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Individual Calculations April 2015 |
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| Luu, Robert Total change: 89.20 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1362 | 2.50 | 8 | 1.61 | 40 | 64.40 | |
|  Hardarson, Jon Trausti | | | 1762 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ingason, Sigurdur | | | 1762 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moller, Agnar T | | | 1762 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jonsson, Olafur Gisli | | | 1762 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rist, Karl-Johan | | | 1677 | NOR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Andersen, Dag | | | 1762 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palmeri, Ralph P | | | 1642 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Thoroddsen, Arni | | | 1611 | ISL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | * 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) | | | | Icelandic Team Championship 2014-15 3rd division Round 5-7 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1362 | 1.00 | 3 | 0.62 | 40 | 24.80 | |
| | Jonsson, Logi Runar | | | 1607 | ISL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Jonsson, Tomas Arni | | | 1752 | ISL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Gudmundsson, Einar S. | | | 1752 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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