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Individual Calculations May 2023 |
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| Burgos Arratibel, Javier Total change: 8.40 | |   |
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| XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1331 | 2.00 | 6 | 0.45 | 20 | 9.00 | |
|  Garmendia Zubeldia, Daniel | | | 1883 | ESP | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Sancinena Arpide, Juan | | | 1637 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Marquinez Cabrejas, Francisco J. | | | 1826 | ESP | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Diaz Etxaide, Jon | | | 1492 | ESP | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Santos Martinez, Juan Maria | | | 1293 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Onate Del Moral, Daniel | | | 1330 | ESP | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | XVIII Open de Primavera de Gros Rondas 1 | Donostia | ESP | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1331 | 0.00 | 1 | -0.03 | 20 | -0.60 | |
| | Izquierdo Arruferia, Joseba | | | 1857 | ESP | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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