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Individual Calculations February 2017 |
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| McPherson, Kevin Total change: -22.80 | |   |
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| 9th Annual Chesapeake Open - U2200 | Rockville, Maryland | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 2001 | 2.50 | 4 | -0.57 | 40 | -22.80 | |
|  Dommalapati, Aasa | | wc | 1613 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Nair, Siddhant | | | 1601 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Heller, Garrett | | | 1841 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Erben, Larissa Mar | | | 1981 | GER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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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