Individual Calculations September 2019
 Pulkkinen, Kari  Total change: -8.40  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2176 2263 5.00 9 -0.42 20 -8.40 
  Ponomarev, Denis 1883 RUS1.0010.09201.80 
  Haria, Ravi m2430 ENG0.001-0.2820-5.60 
  Kobozeva, Viktoria 2004 RUS1.0010.18203.60 
  Galchenko, Matvey f2383 RUS0.001-0.3420-6.80 
  Goswami, Vedant 2046 IND1.0010.22204.40 
  Low, Zhen Yu Cyrus m2413 SGP0.001-0.3020-6.00 
  Efremov, Vladislav f2146 RUS0.501-0.1620-3.20 
  Miller, Dominic 2140 ENG0.501-0.1720-3.40 
  Siniauski, Artsiom f2142 BLR1.0010.34206.80 

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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