Rapid: Individual Calculations October 2019
 Szczotka, Matylda  Total change: 4.00  Rating chartPersonal card
 Mistrzostwa Polski Juniorow w Szachach Szybkich 2019 - D14 Rzeszow POL 2019-08-30
RcRownchangeKK*chgGame
 1311 1346 6.50 11 0.51 20 10.20 
  Wolszczak, Natalia 1058 POL1.0010.16203.20 
  Zabrzanska, Weronika 1662 POL0.001-0.1320-2.60 
  Gaczol, Julia 1189 POL0.001-0.7120-14.20 
  Zajac, Aleksandra 1052 POL1.0010.15203.00 
  Zablocka, Katarzyna 1189 POL1.0010.29205.80 
  Grzyb, Anna 1244 POL1.0010.36207.20 
  Barwinska, Ewa 1504 POL0.5010.21204.20 
  Mroz, Lena 1479 POL0.001-0.3220-6.40 
  Mrozek, Zofia 1536 POL0.5010.25205.00 
  Kulpa, Karolina 1223 POL0.501-0.1720-3.40 
  Jedrzejko, Martyna 1285 POL1.0010.42208.40 

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)
 
 6. runda Grand Prix Bialegostoku "Lato-jesien 2019" - rapid Bialystok POL 2019-09-06
RcRownchangeKK*chgGame
 1379 1346 2.00 5 -0.31 20 -6.20 
  Karolczuk, Iwo 1746  * POL0.001-0.0820-1.60 
  Businski, Jan 1142 POL1.0010.24204.80 
  Jaroszewicz, Dominika 973 POL1.0010.10202.00 
  Backiel, Hubert 1619 POL0.001-0.1720-3.40 
  Businski, Karol 1416 POL0.001-0.4020-8.00 
 * 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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