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Individual Calculations June 2021 |
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| Costantino, Claudio Emanuele Total change: 7.60 | |   |
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| WE 20 Lazio Scacchi B | Roma | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1273 | 1.00 | 3 | 0.19 | 40 | 7.60 | |
|  De Micheli, Francesco | | | 1484 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Gergely, Imre | | | 1440 | ITA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Rossi, Roberto | | | 1423 | 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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