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Individual Calculations February 2020 |
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| Sandi Quiros, Andrey Total change: -43.20 | |   |
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| Campeonato Nacional Juvenil Sub20 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1552 | 3.00 | 7 | -1.08 | 40 | -43.20 | |
|  Mata Tencio, Randall | | | 1891 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Porras Chavarria, Michael | | | 1492 | CRC | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Villegas Rodriguez, Jeremy | | | 1594 | CRC | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Bonilla Ortiz, Johel Sebastian | | | 1344 | CRC | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Rios Hernandez, Brandon | | | 1152 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Miranda Blanco, Aylan Josue | | | 1158 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Melendez Arce, Caleth | | | 1681 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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