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Individual Calculations January 2020 |
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| Martinelli, Marco Total change: 23.20 | |   |
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| WE 17 Grand Hotel Adriatico - C | Montesilvano | ITA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1018 | 1.50 | 4 | 0.58 | 40 | 23.20 | |
|  Serafini, Luigi | | | 1262 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Pulsone, Roberto | | | 1097 | ITA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ciriolo, Lucio | | | 1296 | ITA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Nurzia, Lorenzo | | | 1305 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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