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Individual Calculations February 2014 |
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| Perelshteyn, Eugene Total change: 8.40 | |   |
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| 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2498 | 2.00 | 3 | -0.18 | 10 | -1.80 | |
|  Fikiet, Alex Miche | | | 2231 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Markovits, Alex | | | 2142 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ivanov, Alexander | g | | 2522 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 12th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2014-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2498 | 6.00 | 9 | 1.02 | 10 | 10.20 | |
| | Goldenberg, Ryan D | | | 2303 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Hasan, Mehdi | f | | 2285 | BAN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Tang, Andrew | | | 2222 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kovalyov, Anton | g | | 2617 | CAN | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Corrales Jimenez, Fidel | g | | 2568 | FID | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Stripunsky, Alexander | g | | 2549 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Sevian, Samuel | m | | 2401 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Macieja, Bartlomiej | g | | 2583 | POL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Mikhalevski, Victor | g | | 2536 | ISR | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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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