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Individual Calculations May 2019 |
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| Covelli, Luis Alberto Total change: -43.60 | |   |
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| Gran Prix SUB-2000 Club Argentino | CABA | ARG | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1413 | 0.50 | 4 | -0.50 | 20 | -10.00 | |
|  Lopez Rebert, Pablo | | | 1769 | ARG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Guelman, Jorge Miguel | | | 1576 | ARG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rivas, Ramon | | | 1530 | ARG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Deleau, Alberto Jorge | | | 1591 | ARG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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 Verano Sub 2300 Club Arg | CABA | ARG | 2019-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1410 | 1.00 | 6 | -0.18 | 20 | -3.60 | |
| | Gonzalez, Pablo | | | 1804 | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tarn, Gerald | | | 1760 | BOL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Cisneros, German | | | 1810 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berenstein, Gustavo | | | 1749 | ARG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Duarte Fernandez, Hector | | | 1640 | ARG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Romano, Florencia | | | 1356 | ARG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | | | 2do Gran Prix SUB-2000 | CABA | ARG | 2019-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1410 | 0.50 | 6 | -1.50 | 20 | -30.00 | |
| | Fernandez Ibias, Jose Luis | | | 1810 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chanduvi, Miguel Angel | | | 1778 | ARG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Natan, Isaac | | | 1559 | ARG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bernardo, Maximo | | | 1512 | ARG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Quelle, Alejandro | | | 1280 | ARG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sinjovich, Alberto | | | 1427 | ARG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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