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Individual Calculations May 2012 |
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| Harmon-Vellotti, Luke Total change: 44.55 | |   |
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| 21st Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2212 | 2.00 | 4 | 0.99 | 15 | 14.85 | |
|  Kudrin, Sergey | g | | 2547 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Shankland, Sam | g | | 2580 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Xu, Grant Y | | | 2125 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gerzhoy, Leonid | m | | 2489 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 6th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2212 | 4.50 | 9 | 1.98 | 15 | 29.70 | |
| | Hammer, Jon Ludvig | g | | 2606 | NOR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kasiurak, Zach | | | 2050 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ippolito, Dean | m | | 2452 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Bartell, Thomas | f | | 2365 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Goletiani, Rusudan | m | wg | 2344 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Burnett, Ronald | m | | 2352 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Prasca Sosa, Rafael | m | | 2420 | VEN | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Shahade, Greg | m | | 2475 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Krush, Irina | m | wg | 2461 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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