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Individual Calculations July 2023 |
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| Petrov Kovachev, Petar Total change: 0.00 | |   |
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| II International Amateur Chess Open U1800 Colonia Sant Jordi | Ses Salines (Baleares) | ESP | 2023-06-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1268 | 0 | 1.00 | 5 | 0.00 | 1028 | | 0.00 | |
|  Rullan Bento, Pau | | | 1366 | ESP | 0.00 | 1 | 0.00 | | 0.00 | | | Marin Ferragut, Lluc | | | 1162 | ESP | 1.00 | 1 | 0.00 | | 0.00 | |  Gil Torrens, Miguel | | | 1366 | ESP | 0.00 | 1 | 0.00 | | 0.00 | | | Veloz Jesus, Sara Alicia | | | 1332 | ESP | 0.00 | 1 | 0.00 | | 0.00 | | | Poyato Lopez, Ignacio | | | 1112 | ESP | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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