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Individual Calculations December 2023 |
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| Vittorietti, Marco Total change: -70.40 | |   |
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| FE 2 Halloween chess - C | Roma | ITA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1265 | 2.50 | 7 | -1.46 | 40 | -58.40 | |
|  Alimonti, Daniele | | | 1481 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Romanella, Luigino | | | 1430 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Fossatelli, Marino | | | 1072 | ITA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mancini, Marta | | | 1137 | ITA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Serzanti, Massimo | | | 1066 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Magarini, Massimiliano | | | 1164 | ITA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Donato, Michel | | | 1163 | ITA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | OP 47 Settimanale Lazio Scacchi Rounds 1-2-3-4 | Roma | ITA | 2023-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1265 | 0.50 | 3 | -0.30 | 40 | -12.00 | |
| | Pastore, Cosmas | | | 1850 | ITA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Giri, Davide | | | 1464 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Paolocci, Fausto | | | 1239 | ITA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | |
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