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Individual Calculations May 2017 |
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| Grinev, Boris Total change: -37.20 | |   |
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| World Amateur Championship under 2300 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2129 | 4.50 | 9 | -0.93 | 40 | -37.20 | |
|  Akeya-Price, Robert | | | 1729 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ugrenovic, Bozidar | | | 2225 | SRB | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sandhya, G | | | 1845 | IND | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bayarmaa, Bayarjargal | | wf | 2193 | MGL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Quinzio, Martin | | | 2013 | ARG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Sprotte, Norbert | | | 2189 | GER | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Grasso, Gaetano | | | 2201 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Trasciatti, Mirko | | | 2017 | ITA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Taksrud, Vidar | | | 1930 | NOR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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