Individual Calculations September 2009
 Levin, Evgeny A.  Total change: -6.60  Rating chartPersonal card
 Latvian men championship Plavinas LAT 2009-06-29
 2255 2456 6.00 9 -0.66 10 -6.60 
  Rogulis, Uldis 2106 LAT1.0010.11101.10 
  Vozovic, Oksana wg2292 UKR0.001-0.7210-7.20 
  Laurusas, Tomas 2107 LTU0.501-0.3910-3.90 
  Stepins, Edgars 2106 LAT1.0010.11101.10 
  Kalnins, Kristaps 2240 LAT1.0010.22102.20 
  Daulyte, Deimante wm2269 LTU0.501-0.2410-2.40 
  Miezis, Normunds g2579 LAT0.5010.17101.70 
  Serov, Maksim 2340 LAT0.501-0.1610-1.60 
  Rogule, Laura wg2255 LAT1.0010.24102.40 

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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