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Individual Calculations July 2023 |
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| Reguillaga Otano, Juan Total change: 31.80 | |   |
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| XVIII Open de Primavera de Gros Rondas 7-9 | Donostia | ESP | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1583 | 2.50 | 3 | 1.59 | 20 | 31.80 | |
|  Echeverria Eleicegui, Jose Ignac | | | 1688 | ESP | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Odriozola Coscolin, Dani | | | 1765 | ESP | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Albeniz Prieto, Unai | | | 1743 | ESP | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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