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Individual Calculations August 2015 |
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| Jacobson, Aaron Total change: 15.60 | |   |
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| MCC July 2015 Slow Mondays | New York, New York | USA | 2015-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2192 | 1.00 | 1 | 0.10 | 40 | 4.00 | |
|  Rotsenmar, Gregory | | | 1830 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2215 | 4.50 | 9 | -0.53 | 40 | -21.20 | |
|  Kovalyov, Anton | g | | 2613 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stancil, Kimani A | | | 2026 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Zheng, Andrew | | | 2113 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Nieto, Manuel Valerio Waldo | | | 2101 | COL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Clancy, Daniel J | | | 2107 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Tanenbaum, Zachary C | | | 2118 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Macaspac, Arthur | | | 2106 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Zhang, Yuanchen | f | | 2295 | CAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Fawole, John Oyeyemi | c | | 2160 | NGR | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | 8th New York International Championship | New York, New York | USA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2215 | 4.00 | 7 | 0.82 | 40 | 32.80 | |
| | Sena, Juan | | | 2059 | DOM | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Shrestha, Sujendra Prasad | f | | 1908 | NEP | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wyss, Jonas | f | | 2269 | SUI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wang, Qibiao | | | 2326 | CHN | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Molner, Mackenzie | g | | 2498 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Allicock, Rawle A | f | | 2233 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Mladenov, Svetlin | m | | 2446 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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