Individual Calculations May 2015
 Mulyar, Michael A  Total change: -10.20  Rating chartPersonal card
 9th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2015-04-01
RcRownchangeKK*chgGame
 2279 2412 5.00 9 -1.02 10 -10.20 
  Vettese, Nicholas c2151 CAN1.0010.18101.80 
  Checa, Nicolas 2283 USA0.501-0.1710-1.70 
  Wang, Qibiao 2206 CHN1.0010.24102.40 
  Quesada Perez, Yuniesky g2629 CUB0.001-0.2210-2.20 
  Chevannes, Sabrina wm2192 ENG0.501-0.2810-2.80 
  Ghatti, Sanjay 2161 USA1.0010.19101.90 
  Sorkin, Igor 2325 ISR0.501-0.1210-1.20 
  Rosen, Eric S f2322 USA0.001-0.6210-6.20 
  Dehmelt, Karl f2246 USA0.501-0.2210-2.20 

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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