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Individual Calculations August 2019 |
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| Calvo Campos, Adrian Total change: -1.20 | |   |
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| JDN U20 Equipos Absoluto 2019 | Ciudad Colon | CRC | 2019-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1684 | 2.50 | 4 | -0.03 | 40 | -1.20 | |
|  Tapia Alvarez, Alejandro | | | 1430 | CRC | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Chaves Williams, Jose Andres | | | 1536 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sandi Castro, Allan | | | 1388 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Rojas Cisneros, Kevin | | | 1952 | CRC | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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