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Individual Calculations February 2017 |
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| Andrenko, Iryna Total change: 15.60 | |   |
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| 2016 Pan-American Intercollegiate Team Chess Championship | Kenner, Louisiana | USA | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2183 | 3.50 | 5 | 0.33 | 20 | 6.60 | |
|  Kovalyov, Anton | g | | 2583 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Narayanan, Saumik | | | 1897 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ng, Daniel J | | | 2060 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Webster, Kyle D | | | 1821 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pagan, Jonathan J | | | 2050 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | 8th Annual Golden State Open | Concord, California | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2149 | 2.00 | 5 | 0.45 | 20 | 9.00 | |
| | Perelshteyn, Eugene | g | | 2508 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zilberstein, Dmitry | m | | 2398 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Jirasek, Ladia Rayne | | | 2279 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Ishkhanov, Tigran | | | 2264 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Daggupati, Balaji | | | 2078 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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