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Individual Calculations August 2015 |
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| Betaneli, Alexander Total change: -16.40 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2244 | 3.00 | 6 | 0.06 | 20 | 1.20 | |
|  Liang, Awonder | f | | 2375 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Pagan, Jonathan | | | 2076 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Viswanadha, Kesav | m | | 2358 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Clancy, Daniel J | | | 2107 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Prathiba, Yuvarajan | | wm | 2178 | IND | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bora, Safal | m | | 2405 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2234 | 3.00 | 6 | -0.88 | 20 | -17.60 | |
| | Kamsky, Gata | g | | 2634 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maldonado, Oscar | | | 2116 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Collier, Philip M. | | | 1834 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Capocyan, Sam L | | | 1938 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bustamante Orta, Jorge | | | 2120 | MEX | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Slomski, Matt | | | 2079 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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