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Individual Calculations September 2014 |
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| Dukaczewski, Piotr Total change: 18.20 | |   |
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| Chess Olympiad 2014-Open | Tromsø | NOR | 2014-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2424 | 2288 | 4.00 | 9 | 0.91 | 20 | 18.20 | |
|  Jobava, Baadur | g | | 2688 * | GEO | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lodhi, Mahmood | m | | 2335 | PAK | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Elarbi, Abobker | f | | 2279 | LBA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Stefansson, Hannes | g | | 2536 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zaibi, Amir | f | | 2297 | TUN | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Obodchuk, Andrei | m | | 2372 | RUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Zambrana, Oswaldo | g | | 2472 | BOL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Pascoal, Eduardo A | f | | 2180 | ANG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Iturrizaga Bonelli, Eduardo | g | | 2653 | VEN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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