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Rapid:
Individual Calculations September 2017 |
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| Derylo, Adam Total change: 50.80 | |   |
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| Golders Green FIDE Rapid Chess Minor Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1239 | 3.00 | 4 | 2.54 | 20 | 50.80 | |
|  Abedian, Mohsen | | | 1567 | ENG | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Kelly, John | | | 1630 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Wiratunga, Jenith | | | 1549 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zumaquero Mairena, David | | | 1600 | ESP | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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) | | |
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