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Individual Calculations February 2019 |
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| Jaramillo Arce, Bryan Total change: 15.20 | |   |
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| XVIII Nacional Absoluto sub 16 | Ibarra | ECU | 2018-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1470 | 0.50 | 3 | -0.66 | 40 | -26.40 | |
|  Nunez Villavicencio, Jorge | | | 1329 | ECU | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Castillo Gonzalez, Thomas | | | 1828 | ECU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Reyes, Jesus | | | 1563 | ECU | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | XVIII Nacional absoluto sub 18 | Ambato | ECU | 2019-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1470 | 4.00 | 8 | 1.04 | 40 | 41.60 | |
| | Aspiazu Sibri, Marlon | | | 1870 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Reyes, Jesus | | | 1505 | ECU | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Jaramillo Arce, David | | | 1870 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Silva Chifla, Paul | | | 1609 | ECU | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Velasco Pilpe, Isaias | | | 1490 | ECU | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Tapia, Steven | | | 1337 | ECU | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Echeverria Bravo, Juan Sebastian | | | 1624 | ECU | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Simba, Ariel | | | 1397 | ECU | 1.00 | 1 | 0.40 | 40 | 16.00 | | | * 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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