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Individual Calculations August 2015 |
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| Wang, Qibiao Total change: -34.60 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2304 | 5.50 | 9 | 0.71 | 20 | 14.20 | |
|  Jian, Alex | | | 1904 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arun Prasad, S. | g | | 2496 | IND | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gongora Montes, Benjamin | m | | 2143 | MEX | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bustamante Orta, Jorge | | | 2120 | MEX | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Liang, Awonder | f | | 2375 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ghaem Maghami, Ehsan | g | | 2562 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Shen, Victor C | m | | 2412 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Taborsky, Rostislav | f | | 2217 | CZE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Panchanatham, Vignesh | f | | 2216 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2326 | 4.00 | 9 | -0.45 | 20 | -9.00 | |
| | Gaffagan, Steven | | | 2069 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lenderman, Aleksandr | g | | 2623 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wang, Andrew C | | | 2173 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Iwu, Okechukwu N | | | 2120 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Erenburg, Sergey | g | | 2587 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Panchanathan, Magesh Chandran | g | | 2541 | IND | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Arun Prasad, S. | g | | 2496 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Diano, Eden | | | 2224 | PHI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sheng, Joshua | | | 2187 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 8th New York International Championship | New York, New York | USA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2326 | 4.00 | 9 | -1.99 | 20 | -39.80 | |
| | Macaspac, Arthur | | | 2106 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Idnani, Roshan R | | | 1926 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eggleston, David J | m | | 2404 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Escobar Forero, Alder | g | | 2510 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Balakrishnan, Praveen | | | 2226 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jacobson, Aaron | | | 2215 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Kazarian, Anna-Maja | | wf | 2120 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Shrestha, Sujendra Prasad | f | | 1926 * | NEP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Niemann, Hans M | | | 2197 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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