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Individual Calculations October 2021 |
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| Di Primio, Eugenia Total change: 18.60 | |   |
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| CIS 2021 - Serie B Girone 10 | Montesilvano | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1851 | 2.50 | 3 | 1.00 | 20 | 20.00 | |
|  Ciriolo, Lorenzo | | | 1858 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Gad, Ahmad | | | 1989 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Panella, Mauro | | | 1702 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | CISF 2021 - Finale nazionale | Montesilvano | ITA | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1851 | 3.00 | 4 | -0.07 | 20 | -1.40 | |
| | Martinelli, Valeria | | | 1813 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Mamone, Elena Maria | | | 1451 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Anrather, Eva | | | 1499 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Glover, Sharon | | | 1695 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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