Individual Calculations August 2019
 Tsiapko, Andrii  Total change: -87.60  Rating chartPersonal card
 Najdorf Chess Festival gr. C Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1194 1446 5.00 9 -2.19 40 -87.60 
  Szymkiewicz, Witold 1057 POL0.001-0.9140-36.40 
  Dabrowski, Maciej 1046  * POL1.0010.08403.20 
  Kochanek, Tomasz 1187 POL1.0010.18407.20 
  Sarnecki, Rafal 1287 POL0.501-0.2140-8.40 
  Bartosik, Dawid 1257 POL0.501-0.2540-10.00 
  Ziolo, Oliwia 1233 POL1.0010.23409.20 
  Jedrzejczak, Lukasz 1352 POL0.001-0.6340-25.20 
  Wojna, Dominik 1128 POL0.001-0.8740-34.80 
  Sikorski, Jan 1199 POL1.0010.19407.60 
 * 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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