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Individual Calculations April 2023 |
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| Arranz Penalba, Sergio Total change: 22.60 | |   |
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| XXIV Obert Tres Peons GRUP A Rondas 8-9 | Barcelona | ESP | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1684 | 1.50 | 2 | 1.00 | 20 | 20.00 | |
|  Vallbona Domingo, Joan | | | 1873 | ESP | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Alsina Kirchner, Jordi | | | 1877 | ESP | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | XVII Obert Tupinamba GRUP A Rondas 1-2 | Barcelona | ESP | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1684 | 0.50 | 2 | 0.13 | 20 | 2.60 | |
| | Comellas Blanchart, Jordi | | | 2062 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Padros Martinez, Albert | | | 1848 | ESP | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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