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Individual Calculations May 2023 |
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| Gualano, Roberto Total change: 3.40 | |   |
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| OP Settimanale 19 Primavera Rounds 1-2-3 | Robecchetto con Induno | ITA | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1325 | 1.00 | 2 | 0.17 | 20 | 3.40 | |
|  Cunati, Valerio | | | 1603 | ITA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Andreacchio, Antonio | | | 1208 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | OP Primavera a Villa Guardia 2023 | Villa Guardia | ITA | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1325 | 0.50 | 3 | 0.00 | 20 | 0.00 | |
| | Zuccoli, Maurizio | | | 1752 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Mangili, Gabriele | | | 1560 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rabbiosi, Carlo | | | 1541 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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