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Individual Calculations December 2022 |
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| Condorelli, Roberto Total change: -10.00 | |   |
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| OP 43 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2022-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1444 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Granata, Mario Giacomo | | | 1425 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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 44 Settimanale Lazio Scacchi Rounds 1-2 | Roma | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1444 | 1.00 | 2 | 0.03 | 20 | 0.60 | |
| | Marino, Giovanni | | | 1870 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Serzanti, Massimo | | | 1082 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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