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Individual Calculations October 2019 |
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| Rosales V., Salvador Total change: -13.20 | |   |
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| IRT II CAMPEONATO FIDE 2019 | Guatemala | GUA | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1634 | 1.00 | 2 | -0.33 | 40 | -13.20 | |
|  Marroquin, David Estuardo | | | 1260 | GUA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Cobar Oxom, Angel | | | 1682 | GUA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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