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Individual Calculations February 2019 |
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| Collantes Sialer, Angelo Samir Total change: -6.40 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1235 | 2.00 | 7 | -0.16 | 40 | -6.40 | |
|  Orrego Palermo, Marcelo | | | 1601 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sarda, Pedro Sada | c | | 1539 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Cornejo Marambio, Joaquin | | | 1168 | CHI | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Cardenas Portugal, Dylan | | | 1428 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rojas, Patricio Santiago | | | 1525 | ARG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Frutos Moreno, Carlos Manuel | | | 1406 | PAR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bernilla Minchan, Booz Jairo Anto | | | 1128 | PER | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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