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Individual Calculations April 2016 |
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| Santarius, Erik F Total change: -41.20 | |   |
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| 2016 US Amateur Team Championship North | Schaumburgh, Illinois | USA | 2016-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2343 | 1.50 | 4 | -1.58 | 20 | -31.60 | |
|  Saleem, Arshaq | | | 2019 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Cohen, Howard | | | 1943 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Peng, David T | f | | 2256 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Lonoff, Marc | f | | 2219 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | 10th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2016-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2343 | 5.50 | 9 | -0.48 | 20 | -9.60 | |
| | Bennett, David Michael | c | | 2103 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Perez-Billinghurst, Ricardo | | | 2123 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sena, Juan | | | 2097 | DOM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Xu, Runya | | | 1981 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gorti, Akshita | f | wm | 2199 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Li, Ben | | | 2196 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pozo Vera, Sandro | g | | 2439 | CUB | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Margvelashvili, Giorgi | g | | 2532 | GEO | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Feng, Maggie | | wc | 2213 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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