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Individual Calculations May 2019 |
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| Natan, Isaac Total change: -13.80 | |   |
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| Gran Prix SUB-2000 Club Argentino | CABA | ARG | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1565 | 2.00 | 4 | 0.38 | 20 | 7.60 | |
|  Cisneros, German | | | 1866 | ARG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Farina, Clery | | | 1202 | ARG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Noguera, Hector | | | 1799 | ARG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Valente, Hector Manuel | | | 1666 | ARG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Abierto de la Legislatura Copa Norberto La Porta | CABA | ARG | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1559 | 2.00 | 7 | -0.28 | 20 | -5.60 | |
| | Olivares, Daniel | | | 1959 * | ARG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ramis, Jorge | | | 1959 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yantorno, Jorge | | | 1857 | ARG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Volpe, Leonel | | | 1745 | ARG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De La Cruz Navarro, Martin Leona | | | 1804 | ARG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Palomares, Lujan | | | 1365 | ARG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Romano, Florencia | | | 1356 | ARG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | 2do Gran Prix SUB-2000 | CABA | ARG | 2019-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1559 | 2.00 | 5 | -0.79 | 20 | -15.80 | |
| | Da Fonseca, Jorge | | | 1903 | ARG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Quelle, Alejandro | | | 1280 | ARG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Covelli, Luis Alberto | | | 1410 | ARG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sinjovich, Alberto | | | 1427 | ARG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gonzalez, Marcelo Javier | | | 1594 | ARG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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