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Individual Calculations September 2015 |
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| Roiz, Michael Total change: 4.80 | |   |
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| 8th Calgary International | Calgary | CAN | 2015-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2595 | 6.50 | 9 | -0.52 | 10 | -5.20 | |
|  Gardner, Robert | | | 2195 * | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Richardson, Kai | | | 2195 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Piasetski, Leon | m | | 2289 | CAN | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Shabalov, Alexander | g | | 2538 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Ng, Gary | | | 2195 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yam, Alex | f | | 2306 | CAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Lenderman, Aleksandr | g | | 2623 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Mikhalevski, Victor | g | | 2526 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kazmaier, Daniel | | | 2198 | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2595 | 6.50 | 9 | 0.24 | 10 | 2.40 | |
| | Balakrishnan, Praveen | | | 2309 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Sorkin, Igor | | | 2378 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Yang, Darwin | m | | 2465 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Li, Ruifeng | f | | 2408 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Viswanadha, Kesav | m | | 2366 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Chandra, Akshat | m | | 2496 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ruiz C, Joshua D | m | | 2390 | COL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kamsky, Gata | g | | 2670 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Arun Prasad, S. | g | | 2503 | IND | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2595 | 7.00 | 9 | 0.76 | 10 | 7.60 | |
| | Stabolewski, Andreas | | | 2195 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Roesemann, Rainer | f | | 2295 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Koop, Thorben | f | | 2414 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Mikhalevski, Victor | g | | 2526 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Gleizerov, Evgeny | g | | 2501 | RUS | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Pijpers, Arthur | | | 2435 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zakhartsov, Vladimir | m | | 2453 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Zakhartsov, Viacheslav V. | g | | 2552 | RUS | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Wagner, Dennis | g | | 2569 | GER | 1.00 | 1 | 0.46 | 10 | 4.60 | | | * 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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