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Individual Calculations December 2022 |
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| Giri, Davide Total change: 84.60 | |   |
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| FE Halloween chess - C | Roma | ITA | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1297 | 5.50 | 7 | 2.10 | 20 | 42.00 | |
|  Romanella, Luigino | | | 1433 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Colapietro, Oberdan | | | 1221 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lupi, Massimiliano | | | 1097 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Rinaldi, Mario | | | 1404 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Miglietta, Luca | | | 1427 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Cambria, Chiara | | | 1267 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Anderson, Klim | | | 1287 | UKR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | OP 43 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2022-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1329 | 1.00 | 1 | 0.91 | 20 | 18.20 | |
| | D Eva, Maurizio | | | 1710 | ITA | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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) | | | | OP 44 Settimanale Lazio Scacchi Rounds 1-2 | Roma | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1329 | 1.50 | 2 | 1.22 | 20 | 24.40 | |
| | Concutelli, Alberto | | | 1826 | ITA | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Arcioni, Valerio | | | 1530 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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