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Individual Calculations December 2017 |
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| Shoykhet, Benjamin Total change: 2.80 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1819 | 1.00 | 9 | -0.49 | 40 | -19.60 | |
|  Srivathsav, Rahul | | | 2219 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Black, James | | | 2164 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Plotkin, Victor | f | | 2219 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Polgar-Shutzman, Tom | | | 2055 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Borczon, John | | | 1788 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Tsay, Vincent | f | | 2219 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cervantes Landeiro, Thalia | | wf | 2107 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jayaram, Ashwin | g | | 2219 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Voelker, James | | | 2098 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | | | 2nd Annual Sevan Muradian Memorial | Schaumburg, Illinois | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1819 | 2.00 | 4 | 0.56 | 40 | 22.40 | |
| | Chen, Megan | | | 1419 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kogen, Jonathan | | | 2212 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Curcio, Jack | | | 1955 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Arjun, Vishnuvardhan | m | | 2150 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | |
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