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Rapid:
Individual Calculations February 2019 |
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| Rocchi, Federico Total change: 11.00 | |   |
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| OP 25 ARROCCO CHESS CLUB | ROMA | ITA | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1945 | 4.50 | 8 | 0.55 | 20 | 11.00 | |
|  Dorascenzi, Angelo | | | 1545 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sibilio, Mario | f | | 2334 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tomassetti, Giuseppe | | | 1712 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gromovs, Sergejs | f | | 2316 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Colantonio, Marco | | | 1545 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bonaposta, Fabrizio | | | 2126 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ciufolini, Sirio | | | 1723 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Seletsky, Grigory | f | | 2334 | UKR | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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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