Individual Calculations February 2020
 Nowak, Zuzanna  Total change: -15.20  Rating chartPersonal card
 Szkolne Indywidualne Mistrzostwa Polski w szachach - dziewczeta do lat 13 (D-13) Pokrzywna POL 2020-01-05
RcRownchangeKK*chgGame
 1247 1226 2.00 5 -0.38 40 -15.20 
  Staniewicz, Adrianna wc1241 POL0.001-0.4840-19.20 
  Makarec, Anna 1093 POL1.0010.324012.80 
  Pastuszko, Katarzyna 1474 POL0.001-0.1940-7.60 
  Kicinska, Magdalena 1084 POL1.0010.314012.40 
  Pietryk, Joanna 1344 POL0.001-0.3440-13.60 

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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