Individual Calculations September 2015
 Roiz, Michael  Total change: 4.80  Rating chartPersonal card
 8th Calgary International Calgary CAN 2015-07-29
RcRownchangeKK*chgGame
 2341 2595 6.50 9 -0.52 10 -5.20 
  Gardner, Robert 2195  * CAN0.501-0.4210-4.20 
  Richardson, Kai 2195  * CAN1.0010.08100.80 
  Piasetski, Leon m2289 CAN0.501-0.3610-3.60 
  Shabalov, Alexander g2538 USA0.501-0.0810-0.80 
  Ng, Gary 2195  * CAN1.0010.08100.80 
  Yam, Alex f2306 CAN1.0010.16101.60 
  Lenderman, Aleksandr g2623 USA0.5010.04100.40 
  Mikhalevski, Victor g2526 ISR0.501-0.1010-1.00 
  Kazmaier, Daniel 2198 CAN1.0010.08100.80 
 * 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
 2443 2595 6.50 9 0.24 10 2.40 
  Balakrishnan, Praveen 2309 USA1.0010.16101.60 
  Sorkin, Igor 2378 ISR1.0010.22102.20 
  Yang, Darwin m2465 USA0.501-0.1810-1.80 
  Li, Ruifeng f2408 USA0.001-0.7410-7.40 
  Viswanadha, Kesav m2366 USA1.0010.21102.10 
  Chandra, Akshat m2496 USA0.501-0.1410-1.40 
  Ruiz C, Joshua D m2390 COL1.0010.24102.40 
  Kamsky, Gata g2670 USA0.5010.10101.00 
  Arun Prasad, S. g2503 IND1.0010.37103.70 

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)
 
 ZMDI Open 2015 Gruppe A Dresden GER 2015-08-15
RcRownchangeKK*chgGame
 2438 2595 7.00 9 0.76 10 7.60 
  Stabolewski, Andreas 2195  * GER1.0010.08100.80 
  Roesemann, Rainer f2295 GER1.0010.15101.50 
  Koop, Thorben f2414 GER1.0010.26102.60 
  Mikhalevski, Victor g2526 ISR0.501-0.1010-1.00 
  Gleizerov, Evgeny g2501 RUS0.501-0.1310-1.30 
  Pijpers, Arthur 2435 NED1.0010.29102.90 
  Zakhartsov, Vladimir m2453 RUS0.501-0.1910-1.90 
  Zakhartsov, Viacheslav V. g2552 RUS0.501-0.0610-0.60 
  Wagner, Dennis g2569 GER1.0010.46104.60 
 * 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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