Individual Calculations February 2015
 Piotrowski, Przemyslaw  Total change: -8.40  Rating chartPersonal card
 Dolno¶l±ska Liga Szachowa 2014/2015 - 5 r. Dolny Sl±sk POL 2015-01-11
RcRownchangeKK*chgGame
 2053 2191 0.50 1 -0.19 40 -7.60 
  Lipien, Wieslaw 2053 POL0.501-0.1940-7.60 

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)
 
 MARIENBAD OPEN 2015 - B2 Marianske Lazne CZE 2015-01-17
RcRownchangeKK*chgGame
 2275 2191 3.50 9 -0.02 40 -0.80 
  Burnett, Andrew 2274 SCO0.001-0.3940-15.60 
  Nayhebaver, Martin 2338 SVK1.0010.704028.00 
  Paramzina, Anastasia wf2083 RUS0.001-0.6540-26.00 
  Grishchenko, Sergey m2417 RUS0.001-0.2140-8.40 
  Varitski, Igor m2225 UKR0.5010.05402.00 
  Kulkarni, Bhakti cwg2292 IND1.0010.644025.60 
  Asadli, Vugar c2128 AZE0.001-0.5940-23.60 
  Biolek-Sen., Richard m2424 CZE0.5010.294011.60 
  Menezes, Christoph f2296 AUT0.5010.14405.60 

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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