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Individual Calculations April 2023 |
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| Usobiaga Ferrer, Enrique Total change: -5.40 | |   |
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| XXXIX Obert La Lira 2023 Rondas 6-8 | Barcelona | ESP | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1379 | 2.00 | 2 | 0.70 | 20 | 14.00 | |
|  Bermejo Cuadra, Roberto | | | 1188 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Febrero Perez, Lluis | | | 1341 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 B Rondas 1-2 | Barcelona | ESP | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1384 | 0.00 | 2 | -0.97 | 20 | -19.40 | |
| | Tortosa Moros, Joan | | | 1590 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hurtado Farre, Ildefons | | | 1211 | ESP | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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