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Individual Calculations May 2023 |
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| Clifford, Roby Total change: -17.60 | |   |
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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 |
| 1442 | 1535 | 1.50 | 2 | 0.29 | 40 | 11.60 | |
|  Venditti, Raffaele | | | 1620 | ITA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Vella, Giuseppe | | | 1263 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Settimanale 16 Salvatore Nobile - A Rounds 1-2-3-4 | Roma | ITA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1535 | 0.50 | 2 | -0.73 | 40 | -29.20 | |
| | Rinaldi, Mario | | | 1421 | ITA | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Di Dario, Dario | | | 1486 | 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) | | |
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