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Individual Calculations February 2015 |
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| Samsonkin, Artiom Total change: -3.50 | |   |
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| 2015 Gulf Coast New Year's Open | Fort Myers, Florida | USA | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2416 | 3.50 | 5 | -0.35 | 10 | -3.50 | |
|  Sanchez Ones, Yeny | | wm | 2169 | CUB | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Boas, Toby | | | 2192 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Yanovsky, Vlad | | | 2047 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Reynaldo, Jorge | | | 2114 | CUB | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ruiz Sanchez, Orlen | m | | 2409 | CUB | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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