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Individual Calculations May 2017 |
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| Lazzari, Sergio Total change: -8.40 | |   |
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| 48 Abierto Internacional Ciudad de Mar del Plata 2017 | Mar del Plata | ARG | 2017-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1850 | 3.00 | 6 | -0.42 | 20 | -8.40 | |
|  Blit, Jacques | m | | 2250 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cardozo, Teofilo | | | 1564 | ARG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Viera, Matias Nahuel | | | 2058 | ARG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lopardo, Pablo | | | 1702 | ARG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Aristizabal, Gaston | | | 1540 | ARG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Samudio, Gonzalo | | | 1696 | ARG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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