Individual Calculations March 2020
 Nguyen, Piotr  Total change: 7.20  Rating chartPersonal card
 Prague International Chess Festival 2020 - C FIDE open Prague CZE 2020-02-14
 2295 2415 6.50 9 0.72 10 7.20 
  Wuensch, Ulrich 2034 GER1.0010.09100.90 
  Nehyba, Martin 2170 CZE1.0010.20102.00 
  Vybiral, Zdenek 2193 CZE1.0010.22102.20 
  Kapnisis, Spyridon g2471 GRE0.001-0.4210-4.20 
  Sanz Wawer, Daniel 2266 POL0.501-0.2010-2.00 
  Petrova, Kristyna wm2253 CZE1.0010.29102.90 
  Czerw, Dawid f2274 POL1.0010.31103.10 
  Krzyzanowski, Marcin m2519 POL0.5010.14101.40 
  Mikaelyan, Arman g2479 ARM0.5010.09100.90 

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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