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Individual Calculations December 2017 |
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| Piantoni, Roberto Total change: 6.40 | |   |
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| WE Citta' di Vignola 2017 | Vignola | ITA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2150 | 2.50 | 5 | 0.32 | 20 | 6.40 | |
|  Simonini, Mattia | | | 1944 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Stella, Andrea | g | | 2506 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mastroddi, Emiliano | | | 2056 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Landi, Alberto | f | | 2279 | ITA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Corvi, Marco | f | | 2261 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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