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Individual Calculations March 2019 |
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| Pereira Berruz, Hernando Total change: 27.40 | |   |
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| XVIII IRT Colegio Americano U1800 | Guayaquil | ECU | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1522 | 4.00 | 6 | 1.37 | 20 | 27.40 | |
|  Dillon Iperti, Miguel Jack | | | 1737 | ECU | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Jaramillo, Jorge | | | 1791 | ECU | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Alvarez Dominguez, Hellen | | | 1268 | ECU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bohorquez Canizares, Maria | | | 1471 | ECU | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ayala Rosero, Ariana Marcela | | wc | 1610 | ECU | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Guinson, Rony | | | 1546 | ECU | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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