Individual Calculations August 2021
 Nurkiewicz, Anna  Total change: -13.20  Rating chartPersonal card
 XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B Lazy POL 2021-06-27
RcRownchangeKK*chgGame
 1204 1201 2.00 5 -0.51 40 -20.40 
  Prokopiuk, Jakub 1437 POL0.001-0.2040-8.00 
  Hartlinski, Maciej 1075 POL0.501-0.1740-6.80 
  Baranowski, Jan 1032 POL0.501-0.2240-8.80 
  Chandryko, Jan 1038 POL1.0010.284011.20 
  Juszczak, Milosz 1438 POL0.001-0.2040-8.00 

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)
 
 Ogolnopolska Olimpiada Mlodziezy 2021 - Dziewczeta do lat 12 Uniejow POL 2021-07-19
RcRownchangeKK*chgGame
 1207 1175 3.50 7 0.18 40 7.20 
  Natoli, Alessia 1575  * POL0.001-0.0840-3.20 
  Pajer, Irena 1076 POL0.501-0.1440-5.60 
  Wojs, Alicja 1310 POL0.001-0.3240-12.80 
  Szczepanska, Jagoda 1047 POL1.0010.334013.20 
  Dzierzgowska, Jagoda 1110 POL0.501-0.0940-3.60 
  Marczyk, Kinga 1306 POL0.5010.18407.20 
  Nowak, Emilia 1026 POL1.0010.304012.00 
 * 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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