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Individual Calculations February 2018 |
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| Ivanov, Alexander Total change: 2.80 | |   |
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| 2018 Portsmouth Open | Portsmouth, New Hampshire | USA | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2482 | 4.00 | 4 | 0.32 | 10 | 3.20 | |
|  Zhao, Derek Chubo | | | 2082 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Padmanabhan, Karthik | | | 2082 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Jerry | c | | 2082 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Prestia, Frank | | | 2082 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Land of the Sky XXXI | Asheville, North Carolina | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2482 | 3.50 | 5 | -0.04 | 10 | -0.40 | |
| | Lawson, Josh W | | | 2082 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bereolos, Peter | f | | 2141 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Ghatti, Sanjay | f | | 2212 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Moradiabadi, Elshan | g | | 2528 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Yermolinsky, Alex | g | | 2507 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * 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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