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Individual Calculations February 2015 |
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| Boas, Toby Total change: 25.60 | |   |
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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 |
| 2414 | 2192 | 2.50 | 5 | 1.28 | 20 | 25.60 | |
|  Moradiabadi, Elshan | g | | 2569 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Samsonkin, Artiom | m | | 2416 | CAN | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Ruiz Sanchez, Orlen | m | | 2409 | CUB | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Becerra, Julio J | g | | 2535 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Maldonado, Oscar L | | | 2141 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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