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Individual Calculations September 2021 |
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| Nardoni, Matteo Total change: -25.20 | |   |
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| WE La regina degli scacchi a Roma - D | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1498 | 2.50 | 3 | 0.01 | 40 | 0.40 | |
|  Pallotti, Mirco | | | 1138 | ITA | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Petrillo, Nicola | | | 1326 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Richichi, Valerio | | | 1183 | ITA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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 U10 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1498 | 6.00 | 9 | -0.64 | 40 | -25.60 | |
| | Cantelli, Nicolo | | | 1098 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Richichi, Valerio | | | 1231 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Codecasa, Alessandro | | | 1280 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Unterweger, Jonas | | | 1295 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Di Bartolomeo, Adrian Mikail | | | 1417 | ITA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Bahnareanu, Gabriel | | | 1354 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Caputo, Piero | | | 1190 | ITA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Murra, Mattia | | | 1389 | ITA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Costalonga, Riccardo | | | 1464 | ITA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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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