Individual Calculations September 2017
 Roszkiewicz, Zofia  Total change: 61.56  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow 2017 - II Liga Szczyrk POL 2017-07-22
RcRownchangeKK*chgGame
 1319 1195 2.50 10 -1.08 38 -41.04 
  Furtak, Joanna 1562 POL0.001-0.1038-3.80 
  Polak, Sylwia 1454 POL0.001-0.1838-6.84 
  Hals, Emilia 1230 POL0.001-0.4538-17.10 
  Czerwinska, Oliwia 1161 POL0.501-0.0538-1.90 
  Pawlak, Emilia 1381 POL1.0010.743828.12 
  Pieczewska, Gabriela 1163 POL0.001-0.5438-20.52 
  Scisla, Oliwia 1181 POL0.001-0.5238-19.76 
  Matyjasek, Michalina 1351 POL0.001-0.2938-11.02 
  Uliasz, Katarzyna 1114 POL1.0010.393814.82 
  Gaj, Magdalena 1595  * POL0.001-0.0838-3.04 
 * 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)
 
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open D Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1401 1234 5.00 8 2.70 38 102.60 
  Barwinska, Ewa 1395 POL1.0010.713826.98 
  Doskocz, Karol 1367 POL1.0010.683825.84 
  Jedraszek, Pawel 1442 POL0.001-0.2338-8.74 
  Bochenek, Ryszard 1334 POL1.0010.643824.32 
  Cieslak, Jessica 1368 POL0.001-0.3238-12.16 
  Smukowski, Bartosz 1329 POL1.0010.633823.94 
  Dadello, Barbara 1384 POL0.5010.20387.60 
  Oleksy, Krzysztof 1585 POL0.5010.393814.82 

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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