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Individual Calculations September 2015 |
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| Wu, Christopher Total change: -24.00 | |   |
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| 2015 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2317 | 5.50 | 9 | -1.20 | 20 | -24.00 | |
|  Zotkin, Daniel | | | 1947 | CAN | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pamatmat, Jarod M | | | 2111 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Li, Yinshi | | | 2011 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Liang, Hairan | | | 1917 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lin, Tony (juntao) | | | 2098 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bora, Safal | m | | 2405 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | He, Samuel Fei | | | 2083 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Virkud, Apurva | | wc | 2064 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Krishnan, Varun | | | 2314 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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