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Individual Calculations April 2015 |
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| Kenney, David Total change: -126.00 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1885 | 3.00 | 9 | -3.15 | 40 | -126.00 | |
|  Petrov, Nikita | m | | 2285 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sigurdarson, Alec Elias | | | 1485 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Morshedi, Ali | f | | 2231 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ragnarsson, Heimir Pall | | | 1497 | ISL | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Davidsdottir, Nansy | | | 1641 | ISL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Jonasson, Hordur | | | 1562 | ISL | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Holm, Fridgeir K | | | 1700 | ISL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Palmeri, Ralph P | | | 1642 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Kravchuk, Mykhaylo | | | 1485 * | ISL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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