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Individual Calculations April 2023 |
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| Tinari, Marco Total change: -73.60 | |   |
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| OP 45 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1854 | 0.00 | 1 | -0.57 | 40 | -22.80 | |
|  Rocchetti, Marco | | | 1807 | ITA | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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 Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1838 | 3.50 | 5 | -1.27 | 40 | -50.80 | |
|  Sbardella, Vittorio | | | 1279 | ITA | 0.50 | 1 | -0.47 | 40 | -18.80 | | | Richichi, Valerio | | | 1300 | ITA | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Corvi, Maddalena | | | 1413 | ITA | 0.00 | 1 | -0.93 | 40 | -37.20 | | | Vella, Giuseppe | | | 1438 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alfidi, Giulia | | | 1263 | ITA | 1.00 | 1 | 0.02 | 40 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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