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Individual Calculations November 2022 |
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| Arun, Ria Total change: 49.20 | |   |
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| OP Trofeo scacchistico Valdera | Ponsacco | ITA | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1399 | 1.00 | 2 | 0.78 | 40 | 31.20 | |
|  Borrelli, Lorenzo | | | 1802 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Del Giudice, Stefano | | | 1711 | ITA | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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 Memorial Nunzio Ruscitti | Piacenza | ITA | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1399 | 1.50 | 4 | 0.45 | 40 | 18.00 | |
| | Tirelli, Mauro | | | 2239 | ITA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  De Simone, Alessandro | | | 1230 | ITA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Marzatico, Luca | | | 1955 | ITA | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Scovazzi, Tullio | | | 1546 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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