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Individual Calculations March 2015 |
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| Ivanov, Alexander Total change: 12.20 | |   |
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| 41st Annual Eastern Open | Bethesda, Maryland | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2506 | 6.00 | 7 | 0.55 | 10 | 5.50 | |
|  Gilden, Larry C | f | | 2176 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Markzon, Gregory | f | | 2171 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Lowinger, Daniel | | | 2153 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Iippolito, Dean | m | | 2407 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Enkhbat, Tegshsuren | m | | 2417 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Kaufman, Lawrence | g | | 2318 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Darmanovic, Srdjan | | | 2266 | MNE | 1.00 | 1 | 0.20 | 10 | 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) | | | | 2015 Land of the Sky Open | Asheville, North Carolina | USA | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2506 | 4.00 | 5 | 0.67 | 10 | 6.70 | |
| | Acosta, Mariano A | | | 2106 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bereolos, Peter | f | | 2266 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Gurevich, Daniel | f | | 2365 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Moradiabadi, Elsha | g | | 2569 | IRI | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Finegold, Benjamin | g | | 2501 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | * 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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