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Individual Calculations December 2018 |
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| Merida Ceballos, Sebastian Total change: -32.00 | |   |
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| IX Campeonato Panamericano de Ajedrez Escolar Sub-9 Absoluto 2018 | Guatire | VEN | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1261 | 4.00 | 4 | 1.83 | 40 | 73.20 | |
|  Hernandez Perez, Javier Francisco | | | 1075 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Bracho Ortega, Alexander Rafael | | | 1179 | VEN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Urdaneta Morales, Hector Aaron | | | 1309 | VEN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Negron Lizarazo, Juan Sebastian | c | | 1340 | COL | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | World Cadet Chess Championship U-10 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1256 | 1.00 | 9 | -2.63 | 40 | -105.20 | |
| | Von Mettenheim, Johannes | | | 1656 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Erten, Kerem | c | | 1656 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Calvo Gonzalez, Jose Felix | | | 1524 | ESP | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Antuna Pavon, Lucas | | | 1449 | ESP | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Brozynski, Patryk | | | 1510 | IRL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | State-Ungureanu, Nicolae-Vlad | | | 1193 | ROU | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Potgieter, Edward | | | 1065 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Ortega Herrera, Paris Francisco | | | 1055 | ESP | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Michishita, Noah | | | 1050 | HKG | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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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