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Individual Calculations June 2023 |
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| Lanari, Valeria Claudia Total change: 2.40 | |   |
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| OP Settimanale Tigran Petrosian Rounds 1-2-3-4 | Milano | ITA | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1122 | 0.50 | 3 | 0.06 | 40 | 2.40 | |
|  Bruno, Edoardo | | | 1636 | ITA | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Aloe, Giancarlo | | | 1420 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Spazzali, Antonio | | | 1314 | ITA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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