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Individual Calculations January 2018 |
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| Mahdavirad, Mostafa Total change: 9.60 | |   |
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| Banks Chess Olympiad | Tehran | IRI | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1517 | 1.00 | 3 | 0.32 | 40 | 12.80 | |
|  Fatehi, Ali | | | 1791 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Roostapisheh, Payam | | | 1699 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Khalili, Ahmad | | | 1710 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Tehran Men Dastejate Azad League 1396 6-7 | Tehran | IRI | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1517 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Beyranvand, Saeed | | | 1917 * | IRI | 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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