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Individual Calculations September 2023 |
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| Pereira, Ephrem Christa Total change: 48.80 | |   |
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| 47 Open Internacional de Escacs Vila de Sitges Grup B | Sitges (Barcelona) | ESP | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1496 | 2.50 | 5 | 1.22 | 40 | 48.80 | |
|  Bosch Casanovas, Xavier | | | 1641 | ESP | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Lopez Capape, Armando | | | 1746 | ESP | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Matons Calafi, Jordi | | | 1713 | ESP | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Bonet Verdu, Marcel | | | 1667 | ESP | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gardner, Leo | | | 1650 | ESP | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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