Individual Calculations September 2013
 Whitehead, David J  Total change: -15.00  Rating chartPersonal card
 RTU open A Riga LAT 2013-08-05
RcRownchangeKK*chgGame
 2068 2022 3.00 9 -1.00 15 -15.00 
  Rogule, Laura wg2337 LAT0.001-0.1415-2.10 
  Olsen, Peter Erik 2194 DEN0.001-0.2715-4.05 
  Lokander, Martin 2248 SWE0.001-0.2115-3.15 
  Schmitt, Carsten 1951 GER0.501-0.1015-1.50 
  Karasik, Evgeni 2228 ISR0.001-0.2415-3.60 
  Batakovs, Olegs 2122 LAT0.5010.14152.10 
  Bondarenko, Dmitry 1948 RUS0.501-0.1015-1.50 
  Pitkanen, Juhani 1758 FIN0.501-0.3215-4.80 
  Walta, Paivi wf1822 FIN1.0010.24153.60 

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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