Individual Calculations February 2017
 Tiviakov, Sergei  Total change: -8.50  Rating chartPersonal card
 Chessfestival Groningen 2016 - Open A Groningen NED 2016-12-21
RcRownchangeKK*chgGame
 2430 2609 7.00 9 0.51 10 5.10 
  Xiang, Zeyu 2310 CHN0.501-0.3510-3.50 
  Gomes, Mary Ann wg2302 IND1.0010.14101.40 
  Anwesh, Upadhyaya m2386 IND1.0010.22102.20 
  Van Foreest, Lucas 2395 NED1.0010.23102.30 
  Gao, Rui g2551 CHN1.0010.42104.20 
  Chigaev, Maksim g2531 RUS1.0010.39103.90 
  Bai, Jinshi g2544 CHN0.501-0.0910-0.90 
  Gleizerov, Evgeny g2518 RUS0.501-0.1210-1.20 
  Schoppen, Casper 2337 NED0.501-0.3310-3.30 

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)
 
 15th International Khazar Cup (Masters) 2017 Rasht IRI 2017-01-20
RcRownchangeKK*chgGame
 2259 2601 6.50 9 -1.36 10 -13.60 
  Daghli, Arash 2201  * IRI0.001-0.9210-9.20 
  Saberi, Mahan 2201  * IRI1.0010.08100.80 
  Abedi, Ali 2201  * IRI0.001-0.9210-9.20 
  Ali Babaei, Sasan 2201  * IRI1.0010.08100.80 
  Mohammadpour, Afshin 2201  * IRI1.0010.08100.80 
  Rastbod, Ali 2262 IRI0.501-0.3810-3.80 
  Tsomaia, Nikoloz 2246 GEO1.0010.11101.10 
  Hakemi, Arman 2366 IRI1.0010.21102.10 
  Alavi, Sayed Javad m2453 IRI1.0010.30103.00 
 * 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)
 

 

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