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Individual Calculations October 2019 |
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| Ruggeri, Igor Total change: 27.80 | |   |
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| WE 9 Citta' di Mortara - Memorial Piermario Arena - B | Mortara | ITA | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1425 | 3.00 | 4 | 1.39 | 20 | 27.80 | |
|  Humel, Andrea | | | 1386 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Boerci, Roberto | | | 1540 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Treccozzi, Riccardo | | | 1465 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Coqueraut, Jean Dominique | | | 1589 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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