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Individual Calculations October 2021 |
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| Pietroni, Costantino Total change: 0.80 | |   |
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| CIS 2021 - Serie C Girone 17 | Falconara Marittima | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1399 | 1.00 | 5 | 0.02 | 40 | 0.80 | |
|  Ajdarpasic, Hazbo | | | 1577 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Piergentili, Roberto | | | 1669 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nagni, Marco | | | 1731 | ITA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Giacometti, Franco | | | 1799 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seghetta, Giulia | | | 1514 | ITA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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