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Individual Calculations August 2015 |
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| Harmon-Vellotti, Luke Total change: -14.80 | |   |
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| 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2430 | 6.00 | 9 | 0.02 | 10 | 0.20 | |
|  Fawole, John Oyeyemi | c | | 2160 | NGR | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Del Mundo, Anton Paolo C. | f | | 2262 | PHI | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Burke, John M | | | 2258 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Hua, David A | | | 2301 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Zhang, Yuanchen | f | | 2295 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Adamson, Robby | f | | 2246 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Stripunsky, Alexander | g | | 2561 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Katz, Alexander R | m | | 2320 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Gorti, Akshita | f | wf | 2325 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | 2015 U.S. Junior Closed Championship | Saint Louis, Missouri | USA | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2382 | 2430 | 3.50 | 9 | -1.50 | 10 | -15.00 | |
| | Chandra, Akshat | m | | 2495 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Liou, Yian | m | | 2417 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Li, Ruifeng | f | | 2394 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Xiong, Jeffery | m | | 2523 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Liang, Awonder | f | | 2408 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Han, Curran R | | | 2079 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Brattain, Mika A | | | 2357 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Bodek, Michael H | f | | 2425 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Shen, Arthur | f | | 2339 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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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