Individual Calculations May 2017
 Santarius, Erik F  Total change: -11.00  Rating chartPersonal card
 11th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2017-04-12
RcRownchangeKK*chgGame
 2217 2313 5.00 9 -0.55 20 -11.00 
  Senft, Sean 1983 USA0.501-0.3820-7.60 
  Liang, Hairan 2022 CAN1.0010.15203.00 
  Burke, John M m2492 USA0.001-0.2720-5.40 
  Yoo, Christopher Woojin 2104 USA1.0010.23204.60 
  Mulyar, Michael A m2390 USA0.5010.11202.20 
  Paciorkowski, Lev 2158 USA0.501-0.2120-4.20 
  Wang, Wesley c2111 USA1.0010.24204.80 
  Barbosa, Oliver g2509 PHI0.001-0.2520-5.00 
  Jacobson, Brandon c2188 USA0.501-0.1720-3.40 

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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