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Rapid:
Individual Calculations February 2018 |
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| Grammatico, Riccardo Total change: 3.80 | |   |
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| OP STEINITZ 7 | ROMA | ITA | 2017-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1540 | 2.00 | 6 | 0.19 | 20 | 3.80 | |
|  Minikh, Eduard | | | 1940 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tosi, Lucrezia | | | 1338 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | D`andrea, Jacopo | | | 1940 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cannada Bartoli, Vincenzo | | | 1856 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Alessio, Anna | | | 1485 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Soncini, Stefano | | | 1799 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * 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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