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Individual Calculations January 2024 |
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| Aristizabal Melguiso, Martin Total change: -37.60 | |   |
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| Festival Nacional Escolar 2023 Ajedrez Clasico Sub-11 Absoluto | Armenia | COL | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1201 | 0.00 | 1 | -0.51 | 40 | -20.40 | |
|  Villada Londono, Thomas | | | 1191 | COL | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | IRT Hibrido Iberoamericano U1800 2023 - U10 | Caracas - Porlamar -Medellin - Soacha - Castries - Cusco -Bridgetown | VEN | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1038 | 1201 | 1.00 | 2 | -0.43 | 40 | -17.20 | |
| | Marin Alvarez, Israel Andres | | | 1052 | VEN | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Farley, Jeremiah | | | 1023 | BAR | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | |
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