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Individual Calculations September 2018 |
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| Gelman, Geoffrey Total change: -61.80 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2217 | 0.50 | 5 | -3.09 | 20 | -61.80 | |
|  Colas, Joshua | f | | 2362 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Stancil, Kimani | | | 2005 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Cui, Cynthia | | | 1817 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Luo, Terry | | | 1817 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Qi, Henry | | | 2093 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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