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Individual Calculations February 2023 |
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| De Maria, Davide Total change: 42.40 | |   |
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| OP Under 1800 | Bologna | ITA | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1375 | 2.00 | 3 | 1.06 | 40 | 42.40 | |
|  Merusi, Luigi | | | 1654 | ITA | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Quispe Rodriguez, Luis Gabriel | | | 1481 | PER | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Monaco, Henry | | | 1429 | ITA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | |
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