Individual Calculations September 2021
 Czerwinska, Oliwia  Total change: -42.00  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1236 1437 5.00 8 -1.05 40 -42.00 
  Stypka, Sebastian 1243 POL0.001-0.7540-30.00 
  Borowik, Grzegorz 1155 POL0.501-0.3440-13.60 
  Bogacki, Maciej 1217 POL1.0010.22408.80 
  Kryshtafor, Maksym 1241 UKR1.0010.254010.00 
  Konieczny, Marek 1233 POL0.501-0.2640-10.40 
  Zahorodny, Zbigniew 1241 POL0.001-0.7540-30.00 
  Hryniewicz, Maciej 1270 POL1.0010.284011.20 
  Bajer, Jakub 1291 POL1.0010.304012.00 

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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