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Individual Calculations October 2019 |
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| Marcozzi, Piero Total change: 10.60 | |   |
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| WE 18 Grand Hotel Adriatico - C | Montesilvano | ITA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1254 | 2.00 | 3 | 0.53 | 20 | 10.60 | |
|  Battistella, Marco | | | 1130 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Guarino, Fabio | | | 1308 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Spina, Ezio | | | 1343 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | |
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