Bialystok POL 2017-12-27
RcRownchangeKK*chgGame
 1741 1846 5.50 9 0.04 40 1.60 
  Kietrys, Maciej 1535 POL0.501-0.3640-14.40 
  Ciszewski, Krzysztof 1446  * POL1.0010.08403.20 
  Lada, Michal 1900 POL0.001-0.4240-16.80 
  Backiel, Hubert 1452 POL1.0010.08403.20 
  Zeliantsova, Kseniya 1685 BLR1.0010.294011.60 
  Pytel, Maciej 1980 POL0.001-0.3240-12.80 
  Kopec, Norbert 1686 POL1.0010.294011.60 
  Darowicki, Mariusz 1995 POL0.5010.20408.00 
  Rosikhin, Igor 1992 BLR0.5010.20408.00 
 * 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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