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Individual Calculations January 2021 |
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| Bettalli, Francesco Total change: 40.40 | |   |
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| WE 25 Memorial Roberto Magari - A | Siena | ITA | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2232 | 3.50 | 5 | -0.05 | 40 | -2.00 | |
|  Melosi, Alessandro | | | 1832 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Beliman, Alexandro | | | 1832 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Masullo, Andrea | | | 2077 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Distaso, Antonio | | | 2190 | ITA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Vuelban, Virgilio | m | | 2277 | PHI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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) | | | | WE 20 Grand Hotel Adriatico - A | Montesilvano | ITA | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2232 | 4.00 | 5 | 1.06 | 40 | 42.40 | |
| | Girgenti, Giuseppe | | | 1913 | ITA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pelagalli, Marco | | | 1832 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vuelban, Virgilio | m | | 2277 | PHI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Carlo, Emanuele | | | 2288 | ITA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Aghayev, Miragha | m | | 2391 | ITA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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