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Individual Calculations December 2023 |
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| Salter, David Total change: -47.80 | |   |
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| LCU Heidenfeld Trophy Rounds 1-2 | Dublin | IRL | 2023-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1855 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
|  Mitchell, David | | | 1647 | IRL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Murphy, Sean | | | 1815 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | BENIDORM CHESS OPEN B Sub-2000 | Benidorm (Alicante) | ESP | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1855 | 4.50 | 8 | -2.56 | 20 | -51.20 | |
| | Benitez Cadenas, Luis Miguel | | | 1450 | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Marin Giner, Gustavo | | | 1496 | ESP | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Zhu, Pengxiao | | | 1570 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Nechifor, David | | | 1608 | ESP | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Verhoeven, Rudiger | | | 1481 | ESP | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Shi, Shaoquan | | | 1404 | ENG | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Garcia Santiago, Juan Carlos | | | 1577 | ESP | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Mulet Salva, Jeroni | | | 1455 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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