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Individual Calculations April 2019 |
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| Petrini, Roberto Total change: 6.40 | |   |
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| CIS 2019 - Serie Promozione Emilia-Romagna 2 | Forli' | ITA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1412 | 1.00 | 2 | 0.32 | 20 | 6.40 | |
|  Gerace, Agostino | | | 1469 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Alessandrini, Matteo | | | 1592 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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