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Individual Calculations May 2019 |
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| Hafdisarson, Ingi Thor Total change: 17.60 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1220 | 1.00 | 7 | 0.44 | 40 | 17.60 | |
|  Ford, Clifton P | | | 1620 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Johannessen, Heine N | | | 1620 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huber-Delle, Guenther | | | 1620 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Valtysson, Thor | | | 1620 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ragnarsson, Johann | | | 1620 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Steingrimsson, Karl Egill | | | 1620 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palmeri, Ralph P | | | 1620 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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