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Individual Calculations October 2017 |
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| Costantini, Roberto Total change: 6.20 | |   |
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| XIX Open Internacional de Sants, Hostafrancs i Bordeta Grup A | Barcelona | ESP | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2253 | 5.50 | 9 | 0.31 | 20 | 6.20 | |
|  Bishoen, Bob | | | 1902 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Munoz, Miguel | g | | 2497 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Perez Garcia, Adria | | | 2005 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sama Salinas, Alejandro | | | 1991 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Quirhuayo Chumbe, German Gonzalo | f | | 2397 | PER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Garriga Cazorla, Pere | m | | 2405 | ESP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jordan Martinez, David | | | 2095 | ESP | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Haug, Johannes | f | | 2362 | NOR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Bruaset, Eivind | | | 2012 | NOR | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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