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Individual Calculations April 2023 |
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| Grienti, Giorgio Total change: 53.20 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1112 | 1.00 | 4 | 0.63 | 40 | 25.20 | |
|  Cecconi, Adriano | | | 1636 | ITA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Mileto, Salvatore | | | 1952 | ITA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Richichi, Valerio | | | 1300 | ITA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Falzone, Lorenzo | | | 1505 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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 |
| 1522 | 1112 | 1.00 | 3 | 0.70 | 40 | 28.00 | |
| | Squicciarini, Simone | | | 1714 | ITA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | De Bernardis, Luigi | | | 1365 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Tomassetti, Giuseppe | | | 1488 | ITA | 0.50 | 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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