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Individual Calculations August 2015 |
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| Kovalchuk, Igor Total change: -7.00 | |   |
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| 8th New York International - U2200 | New York, New York | USA | 2015-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2042 | 2.00 | 4 | -0.35 | 20 | -7.00 | |
|  Rives, Hal | | | 1913 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Hellner, Wesley | | | 1807 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Fan, Zheyuan | | | 2039 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Kazarian, Anna-Maja | | wf | 2120 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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