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Individual Calculations January 2022 |
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| Piccioni, Roberto Total change: 42.80 | |   |
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| OP 41 Memorial Crespi | Milano | ITA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1255 | 2.00 | 6 | 1.07 | 40 | 42.80 | |
|  Valenti, Giuseppe | f | | 1655 * | ITA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Minerba, Paolo | | | 1655 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ripepi, Antonino | | | 1598 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rizzo, Alessandro | | | 1650 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Russo, Walter | | | 1482 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Di Sabato, Giovanni | | | 1359 | ITA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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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