Individual Calculations May 2015
 Ortiz Suarez, Isan  Total change: -31.40  Rating chartPersonal card
 VI Torneo Internacional de Alajuela 2015 Alajuela CRC 2015-03-27
RcRownchangeKK*chgGame
 2401 2625 8.00 9 1.19 10 11.90 
  Sanchez, Jorge f2225  * PAN1.0010.08100.80 
  Cu Hor, Winston Darwin f2333 GUA1.0010.15101.50 
  Morera Campos, Yanori Maria 2225  * CRC1.0010.08100.80 
  Riera, Jose 2225  * PAN1.0010.08100.80 
  Georgiev, Vladimir g2542 MKD0.501-0.1110-1.10 
  Juarez Flores, Carlos A. m2431 GUA1.0010.25102.50 
  Escobar Forero, Alder g2511 COL1.0010.34103.40 
  Barrientos, Sergio E g2476 COL1.0010.30103.00 
  Quesada Perez, Yuniesky g2637 CUB0.5010.02100.20 
 * 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)
 
 9th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2015-04-01
RcRownchangeKK*chgGame
 2316 2612 4.50 8 -2.22 10 -22.20 
  Dehmelt, Karl f2246 USA0.001-0.9010-9.00 
  Tarhon, Brian 2212  * ENG1.0010.08100.80 
  Balakrishnan, Praveen 2212  * USA0.501-0.4210-4.20 
  Song, Edward f2312 USA1.0010.15101.50 
  Homa, Seth f2367 USA0.501-0.3010-3.00 
  Gurevich, Daniel f2373 USA1.0010.20102.00 
  Kannappan, Priyadharshan m2456 IND0.001-0.7110-7.10 
  Pourkashiyan, Atousa wg2347 IRI0.501-0.3210-3.20 
 * 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)
 
 World Team Ch. 2015 Tsakhkadzor ARM 2015-04-19
RcRownchangeKK*chgGame
 2592 2612 0.50 5 -2.11 10 -21.10 
  Balogh, Csaba g2651 HUN0.001-0.4510-4.50 
  Farahat, Ali m2389 EGY0.501-0.2810-2.80 
  Rodshtein, Maxim g2667 ISR0.001-0.4210-4.20 
  Vidit, Santosh Gujrathi g2630 IND0.001-0.4710-4.70 
  Akobian, Varuzhan g2622 USA0.001-0.4910-4.90 

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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