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Individual Calculations May 2023 |
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| Messina, Davide Total change: -8.00 | |   |
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| WE Petralia aan Zee - Girone 4 | Petralia Sottana | ITA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1281 | 1.50 | 3 | -0.20 | 40 | -8.00 | |
|  Pampanini, Giovanni | | | 1285 | ITA | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Scolaro, Antonio | | | 1253 | ITA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ritondo, Marcello | | | 1155 | ITA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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