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Rapid:
Individual Calculations December 2018 |
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| Zerafat, Armin Total change: -40.40 | |   |
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| 1st Iranian Boys Chess Talented Olympiad Rapid 1397 | Rasht | IRI | 2018-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1792 | 4.00 | 7 | -2.02 | 20 | -40.40 | |
|  Mokkarian, Arian | | | 1429 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Majidzadeh, Reza | | | 1392 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savadpour, Benyamin | | | 1452 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alizadeh, Amirmohammad | | | 1497 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Hesampoor, Ahmad | | | 1418 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aghili Mofid, Davood | | | 1522 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Alimardani, Amir H | | | 1607 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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