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Individual Calculations October 2015 |
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| Sartorio, William J Total change: 4.00 | |   |
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| 2015 Bay Area Chess IM John Donaldson Championship | Milpitas, California | USA | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1721 | 1.50 | 3 | 0.10 | 40 | 4.00 | |
|  Ke, Ivan | | | 1879 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Wu, Oliver | | | 1541 | TPE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Padmanabhan, Karthik Sai | | | 1815 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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