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Individual Calculations January 2023 |
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| Mazzella, Riccardo Total change: 31.00 | |   |
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| WE 29 Del graticolato - C | Santa Maria di Sala | ITA | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1213 | 2.50 | 4 | 1.55 | 20 | 31.00 | |
|  Lin, Yan Antonio | | | 1481 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ombrella, Massimo | | | 1376 | ITA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Alessi, Giovanni | | | 1364 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Fagaraz, Luca | | | 1450 | ITA | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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