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Individual Calculations December 2016 |
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| Jirasek, Ladia Total change: 122.40 | |   |
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| Walter Harris Marathon | Berkeley, California | USA | 2016-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2202 | 5.50 | 6 | 1.95 | 40 | 78.00 | |
|  Maser, Thomas F | | | 1919 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | |  O`connor, Derek | | | 2112 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Stearman, Josiah P | | | 2295 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Winslow, Elliott C | m | | 2256 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Li Jr, William | | | 1927 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Poehlmann, Roger M | | | 2226 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 2016 U.S. Class Championship | Burlingam, California | USA | 2016-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2171 | 3.00 | 5 | 1.11 | 40 | 44.40 | |
| | Ravuri, Vinesh | | | 1876 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | West, Vanessa A. | | | 2120 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Khachiyan, Melikset | g | | 2541 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Izoria, Zviad | g | | 2571 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taghizadeh, Rayan | f | | 2328 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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