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Individual Calculations September 2015 |
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| Guzman, Oswaldo Total change: -50.80 | |   |
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| Campeonato Panamericano U20 Absoluto El Salvador 2015 | San Salvador | ESA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2066 | 1.50 | 6 | -2.54 | 20 | -50.80 | |
|  Lopez Gonzalez, Abel Fabian | f | | 2251 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Munoz, Randall | | | 1706 | ESA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ruballo, Jose | | | 1666 * | ESA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Colorado, Efrain | | | 1841 | ESA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Johnson, Joshua | f | | 2211 | TTO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Melara, Moises | | | 1750 | ESA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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