Individual Calculations August 2021
 Rejniak, Zuzanna  Total change: 42.18  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2021 Lublin POL 2021-06-26
RcRownchangeKK*chgGame
 1978 1751 3.00 9 0.89 38 33.82 
  Bugaj, Hanna 1769 POL0.5010.03381.14 
  Adamczyk, Zuzanna wc1921 POL0.001-0.2838-10.64 
  Dylag, Emilia wf2116 POL0.5010.403815.20 
  Siekanska, Zuzanna 1783 POL0.5010.04381.52 
  Zabrzanska, Weronika 1976 POL0.5010.283810.64 
  Harazinska, Magdalena wf2034 POL0.5010.343812.92 
  Kroliczek, Gabriela 1990 POL0.001-0.2038-7.60 
  Wikar, Martyna 2125 POL0.5010.403815.20 
  Marcinczyk, Monika wc2090 POL0.001-0.1238-4.56 

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)
 
 Najdorf Chess Festival 2021 gr. B Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 1496 1767 7.50 9 0.22 38 8.36 
  Szaniawski, Mikolaj 1367  * POL1.0010.08383.04 
  Jaszczuk, Piotr 1421 POL1.0010.11384.18 
  Wyczesany, Dariusz 1475 POL1.0010.15385.70 
  Babijczuk, Wojciech 1492 POL1.0010.17386.46 
  Smetek, Michal 1367  * POL0.001-0.9238-34.96 
  Dropia, Rafal 1634 POL1.0010.323812.16 
  Rog, Mateusz 1523 POL1.0010.20387.60 
  Michalowski, Patryk 1770 POL1.0010.503819.00 
  Malowidzki, Maciej 1415 POL0.501-0.3938-14.82 
 * 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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