Rapid: Individual Calculations September 2019
 Szczotka, Klara  Total change: 0.80  Rating chartPersonal card
 3nd FIDE World Cadets Rapid Chess Championship G12 Minsk BLR 2019-08-15
RcRownchangeKK*chgGame
 1463 1522 5.00 9 -0.16 20 -3.20 
  Valentinova, Irina 1206 RUS1.0010.13202.60 
  Babic, Milana 1867 BIH0.001-0.1120-2.20 
  Jansone, Melanija Luize 1338 LAT1.0010.26205.20 
  Nguyen, Thu An 1123 VIE1.0010.08201.60 
  Kirdyashkina, Ekaterina 1811 RUS0.001-0.1620-3.20 
  Barobina, Irina 1404 RUS1.0010.34206.80 
  Lomakina, Anzhelika 1736 UKR0.001-0.2320-4.60 
  Ton, Nu Quynh Duong wc1334 VIE0.001-0.7420-14.80 
  Prochaieva, Nina 1349 UKR1.0010.27205.40 

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)
 
 4. runda Grand Prix Bialegostoku "Lato-jesien 2019" - rapid Bialystok POL 2019-08-23
RcRownchangeKK*chgGame
 1656 1522 2.00 5 0.20 20 4.00 
  Widelski, Kacper 1910 POL1.0010.912018.20 
  Kostyra, Stanislaw m1922  * POL0.001-0.0820-1.60 
  Jaszczuk, Piotr 1153 POL0.001-0.9020-18.00 
  Krzywosz, Karol 1449 POL1.0010.40208.00 
  Pytel, Maciej 1844 POL0.001-0.1320-2.60 
 * 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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