Individual Calculations December 2017
 Burke, John M  Total change: 12.40  Rating chartPersonal card
 2017 Saint Louis Invitational - GM Saint Louis, Missouri USA 2017-11-17
RcRownchangeKK*chgGame
 2481 2502 6.00 9 1.24 10 12.40 
  Sturt, Raven m2449 USA1.0010.43104.30 
  Sadorra, Julio Catalino g2554 PHI0.5010.07100.70 
  Bartholomew, John m2442 USA0.501-0.0810-0.80 
  Chirila, Ioan-Cristian g2557 ROU0.5010.08100.80 
  Shetty, Atulya m2403 USA0.501-0.1410-1.40 
  Zierk, Steven m2493 USA1.0010.49104.90 
  Ashwin, Jayaram g2474 IND0.501-0.0410-0.40 
  Gurevich, Daniel m2471 USA0.501-0.0410-0.40 
  Hambleton, Aman m2484 CAN1.0010.47104.70 

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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