Individual Calculations September 2015
 Tang, Andrew  Total change: 41.40  Rating chartPersonal card
 Campeonato Panamericano U20 Absoluto El Salvador 2015 San Salvador ESA 2015-07-15
RcRownchangeKK*chgGame
 2239 2365 7.50 9 1.61 20 32.20 
  Colorado, Efrain 1965  * ESA1.0010.08201.60 
  Singh, Vishnu m2200 TTO1.0010.28205.60 
  Johnson, Joshua f2211 TTO0.501-0.2120-4.20 
  Puppi Lazo, Jorge Luis 2111 PER1.0010.19203.80 
  Benedetti, Julio 2313 ARG1.0010.43208.60 
  Cori Quispe, Kevin 2369 PER0.5010.01200.20 
  Chavez Estevez, Hayler David f2347 CUB1.0010.47209.40 
  Lopez Gonzalez, Abel Fabian f2251 CUB0.501-0.1620-3.20 
  Hernandez Sanchez, Jairo Andres m2381 COL1.0010.522010.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2382 2387 5.00 9 0.46 20 9.20 
  Arjun, Vishnuvardhan m2199 IND1.0010.26205.20 
  Kamsky, Gata g2670 USA0.001-0.1620-3.20 
  Wang, Qibiao 2291 CHN1.0010.37207.40 
  Hilby, Craig 2367 USA0.501-0.0320-0.60 
  Applebaum, Andy F 2103 USA1.0010.16203.20 
  Yang, Darwin m2465 USA0.5010.11202.20 
  Chandra, Akshat m2496 USA0.001-0.3520-7.00 
  Panchanatham, Vignesh f2297 USA1.0010.38207.60 
  Sevian, Samuel g2553 USA0.001-0.2820-5.60 

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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