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Individual Calculations May 2018 |
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| Marret, Constantin Pierre Total change: -15.20 | |   |
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| XLI Open Internacional Ciudad de San Sebastian 2018 | Donostia | ESP | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1580 | 2.50 | 6 | -0.76 | 20 | -15.20 | |
|  Corral Sierra, Javier | | | 1980 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Manterola Ubillos, Josu | | | 1707 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Espin Laborde, Jesus Maria | | | 1656 | ESP | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ruiz De Ona Cortes, Jose Ignacio | | | 1358 | ESP | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Amunarriz Yeregui, Isabel | | | 1226 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Yurramendi Sarasola, Xabier | | | 1362 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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