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Individual Calculations May 2023 |
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| Lopera Larrea, Izan Total change: 21.60 | |   |
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| Campionat de Catalunya Individual Sub-12 | Catalunya | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1185 | 2.00 | 6 | 0.61 | 40 | 24.40 | |
|  Presas Gharbi, Rayan | | | 1458 | FRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hijarrubia Alvarez-Cuevas, Gonzal | | | 1474 | ESP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Trullols Vizcarra, Arnau | | | 1334 | ESP | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Jiang, Jin | | | 1331 | ESP | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Barrera Baucells, Grau | | | 1499 | ESP | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Membrive Vargas, Gerard | | | 1321 | ESP | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | XXIII Obert Internacional Escacs Foment Martinenc Grup B Rondas 1 | Barcelona | ESP | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1185 | 0.00 | 1 | -0.07 | 40 | -2.80 | |
| | Garcia Punzano, Josep Lluis | | | 1604 | ESP | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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