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Individual Calculations October 2017 |
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| Gutierrez Villca, Samuel Ignac Total change: 23.20 | |   |
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| World Cadets U-12 Abs Chess Championship 2017 | Pocos de Caldas MG | BRA | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1516 | 4.50 | 10 | 0.01 | 40 | 0.40 | |
|  Tian, Eddy | | | 1916 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nunez, Pablo | | | 1159 | PAR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kumar, Naman | | | 1875 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Roselli, Federico | | | 1267 | URU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Prestia, Paris | | | 1725 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rodriguez, Mathias | | | 1737 | ARG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rossel Grandon, Cristobal | | | 1339 | CHI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wong Velis, Francisco Jesus | c | | 1382 | PER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Hrbek, Stepan | | | 1916 * | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Farhat, Francisco | | | 1389 | ARG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | IV Festival Nacional de Ajedrez 2017 (Sub-11 Absoluto) | Tarija | BOL | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1531 | 5.50 | 6 | 0.57 | 40 | 22.80 | |
| | Juarez Maldonado, Gerardo | | | 1199 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Coria, Alex | | | 1246 | BOL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Zambrana Estrada, Breyner Andre | | | 1265 | BOL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Aviles, Pedro | | | 1255 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bracamonte, Rommel | | | 1272 | BOL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rodriguez Nina, Fabian | | | 1351 | BOL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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