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Individual Calculations July 2023 |
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| Pratelli, Aron Total change: 33.20 | |   |
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| OP Collaterale CR Toscana 2023 | Empoli | ITA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1219 | 1.50 | 3 | 0.18 | 40 | 7.20 | |
|  Catalani, Dario | | | 1281 | ITA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Zamir, Stellan | | | 1260 | ITA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Calosci, Matteo | | | 1240 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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 2 Round-robin Prato - Girone 6 | Prato | ITA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1219 | 3.00 | 5 | 0.65 | 40 | 26.00 | |
| | Huang, Andy | | | 1249 | ITA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | D Ippolito, Nilo Alessandro | | | 1225 | ITA | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Ranaldi, Marco | | | 1243 | ITA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Carloppi, Leonardo | | | 1230 | ITA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Barranca, Domenico | | | 1252 | ITA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | |
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