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Individual Calculations May 2013 |
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| Zhang, Yuanchen Total change: 20.10 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2018 | 3.50 | 9 | 1.34 | 15 | 20.10 | |
|  Abrahamyan, Tatev | | wg | 2300 | USA | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Naroditsky, Daniel A | m | | 2418 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Baginskaite, Camilla | | wg | 2283 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Harriott, Tyrell | | | 2249 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Liang, Adream | | | 1892 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Chandra, Akshat | f | | 2265 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Melekhina, Alisa | f | wm | 2211 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Katz, Alexander Ross | | | 2254 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ulrich, Thomas M | | | 2239 | USA | 0.50 | 1 | 0.28 | 15 | 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) | | |
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