Individual Calculations September 2009
 Rytshagov, Mikhail  Total change: -16.50  Rating chartPersonal card
 Latvian men championship Plavinas LAT 2009-06-29
 2246 2495 5.50 9 -1.65 10 -16.50 
  Kantans, Toms 2193 LAT0.501-0.3510-3.50 
  Laurusas, Tomas 2145 LTU0.501-0.3910-3.90 
  Stepins, Edgars 2145 LAT0.501-0.3910-3.90 
  Erneste, Inguna wg2279 LAT1.0010.22102.20 
  Vozovic, Oksana wg2292 UKR1.0010.24102.40 
  Neiksans, Arturs m2458 LAT0.501-0.0510-0.50 
  Serov, Maksim 2340 LAT0.501-0.2110-2.10 
  Mustaps, Matiss 2217 LAT0.001-0.8310-8.30 
  Klochan, Jevgeny 2145 LAT1.0010.11101.10 

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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