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Individual Calculations September 2017 |
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| Kudrin, Sergey Total change: -14.60 | |   |
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| 47th Annual Continental Open | Sturbridge, Massachusetts | USA | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2494 | 4.00 | 6 | -0.85 | 10 | -8.50 | |
|  Taylor, Steven A | | | 2094 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Martin, Zachary | | | 2094 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Poliannikov, Danila | | | 2094 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Murshed, Niaz | g | | 2394 | BAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ivanov, Alexander | g | | 2472 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Sowa, Ryan | | | 2098 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | | | 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2494 | 3.00 | 5 | -0.61 | 10 | -6.10 | |
| | Juac, Majur | | | 2106 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Wang, Wesley | c | | 2247 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Krush, Irina | g | wg | 2440 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Perez, Robert M | | | 2378 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Jacobson, Brandon | f | | 2384 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | |
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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