Individual Calculations January 2018
 Maciejek, Marcel  Total change: 13.20  Rating chartPersonal card
 36. Miedzynarodowy Memorial Ludwika Zamenhofa 2017 - grupa D Bialystok POL 2017-12-27
RcRownchangeKK*chgGame
 1318 1152 1.50 4 0.33 40 13.20 
  Wolpiuk, Bartlomiej 1362 POL0.5010.274010.80 
  Hancharevich, Heorhi 1381 BLR0.5010.294011.60 
  Grot, Blazej c1407 POL0.001-0.1940-7.60 
  Sienczewski, Mariusz 1121 POL0.501-0.0440-1.60 

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)
 

 

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