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Individual Calculations April 2023 |
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| Luminaria, Ivan Total change: -19.20 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1298 | 0.00 | 2 | -0.55 | 40 | -22.00 | |
|  Farina, Saverio | | | 1883 | ITA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Sbardella, Vittorio | | | 1279 | ITA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 46 Settimanale Lazio Scacchi Rounds 1-2-3 | Roma | ITA | 2023-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1298 | 0.50 | 2 | 0.07 | 40 | 2.80 | |
| | Castelfranchi, Carlo | | | 1891 | ITA | 0.50 | 1 | 0.48 | 40 | 19.20 | | | De Bernardis, Luigi | | | 1365 | ITA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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