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Individual Calculations September 2015 |
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| Gelman, Geoffrey Total change: -1.20 | |   |
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| 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2218 | 2.50 | 5 | -0.06 | 20 | -1.20 | |
|  Shen, Arthur | f | | 2388 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Seibel, F Matthew | | | 1967 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Brodsky, David | f | | 2283 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ivanov, Mike | | | 2173 | CAN | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Miyasaka, Marcus M | | | 2216 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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