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Individual Calculations October 2017 |
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| Araya Tropper, Ariel Total change: -78.00 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-10 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1412 | 0.00 | 2 | -1.10 | 40 | -44.00 | |
|  Mendez, Andre | | | 1414 | PAN | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Clarke, Kishan | | | 1339 | JAM | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | II Torneo Internacional de Goicoechea 2017 | San Jose | CRC | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1412 | 3.00 | 6 | -0.85 | 40 | -34.00 | |
| | Ramirez Aguilar, Julian | | | 1082 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Carvajal Pena, Daniel | | | 1812 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomez Rivera, Felipe | | | 1140 | CRC | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Solano Saltachin, Ruth | | | 1144 | CRC | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Ramos Rodriguez, Daniel | | | 1166 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Nunez Okubo, Isao | c | | 1472 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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