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Individual Calculations May 2017 |
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| Callea, Thomas Total change: -58.80 | |   |
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| 39th Annual Marchand Open | Rochester, New York | USA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2223 | 1.00 | 3 | -1.47 | 40 | -58.80 | |
|  Phelps, David B | | | 1954 | USA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Casey, Jacob F | | | 1858 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Lentini, Joseph | | | 2035 | CAN | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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