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Individual Calculations September 2021 |
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| Colonetti, Fabio Total change: 77.40 | |   |
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| WE La regina degli scacchi a Roma - A | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2067 | 3.00 | 5 | 0.75 | 30 | 22.50 | |
|  Zimina, Olga | m | wg | 2346 | ITA | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Raccanello, Marianna | | wf | 2036 | ITA | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Massironi, Marco | | | 2230 | ITA | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Neri, Enzo | | | 2028 | ITA | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Bertolozzi, Francesco | | | 1903 | ITA | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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) | | | | FE 19 Spilimbergo - Master | Spilimbergo | ITA | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2039 | 3.00 | 9 | 0.18 | 30 | 5.40 | |
| | Richter, Nils | f | | 2292 | GER | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Deuer, Marius | f | | 2163 | GER | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Nordio, Giorgio | | | 2130 | ITA | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Tirelli, Mauro | | | 2166 | ITA | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Ratsma, Midas | f | | 2215 | NED | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Orfini, Nicolo | | | 2229 | ITA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Martorelli, Antonio | m | | 2166 | ITA | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Frugoli, Francesco | c | | 2131 | ITA | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Wisniowska, Klaudia | | wf | 2132 | POL | 0.00 | 1 | -0.37 | 30 | -11.10 | |
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) | | | | CIG 2021 - Finale U18 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2039 | 6.50 | 9 | 1.65 | 30 | 49.50 | |
| | Aielli, Riccardo | | | 1639 * | ITA | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Passalacqua, Mattia | | | 1639 * | ITA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Montorsi, Matteo | | | 1956 | ITA | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Sunder, Matteo | | | 1884 | ITA | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Bonali, Leonardo | | | 2035 | ITA | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Bettalli, Francesco | f | | 2287 | ITA | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Bin-Suhayl, Ieysaa | | | 2200 | ITA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Tripodi, Enzo | | | 2019 | ITA | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Lumachi, Gabriele | f | | 2312 | ITA | 0.50 | 1 | 0.33 | 30 | 9.90 | | | * 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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