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Individual Calculations December 2023 |
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| Messina, John Pietro Total change: -2.80 | |   |
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| WE 11 Florence Move - D | Sesto Fiorentino | ITA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1211 | 2.00 | 4 | -0.07 | 40 | -2.80 | |
|  Pratelli, Aron | | | 1323 | ITA | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Pizzorusso, Giacomo | | | 1270 | ITA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Parducci, Michele | | | 1153 | ITA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Cerullo, Pasquale | | | 1047 | ITA | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | |
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