Rapid: Individual Calculations February 2018
 Chiszko, Wiktoria  Total change: -9.20  Rating chartPersonal card
 36. Miedzynarodowy Memorial Ludwika Zamenhofa 2017 - grupa E Bialystok POL 2017-12-30
RcRownchangeKK*chgGame
 1116 1049 2.00 2 1.18 20 23.60 
  Peksa, Piotr 1017 POL1.0010.46209.20 
  Meshcharakou, Mikalai 1214 BLR1.0010.722014.40 

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)
 
 XXIII edycja Bialostockiej Ligi Szkolnej - 5. runda do lat 10 Bialystok POL 2018-01-20
RcRownchangeKK*chgGame
 1022 1055 0.00 3 -1.64 20 -32.80 
  Jaszczuk, Marek 974 POL0.001-0.6120-12.20 
  Nikolajuk, Jakub 993 POL0.001-0.5920-11.80 
  Maciejek, Marcel 1098 POL0.001-0.4420-8.80 

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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