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Individual Calculations October 2021 |
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| Parron Luceno, David Total change: -13.80 | |   |
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| XXXI Open Internacional de Gros 2021 | Donostia | ESP | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1528 | 2.00 | 6 | -0.69 | 20 | -13.80 | |
|  Odriozola Coscolin, Alex | | | 1913 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Burriel Ureta, Raul | | | 1203 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Odriozola Coscolin, Dani | | | 1264 | ESP | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Espin Laborde, Jesus Maria | | | 1611 | ESP | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Yarza Amondarain, Juan Carlos | | | 1737 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zurutuza Estevez, Inaki | | | 1688 | ESP | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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