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Individual Calculations November 2019 |
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| Meschi, Armin Total change: -12.40 | |   |
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| Iran Chess Championship U10 Boys 1398 | Mazandaran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1190 | 1.00 | 5 | -0.05 | 40 | -2.00 | |
|  Adalatkhah, Mahdi | | | 1574 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Safdarian, Saman | | | 1341 | IRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Ghorbani, Arad | | | 1435 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Keshani, Kian | | | 1419 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Asadi, Mohammadmobin | | | 1384 | 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) | | | | Fars Sport Tournamrnt 1398 | Fars | IRI | 2019-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1190 | 2.00 | 6 | -0.26 | 40 | -10.40 | |
| | Bazrafshan, Amirhossein | | | 1590 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Khalili, Homayoon | | | 1161 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Zare, Sina | | | 1590 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Reyhani, Shayan | | | 1535 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Marjani, Mitra | | | 1024 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Pezeshki, Daniyal | | | 1019 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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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