Individual Calculations September 2020
 Wieckowski, Michal  Total change: -74.00  Rating chartPersonal card
 Mistrzostwa Mazowsza Juniorow 2020 - do lat 13 Warszawa POL 2020-07-30
RcRownchangeKK*chgGame
 1259 1568 5.50 7 -0.40 40 -16.00 
  Laszczuk, Marcelina 1168  * POL1.0010.08403.20 
  Zalewska, Malgorzata 1168  * POL0.501-0.4240-16.80 
  Jaczynski, Kacper 1168  * POL1.0010.08403.20 
  Pulapa, Filip 1326 POL1.0010.20408.00 
  Iwaszkiewicz, Grzegorz 1466 POL0.501-0.1440-5.60 
  Cwiek, Stefan 1349 POL0.501-0.2840-11.20 
  Szymkiewicz, Witold 1168  * POL1.0010.08403.20 
 * 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)
 
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1348 1568 5.50 9 -1.45 40 -58.00 
  Wnuk, Piotr 1195 POL1.0010.10404.00 
  Pelc, Adam 1370 CZE0.501-0.2640-10.40 
  Rosa, Antoni 1403 POL0.001-0.7240-28.80 
  Kulpa, Karolina 1280 POL1.0010.16406.40 
  Duda, Leon 1432 POL1.0010.324012.80 
  Malek, Szymon 1337 POL0.001-0.7940-31.60 
  Wiecek, Karolina 1408 POL0.001-0.7140-28.40 
  Wandor, Adam 1322 POL1.0010.19407.60 
  Lecki, Leonard 1382 POL1.0010.264010.40 

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)
 

 

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