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Individual Calculations April 2020 |
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| Guevara Cornejo, Gabriel Total change: 10.80 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1370 | 5.00 | 7 | 0.27 | 40 | 10.80 | |
|  Gabb Diaz, Jorvic Jefferson | | | 1217 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Rojas Mora, Jose Elias | | | 1268 | CRC | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Morales Cascante, Luis Diego | | | 1151 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vindas Vega, Adriel | | | 1250 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Molina Arango, Nicolas | | | 1128 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ruiz Alfaro, Darrel | | | 1379 | CRC | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Mena Brenes, Deivid | | | 1252 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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