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Individual Calculations May 2023 |
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| Tomassetti, Giuseppe Total change: -5.80 | |   |
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| OP 46 Settimanale Lazio Scacchi Rounds 4-5-6 | Roma | ITA | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1482 | 1.50 | 3 | -0.29 | 20 | -5.80 | |
|  Cancellieri, Loredana | | | 1317 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Venditti, Raffaele | | | 1620 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Luminaria, Ivan | | | 1279 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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